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

68996921 (number)

68996921 is an odd 8-digits composite number following 68996920 and preceding 68996922. In scientific notation, it is written as 6.8996921 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 58832640 positive integers (up to 68996921) that are relatively prime to 68996921.

Interesting facts

68996921 has 8 divisors, whose sum is 79263744
The reverse of 68996921 is 12969986
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	sixty-eight million nine hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation	6.8996921 × 10^7
Engineering notation	6.8996921 × 10^6

Prime Factorization of 68996921

Prime Factorization 7 × 193 × 51071

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68996921	Product of the distinct prime numbers

The prime factorization of 68996921 is 7 × 193 × 51071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 21, 42, 725, 280, 8913, 6914, 33281, 48044, 434360, 941186, 6178084, 996584, 48481331, 74324018, 66524318, 299974315, 5513124140, 8751249467

Basic calculations (n = 68996921)

Multiplication

n×y

n×2	137993842
n×3	206990763
n×4	275987684
n×5	344984605

Division

n÷y

n÷2	34498460.5
n÷3	22998973.666667
n÷3	17249230.25
n÷5	13799384.2

Exponentiation

n^y

n²	4760575107480241
n³	3.2846502460538E+23
n⁴	2.2663075353961E+31
n⁵	1.5636824198143E+39

Nth Root

^y√n

²√n	8306.4385268297
³√n	410.15049204784
⁴√n	91.139664947978
⁵√n	36.962891896869

Divisors of 68996921

1, 7, 193, 1351, 51071, 357497, 9856703, 68996921

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	-68996920	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 68996921 can be divided by 8 positive divisors. The sum of these divisors (counting 68996921) is 1, the average is 0.125.

Base conversion 68996921

Base	System	Value
2	Binary	100000111001100111100111001
3	Ternary	11210211101222112
4	Quaternary	10013030330321
5	Quinary	120130400141
6	Senary	10502502105
8	Octal	407147471
10	Decimal	68996921
12	Duodecimal	1b134935
16	Hexadecimal	41ccf39
20	Vigesimal	11b4c61
36	Base36	152ud5

Cryptographic Hash Functions

md5	d2e9aa806ddd30077511b0be877e7808
sha1	ba1c3ab2140ac65619620ed4067aa92dbd2eedf7
sha256	356d556cfc84b3e3e442fb322a01653006e0430101e072e121715cda87b73df5
sha512	be009821789376c84eaf7541313fe6d2838783e933e1027b0c3e4233440048c867926de8aabdeb30e8ca8c8c082b792b18ef41b6573871fa18e32b1b8c43c38b
ripemd-160	181ec83f21d96f64897a1d885ac56fa2d9208f76

68996921 as geometric shapes

Circle

Radius = n

Diameter	137993842
Circumference	433520440.26783
Area	1.4955787784522E+16

Sphere

Radius = n

Volume	1.3758710776819E+24
Surface area	5.9823151138089E+16
Circumference	433520440.26783

Square

Length = n

Perimeter	275987684
Area	4760575107480241
Diagonal	97576381.440185

Cube

Length = n

Surface area	28563450644881446
Volume	3.2846502460538E+23
Space diagonal	119506172.73782

Equilateral Triangle

Length = n

Perimeter	206990763
Area	2.0613894898509E+15
Altitude	59753086.368908

Triangular Pyramid

Length = n

Surface area	2.0613894898509E+15
Volume	3.8709974380178E+22
Height	32525460.480062