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

68572021 (number)

68572021 is an odd 8-digits composite number following 68572020 and preceding 68572022. In scientific notation, it is written as 6.8572021 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 57895992 positive integers (up to 68572021) that are relatively prime to 68572021.

Interesting facts

68572021 has 8 divisors, whose sum is 71019200
The reverse of 68572021 is 12027586
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	6.8572021 × 10^7
Engineering notation	6.8572021 × 10^6

Prime Factorization of 68572021

Prime Factorization 49 × 67 × 20887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68572021	Product of the distinct prime numbers

The prime factorization of 68572021 is 49 × 67 × 20887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 27, 70, 435, 530, 7248, 7686, 57295, 96721, 293227, 842122, 4760347, 789156, 40728801, 41291703, 4078274, 432373230, 2247030821, 899068492

Basic calculations (n = 68572021)

Multiplication

n×y

n×2	137144042
n×3	205716063
n×4	274288084
n×5	342860105

Division

n÷y

n÷2	34286010.5
n÷3	22857340.333333
n÷3	17143005.25
n÷5	13714404.2

Exponentiation

n^y

n²	4702122064024441
n³	3.2243401291885E+23
n⁴	2.2109951904985E+31
n⁵	1.5161240863377E+39

Nth Root

^y√n

²√n	8280.8224833044
³√n	409.30682197754
⁴√n	90.999024628314
⁵√n	36.917254023415

Divisors of 68572021

1, 49, 67, 3283, 20887, 1023463, 1399429, 68572021

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68572020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68572021 can be divided by 8 positive divisors. The sum of these divisors (counting 68572021) is 1, the average is 0.125.

Base conversion 68572021

Base	System	Value
2	Binary	100000101100101001101110101
3	Ternary	11210000211010111
4	Quaternary	10011211031311
5	Quinary	120023301041
6	Senary	10445423021
8	Octal	405451565
10	Decimal	68572021
12	Duodecimal	1ab6aa71
16	Hexadecimal	4165375
20	Vigesimal	118ba11
36	Base36	14tqid

Cryptographic Hash Functions

md5	609580bd12d182264612cd288fa9ccd5
sha1	f03ba39aba7810493b893ee1e9785f7856367f93
sha256	71d635a6ce0b208455d01bfcab644647dc6dd08f918a3ed5ef65109c087cf6c5
sha512	556d326a910f9b69a15156066a2630a3677bc129973db81ae457d55bf1460979e85c2eb16eb9f631d4e06ee76f503fcf4c893b1f503c9cdf31ec139b11605068
ripemd-160	d52c22383c1f0c2d1ab3ccf14e7b27281905157f

68572021 as geometric shapes

Circle

Radius = n

Diameter	137144042
Circumference	430850714.83081
Area	1.4772152132622E+16

Sphere

Radius = n

Volume	1.3506084350044E+24
Surface area	5.9088608530487E+16
Circumference	430850714.83081

Square

Length = n

Perimeter	274288084
Area	4702122064024441
Diagonal	96975482.097533

Cube

Length = n

Surface area	28212732384146646
Volume	3.2243401291885E+23
Space diagonal	118770224.34968

Equilateral Triangle

Length = n

Perimeter	205716063
Area	2.0360785795702E+15
Altitude	59385112.17484

Triangular Pyramid

Length = n

Surface area	2.0360785795702E+15
Volume	3.7999212836685E+22
Height	32325160.699178