8142912391 (number)

8142912391 is an odd 10-digits composite number following 8142912390 and preceding 8142912392. In scientific notation, it is written as 8.142912391 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 8129628072 positive integers (up to 8142912391) that are relatively prime to 8142912391.

Interesting facts

Basic properties

Name

Name eight billion one hundred forty-two million nine hundred twelve thousand three hundred ninety-one

Notation

Scientific notation 8.142912391 × 10^9
Engineering notation 8.142912391 × 10^9

Prime Factorization of 8142912391

Prime Factorization 613 × 13283707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8142912391
Product of the distinct prime numbers

The prime factorization of 8142912391 is 613 × 13283707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 16, 18, 900, 855, 1316, 1582, 39472, 5086, 743296, 880185, 9880377, 8848333, 76213595, 36952015, 332898051, 433112437, 9303164212, 7807957371

Basic calculations (n = 8142912391)

Multiplication

n×y
n×2 16285824782
n×3 24428737173
n×4 32571649564
n×5 40714561955

Division

n÷y
n÷2 4071456195.5
n÷3 2714304130.3333
n÷3 2035728097.75
n÷5 1628582478.2

Exponentiation

ny
n2 6.6307022207501E+19
n3 5.3993227274377E+29
n4 4.3966211940261E+39
n5 3.5801301199368E+49

Nth Root

y√n
2√n 90238.087252557
3√n 2011.8391449536
4√n 300.39655000109
5√n 95.974520819673

Divisors of 8142912391

1, 613, 13283707, 8142912391

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8142912390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8142912391 can be divided by 4 positive divisors. The sum of these divisors (counting 8142912391) is 1, the average is 0.25.

Base conversion 8142912391

Base System Value
2 Binary 111100101010110101111101110000111
3 Ternary 210000111022210211211
4 Quaternary 13211112233232013
5 Quinary 113134041144031
6 Senary 3424002512251
8 Octal 74526575607
10 Decimal 8142912391
12 Duodecimal 16b3065687
16 Hexadecimal 1e55afb87
20 Vigesimal 674d40jb
36 Base36 3qo2vev

Cryptographic Hash Functions

md5 cf56ca9b13f76981b9fb6b8491f72ccb
sha1 78cb1ca709212dbe2e59287e163e7f91141b491d
sha256 99cb6c6118674275f952eaec0229b6395316d7325a9594aa2b50287231f704b7
sha512 a1da4309027f7517fbe7b36bbb60d3bbeb3bece0a57dce5b5a90d343fe31c8655f3c216fa8d165ec45baf17e49a15c1348a95188fcbac7cd696ab3ed2ebaecc1
ripemd-160 21ff225d28de0b72654194ff1af0bc8c46b630b5

8142912391 as geometric shapes

Circle

Radius = n
Diameter 16285824782
Circumference 51163427492.782
Area 2.083096538485E+20

Sphere

Radius = n
Volume 2.2616630153172E+30
Surface area 8.3323861539401E+20
Circumference 51163427492.782

Square

Length = n
Perimeter 32571649564
Area 6.6307022207501E+19
Diagonal 11515817140.568

Cube

Length = n
Surface area 3.9784213324501E+20
Volume 5.3993227274377E+29
Space diagonal 14103937982.794

Equilateral Triangle

Length = n
Perimeter 24428737173
Area 2.8711782840498E+19
Altitude 7051968991.3971

Triangular Pyramid

Length = n
Surface area 2.8711782840498E+19
Volume 6.3631628573098E+28
Height 3838605713.5227