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 4 prime factors and 12 positive divisors. There are 57895992 positive integers (up to 68572021) that are relatively prime to 68572021.

Interesting facts

68572021 has 12 divisors, whose sum is 80961888
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 7 × 7 × 67 × 20887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9796003	Product of the distinct prime numbers

The prime factorization of 68572021 is 7 × 7 × 67 × 20887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 97, 93, 13, 647, 1339, 8006, 77584, 35162, 515137, 317862, 749060, 8811758, 93362769, 79324794, 658883509, 756016189, 6671249424, 8536061920

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, 7, 49, 67, 469, 3283, 20887, 146209, 1023463, 1399429, 9796003, 68572021

12 divisors

τ	Total Divisors	12	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	0.083333333333333	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	12	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 12 positive divisors. The sum of these divisors (counting 68572021) is 1, the average is 0.083333333333333.

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