68991036 (number)

68991036 is an even 8-digits composite number following 68991035 and preceding 68991037. In scientific notation, it is written as 6.8991036 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 22997008 positive integers (up to 68991036) that are relatively prime to 68991036.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8991036 × 10^7
Engineering notation 6.8991036 × 10^6

Prime Factorization of 68991036

Prime Factorization 2 × 2 × 3 × 5749253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34495518
Product of the distinct prime numbers

The prime factorization of 68991036 is 2 × 2 × 3 × 5749253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 46, 66, 376, 539, 81, 9205, 79552, 37581, 410468, 479252, 1627574, 5494286, 44546127, 14275047, 626416835, 424807861, 147664479, 5472826715

Basic calculations (n = 68991036)

Multiplication

n×y
n×2 137982072
n×3 206973108
n×4 275964144
n×5 344955180

Division

n÷y
n÷2 34495518
n÷3 22997012
n÷3 17247759
n÷5 13798207.2

Exponentiation

ny
n2 4759763048353296
n3 3.2838098382041E+23
n4 2.2655344276469E+31
n5 1.5630156725703E+39

Nth Root

y√n
2√n 8306.0842759991
3√n 410.13883063726
4√n 91.13772147689
5√n 36.96226133528

Divisors of 68991036

1, 2, 3, 4, 6, 12, 5749253, 11498506, 17247759, 22997012, 34495518, 68991036

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 -68991035
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 68991036 can be divided by 12 positive divisors. The sum of these divisors (counting 68991036) is 1, the average is 0.083333333333333.

Base conversion 68991036

Base System Value
2 Binary 100000111001011100000111100
3 Ternary 11210211002220120
4 Quaternary 10013023200330
5 Quinary 120130203121
6 Senary 10502414540
8 Octal 407134074
10 Decimal 68991036
12 Duodecimal 1b131450
16 Hexadecimal 41cb83c
20 Vigesimal 11b3hbg
36 Base36 152pto

Cryptographic Hash Functions

md5 da6235064835ae7cfd0e48fe159334e4
sha1 6332afa37a1af1b7087dd33ec1f554883df020a4
sha256 0bd1d095516caab0cc76f5729eefdb5a9bae5517f6b91bd55bdbfcbad900865e
sha512 321291c375f60eb95e1928a138e83b3196928fa6b22c714d798a56488592233a1df6e9fe070c6bf8aa39271e9780ebd20737d6789faefc33c270205db97aea6e
ripemd-160 e312d13ac23cae92ffb9f7929c820c9418037f38

68991036 as geometric shapes

Circle

Radius = n
Diameter 137982072
Circumference 433483463.7223
Area 1.4953236625535E+16

Sphere

Radius = n
Volume 1.3755190484651E+24
Surface area 5.9812946502139E+16
Circumference 433483463.7223

Square

Length = n
Perimeter 275964144
Area 4759763048353296
Diagonal 97568058.79337

Cube

Length = n
Surface area 28558578290119776
Volume 3.2838098382041E+23
Space diagonal 119495979.61881

Equilateral Triangle

Length = n
Perimeter 206973108
Area 2.0610378579342E+15
Altitude 59747989.809407

Triangular Pyramid

Length = n
Surface area 2.0610378579342E+15
Volume 3.8700070078687E+22
Height 32522686.264457