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

72681572 (number)

72681572 is an even 8-digits composite number following 72681571 and preceding 72681573. In scientific notation, it is written as 7.2681572 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 36340784 positive integers (up to 72681572) that are relatively prime to 72681572.

Interesting facts

72681572 has 6 divisors, whose sum is 127192758
The reverse of 72681572 is 27518627
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million six hundred eighty-one thousand five hundred seventy-two

Notation

Scientific notation	7.2681572 × 10^7
Engineering notation	7.2681572 × 10^6

Prime Factorization of 72681572

Prime Factorization 2 × 2 × 18170393

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	36340786	Product of the distinct prime numbers

The prime factorization of 72681572 is 2 × 2 × 18170393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 43, 43, 668, 437, 7363, 9762, 37291, 21070, 429298, 188457, 1041504, 2137073, 32047825, 15744109, 30357283, 285934961, 7624260203, 7564521003

Basic calculations (n = 72681572)

Multiplication

n×y

n×2	145363144
n×3	218044716
n×4	290726288
n×5	363407860

Division

n÷y

n÷2	36340786
n÷3	24227190.666667
n÷3	18170393
n÷5	14536314.4

Exponentiation

n^y

n²	5282610908391184
n³	3.8394846508622E+23
n⁴	2.7905978009454E+31
n⁵	2.0282503499245E+39

Nth Root

^y√n

²√n	8525.3487905188
³√n	417.32535418289
⁴√n	92.332815350333
⁵√n	37.349506030267

Divisors of 72681572

1, 2, 4, 18170393, 36340786, 72681572

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	-72681571	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 72681572 can be divided by 6 positive divisors. The sum of these divisors (counting 72681572) is 1, the average is 0.16666666666667.

Base conversion 72681572

Base	System	Value
2	Binary	100010101010000100001100100
3	Ternary	12001202121101002
4	Quaternary	10111100201210
5	Quinary	122101302242
6	Senary	11113452432
8	Octal	425204144
10	Decimal	72681572
12	Duodecimal	20411118
16	Hexadecimal	4550864
20	Vigesimal	12e53ic
36	Base36	179tgk

Cryptographic Hash Functions

md5	631734b4f24153225951eeb50a4ee389
sha1	cd3733eb366be4d82e5b81ee87b72d590171a649
sha256	899931bd907e651344225eeb478d7b2321545a0a3e832dc10340abb162259dfe
sha512	51926907ff2816dc29f25011520b49a82dab758db7afe76e6f9e8fbbc9cba37d8da3a5003d3e6e5232b2559ff5e73c37f2fc3623846656b96e2045a0caed1764
ripemd-160	6833b80f65b98c7412a1fc1d3886d3f8b72f65db

72681572 as geometric shapes

Circle

Radius = n

Diameter	145363144
Circumference	456671785.29312
Area	1.6595811621575E+16

Sphere

Radius = n

Volume	1.6082795696959E+24
Surface area	6.63832464863E+16
Circumference	456671785.29312

Square

Length = n

Perimeter	290726288
Area	5282610908391184
Diagonal	102787264.857

Cube

Length = n

Surface area	31695665450347104
Volume	3.8394846508622E+23
Space diagonal	125888175.47798

Equilateral Triangle

Length = n

Perimeter	218044716
Area	2.2874376224878E+15
Altitude	62944087.738988

Triangular Pyramid

Length = n

Surface area	2.2874376224878E+15
Volume	4.5248760548105E+22
Height	34262421.618999