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

68996891 (number)

68996891 is an odd 8-digits composite number following 68996890 and preceding 68996892. In scientific notation, it is written as 6.8996891 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 66692160 positive integers (up to 68996891) that are relatively prime to 68996891.

Interesting facts

68996891 has 8 divisors, whose sum is 71332800
The reverse of 68996891 is 19869986
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	6.8996891 × 10^7
Engineering notation	6.8996891 × 10^6

Prime Factorization of 68996891

Prime Factorization 41 × 109 × 15439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68996891	Product of the distinct prime numbers

The prime factorization of 68996891 is 41 × 109 × 15439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 62, 34, 234, 842, 7529, 9069, 58572, 79746, 627913, 223541, 680458, 1334530, 22629441, 36844298, 497581280, 906327455, 1272721379, 3199574

Basic calculations (n = 68996891)

Multiplication

n×y

n×2	137993782
n×3	206990673
n×4	275987564
n×5	344984455

Division

n÷y

n÷2	34498445.5
n÷3	22998963.666667
n÷3	17249222.75
n÷5	13799378.2

Exponentiation

n^y

n²	4760570967665881
n³	3.2846459615381E+23
n⁴	2.2663035938183E+31
n⁵	1.5636790203559E+39

Nth Root

^y√n

²√n	8306.4367210014
³√n	410.15043260308
⁴√n	91.139655041049
⁵√n	36.962888682561

Divisors of 68996891

1, 41, 109, 4469, 15439, 632999, 1682851, 68996891

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	-68996890	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 68996891 can be divided by 8 positive divisors. The sum of these divisors (counting 68996891) is 1, the average is 0.125.

Base conversion 68996891

Base	System	Value
2	Binary	100000111001100111100011011
3	Ternary	11210211101221102
4	Quaternary	10013030330123
5	Quinary	120130400031
6	Senary	10502502015
8	Octal	407147433
10	Decimal	68996891
12	Duodecimal	1b13490b
16	Hexadecimal	41ccf1b
20	Vigesimal	11b4c4b
36	Base36	152ucb

Cryptographic Hash Functions

md5	596e379d3072ffbcdec572dd50d3a214
sha1	24b5a74973d2e7d5c76357d7b062387f90841927
sha256	65a123c5e2093aebd962bef52c9dfe9fc1e83436afa1f0ef4c7cffda765ce3f4
sha512	5e1cf37fdd3457c69920b92209899a03376f157d5268e536f6fd5a90bd62c2b65a3b598a8054e27a5137b5c74ab8f1fd584266cbee36e8893a79b7241d698d2a
ripemd-160	c7fdadbe22bd71822ab34da0ed6f6ef34857b975

68996891 as geometric shapes

Circle

Radius = n

Diameter	137993782
Circumference	433520251.77227
Area	1.4955774778912E+16

Sphere

Radius = n

Volume	1.3758692829882E+24
Surface area	5.9823099115648E+16
Circumference	433520251.77227

Square

Length = n

Perimeter	275987564
Area	4760570967665881
Diagonal	97576339.013778

Cube

Length = n

Surface area	28563425805995286
Volume	3.2846459615381E+23
Space diagonal	119506120.77629

Equilateral Triangle

Length = n

Perimeter	206990673
Area	2.0613876972587E+15
Altitude	59753060.388146

Triangular Pyramid

Length = n

Surface area	2.0613876972587E+15
Volume	3.8709923886676E+22
Height	32525446.337926