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

87972028 (number)

87972028 is an even 8-digits composite number following 87972027 and preceding 87972029. In scientific notation, it is written as 8.7972028 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 43986012 positive integers (up to 87972028) that are relatively prime to 87972028.

Interesting facts

87972028 has 6 divisors, whose sum is 153951056
The reverse of 87972028 is 82027978
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eighty-seven million nine hundred seventy-two thousand twenty-eight

Notation

Scientific notation	8.7972028 × 10^7
Engineering notation	8.7972028 × 10^6

Prime Factorization of 87972028

Prime Factorization 2 × 2 × 21993007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	43986014	Product of the distinct prime numbers

The prime factorization of 87972028 is 2 × 2 × 21993007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 9, 11, 413, 321, 2323, 2424, 75974, 53484, 799298, 984388, 4067335, 7069847, 39520857, 5101848, 337478360, 802296075, 1938208395, 2345615581

Basic calculations (n = 87972028)

Multiplication

n×y

n×2	175944056
n×3	263916084
n×4	351888112
n×5	439860140

Division

n÷y

n÷2	43986014
n÷3	29324009.333333
n÷3	21993007
n÷5	17594405.6

Exponentiation

n^y

n²	7739077710432784
n³	6.8082236103637E+23
n⁴	5.9893323808118E+31
n⁵	5.2689371590608E+39

Nth Root

^y√n

²√n	9379.3404885418
³√n	444.74888495962
⁴√n	96.846995247874
⁵√n	38.803323169318

Divisors of 87972028

1, 2, 4, 21993007, 43986014, 87972028

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87972027	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87972028 can be divided by 6 positive divisors. The sum of these divisors (counting 87972028) is 1, the average is 0.16666666666667.

Base conversion 87972028

Base	System	Value
2	Binary	101001111100101100010111100
3	Ternary	20010112102221021
4	Quaternary	11033211202330
5	Quinary	140010101103
6	Senary	12421313524
8	Octal	517454274
10	Decimal	87972028
12	Duodecimal	255658a4
16	Hexadecimal	53e58bc
20	Vigesimal	179ga18
36	Base36	1gdjng

Cryptographic Hash Functions

md5	7ec76034852e834bd45c65b123ce3e5e
sha1	aac7b3418f80d29684193fb1eb0adf786f6f951e
sha256	1823d26f662dc2c1b7ff52c55fea946731274ebf4a8e27207b652a1df000f0b0
sha512	f92cebcce32d7b766153cbb359a9e3ad16b2eea5df568fe010b7dc8711e0f06c542ab65c46ec0e84a1e3f6acba65f5e9fda4cec3a35c5719f23ff51929dfa5ae
ripemd-160	bd7fd8da1656042d106673dd68689c31d6712465

87972028 as geometric shapes

Circle

Radius = n

Diameter	175944056
Circumference	552744553.77239
Area	2.4313029680656E+16

Sphere

Radius = n

Volume	2.8518220371087E+24
Surface area	9.7252118722625E+16
Circumference	552744553.77239

Square

Length = n

Perimeter	351888112
Area	7739077710432784
Diagonal	124411235.10707

Cube

Length = n

Surface area	46434466262596704
Volume	6.8082236103637E+23
Space diagonal	152372022.14087

Equilateral Triangle

Length = n

Perimeter	263916084
Area	3.3511189495484E+15
Altitude	76186011.070436

Triangular Pyramid

Length = n

Surface area	3.3511189495484E+15
Volume	8.0235684712042E+22
Height	41470411.702355