68996985 (number)

68996985 is an odd 8-digits composite number following 68996984 and preceding 68996986. In scientific notation, it is written as 6.8996985 × 10^7. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 36798384 positive integers (up to 68996985) that are relatively prime to 68996985.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 6.8996985 × 10^7
Engineering notation 6.8996985 × 10^6

Prime Factorization of 68996985

Prime Factorization 3 × 5 × 4599799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68996985
Product of the distinct prime numbers

The prime factorization of 68996985 is 3 × 5 × 4599799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68996985)

Multiplication

n×y
n×2 137993970
n×3 206990955
n×4 275987940
n×5 344984925

Division

n÷y
n÷2 34498492.5
n÷3 22998995
n÷3 17249246.25
n÷5 13799397

Exponentiation

ny
n2 4760583939090225
n3 3.2846593863665E+23
n4 2.2663159441124E+31
n5 1.5636896720118E+39

Nth Root

y√n
2√n 8306.442379262
3√n 410.15061886328
4√n 91.139686082749
5√n 36.962898754057

Divisors of 68996985

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 -68996984
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 68996985 can be divided by 8 positive divisors. The sum of these divisors (counting 68996985) is 1, the average is 0.125.

Base conversion 68996985

Base System Value
2 Binary 100000111001100111101111001
3 Ternary 11210211102001220
4 Quaternary 10013030331321
5 Quinary 120130400420
6 Senary 10502502253
8 Octal 407147571
10 Decimal 68996985
12 Duodecimal 1b134989
16 Hexadecimal 41ccf79
20 Vigesimal 11b4c95
36 Base36 152uex

Cryptographic Hash Functions

md5 2c5faef96458a16f021b8280e00ebc50
sha1 829d7d6bddb78d945314b1b36dc342095ce6ea59
sha256 9d3ed89e8b17f9bf6bd7e4009d55e7b2fe615ec49df400f32b6e176b4902e8f6
sha512 c3ce0cd029925b3beeee675ee93f272e6d46429ce90d922da8048f0910f05c8ba0117e3c0524d2ade961a67b8990bf23c58831ec9b8d35ceaf8f40fda29c3f81
ripemd-160 44993ecedc7feb4add81e08fe57370d80404d27e

68996985 as geometric shapes

Circle

Radius = n
Diameter 137993970
Circumference 433520842.39169
Area 1.4955815529843E+16

Sphere

Radius = n
Volume 1.3758749063672E+24
Surface area 5.9823262119374E+16
Circumference 433520842.39169

Square

Length = n
Perimeter 275987940
Area 4760583939090225
Diagonal 97576471.949853

Cube

Length = n
Surface area 28563503634541350
Volume 3.2846593863665E+23
Space diagonal 119506283.58907

Equilateral Triangle

Length = n
Perimeter 206990955
Area 2.0613933140502E+15
Altitude 59753141.794534

Triangular Pyramid

Length = n
Surface area 2.0613933140502E+15
Volume 3.8710082099797E+22
Height 32525490.649951