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

66872521 (number)

66872521 is an odd 8-digits composite number following 66872520 and preceding 66872522. In scientific notation, it is written as 6.6872521 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64566544 positive integers (up to 66872521) that are relatively prime to 66872521.

Interesting facts

66872521 has 4 divisors, whose sum is 69178500
The reverse of 66872521 is 12527866
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-six million eight hundred seventy-two thousand five hundred twenty-one

Notation

Scientific notation	6.6872521 × 10^7
Engineering notation	6.6872521 × 10^6

Prime Factorization of 66872521

Prime Factorization 29 × 2305949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66872521	Product of the distinct prime numbers

The prime factorization of 66872521 is 29 × 2305949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 44, 10, 96, 961, 8052, 6323, 63719, 71637, 891494, 616179, 306019, 194524, 38677392, 25919170, 10938157, 176901523, 7461539333, 6916098868

Basic calculations (n = 66872521)

Multiplication

n×y

n×2	133745042
n×3	200617563
n×4	267490084
n×5	334362605

Division

n÷y

n÷2	33436260.5
n÷3	22290840.333333
n÷3	16718130.25
n÷5	13374504.2

Exponentiation

n^y

n²	4471934064895441
n³	2.9904950466534E+23
n⁴	1.9998194280772E+31
n⁵	1.337329667003E+39

Nth Root

^y√n

²√n	8177.5620450107
³√n	405.89705342023
⁴√n	90.429873631509
⁵√n	36.732419809328

Divisors of 66872521

1, 29, 2305949, 66872521

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66872520	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66872521 can be divided by 4 positive divisors. The sum of these divisors (counting 66872521) is 1, the average is 0.25.

Base conversion 66872521

Base	System	Value
2	Binary	11111111000110010011001001
3	Ternary	11122211110212001
4	Quaternary	3333012103021
5	Quinary	114104410041
6	Senary	10345151001
8	Octal	377062311
10	Decimal	66872521
12	Duodecimal	1a48b461
16	Hexadecimal	3fc64c9
20	Vigesimal	10hj161
36	Base36	13tb61

Cryptographic Hash Functions

md5	686a25595330df088bc97c2a27fae291
sha1	b8d3f38722976fd68692b73013b5b177ac5c32ad
sha256	b3646d78151625f0f389faddc310049e2a79f516dd5052e1c8e7b3d733f7377d
sha512	22a27637b25cc13cd064075807337b599ef00981c5d041a3171af057e423dbfb95dc4f691396dac2c7f5b2cda3cb835a3e5eaa2a99de11603ae7aed5783dda42
ripemd-160	59933b7fcd6b915d06e1132ef2ebe35dd5d45d21

66872521 as geometric shapes

Circle

Radius = n

Diameter	133745042
Circumference	420172441.40126
Area	1.4048995205613E+16

Sphere

Radius = n

Volume	1.2526556358884E+24
Surface area	5.6195980822454E+16
Circumference	420172441.40126

Square

Length = n

Perimeter	267490084
Area	4471934064895441
Diagonal	94572026.14828

Cube

Length = n

Surface area	26831604389372646
Volume	2.9904950466534E+23
Space diagonal	115826604.00222

Equilateral Triangle

Length = n

Perimeter	200617563
Area	1.9364042521242E+15
Altitude	57913302.001108

Triangular Pyramid

Length = n

Surface area	1.9364042521242E+15
Volume	3.5243322109889E+22
Height	31524008.716093