Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

87972912 (number)

87972912 is an even 8-digits composite number following 87972911 and preceding 87972913. In scientific notation, it is written as 8.7972912 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 29324160 positive integers (up to 87972912) that are relatively prime to 87972912.

Interesting facts

87972912 has 20 divisors, whose sum is 176761256
The reverse of 87972912 is 21927978
Previous prime number is 27

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighty-seven million nine hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation	8.7972912 × 10^7
Engineering notation	8.7972912 × 10^6

Prime Factorization of 87972912

Prime Factorization 2 × 2 × 2 × 2 × 27 × 203641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10996614	Product of the distinct prime numbers

The prime factorization of 87972912 is 2 × 2 × 2 × 2 × 27 × 203641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 80, 74, 643, 185, 2826, 1386, 11704, 60173, 662126, 831334, 4243218, 9439753, 56985380, 52509002, 715129791, 671796747, 7355006336, 3902004487

Basic calculations (n = 87972912)

Multiplication

n×y

n×2	175945824
n×3	263918736
n×4	351891648
n×5	439864560

Division

n÷y

n÷2	43986456
n÷3	29324304
n÷3	21993228
n÷5	17594582.4

Exponentiation

n^y

n²	7739233245759744
n³	6.808428852767E+23
n⁴	5.9895731232273E+31
n⁵	5.2692018928724E+39

Nth Root

^y√n

²√n	9379.387613272
³√n	444.75037466306
⁴√n	96.847238542315
⁵√n	38.803401153197

Divisors of 87972912

1, 2, 4, 8, 16, 27, 54, 108, 216, 432, 203641, 407282, 814564, 1629128, 3258256, 5498307, 10996614, 21993228, 43986456, 87972912

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87972911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87972912 can be divided by 20 positive divisors. The sum of these divisors (counting 87972912) is 1, the average is 0.05.

Base conversion 87972912

Base	System	Value
2	Binary	101001111100101110000110000
3	Ternary	20010112111011000
4	Quaternary	11033211300300
5	Quinary	140010113122
6	Senary	12421322000
8	Octal	517456060
10	Decimal	87972912
12	Duodecimal	25566300
16	Hexadecimal	53e5c30
20	Vigesimal	179gc5c
36	Base36	1gdkc0

Cryptographic Hash Functions

md5	0b5485227d2f8f4e07e6a952f09c373b
sha1	771487ab3368d90791c33f84752040b8928e3558
sha256	dac4812c6f405af08e888bbce39f047936c1fb3ef82e217ba7d5db8045cec510
sha512	e808974af8834384e4c59440c5e878fc3d733319065e8d43c481dabcc0003657a7d46a170aaf47c442f5407f98a7b9411eaf68c1cabc0a9f959b0950e748fee0
ripemd-160	79f044b9eea8adfbd282af4c647391d8c55fb94f

87972912 as geometric shapes

Circle

Radius = n

Diameter	175945824
Circumference	552750108.1082
Area	2.4313518309297E+16

Sphere

Radius = n

Volume	2.8519080088455E+24
Surface area	9.7254073237187E+16
Circumference	552750108.1082

Square

Length = n

Perimeter	351891648
Area	7739233245759744
Diagonal	124412485.27185

Cube

Length = n

Surface area	46435399474558464
Volume	6.808428852767E+23
Space diagonal	152373553.27379

Equilateral Triangle

Length = n

Perimeter	263918736
Area	3.3511862983205E+15
Altitude	76186776.636893

Triangular Pyramid

Length = n

Surface area	3.3511862983205E+15
Volume	8.0238103516961E+22
Height	41470828.423952