7129121944 (number)

7129121944 is an even 10-digits composite number following 7129121943 and preceding 7129121945. In scientific notation, it is written as 7.129121944 × 10^9. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 3025963008 positive integers (up to 7129121944) that are relatively prime to 7129121944.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million one hundred twenty-one thousand nine hundred forty-four

Notation

Scientific notation 7.129121944 × 10^9
Engineering notation 7.129121944 × 10^9

Prime Factorization of 7129121944

Prime Factorization 2 × 2 × 2 × 7 × 149 × 409 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1782280486
Product of the distinct prime numbers

The prime factorization of 7129121944 is 2 × 2 × 2 × 7 × 149 × 409 × 2089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129121944)

Multiplication

n×y
n×2 14258243888
n×3 21387365832
n×4 28516487776
n×5 35645609720

Division

n÷y
n÷2 3564560972
n÷3 2376373981.3333
n÷3 1782280486
n÷5 1425824388.8

Exponentiation

ny
n2 5.0824379692422E+19
n3 3.6233320055544E+29
n4 2.5831175711195E+39
n5 1.84153601602E+49

Nth Root

y√n
2√n 84434.127839399
3√n 1924.621565593
4√n 290.57551142414
5√n 93.456004257672

Divisors of 7129121944

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129121943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129121944 can be divided by 64 positive divisors. The sum of these divisors (counting 7129121944) is 1, the average is 0.015625.

Base conversion 7129121944

Base System Value
2 Binary 110101000111011011100010010011000
3 Ternary 200101211200220210111
4 Quaternary 12220323130102120
5 Quinary 104100023400234
6 Senary 3135225454104
8 Octal 65073342230
10 Decimal 7129121944
12 Duodecimal 146b641334
16 Hexadecimal 1a8edc498
20 Vigesimal 5b7h04h4
36 Base36 39whtp4

Cryptographic Hash Functions

md5 6a34fb246c5fb424e16fd6bfae3c1bc9
sha1 024f9c4242c5783ccf0fa077ca218ae89744edb9
sha256 6d6fb70afb8e7ceff9ab49af9a58dc4c83af87fac0b7afa4b9b9d9d2a1c6da80
sha512 4b09f5b4eff5546e360570b7b0acb2388fa1210e975cade9a12fecaca1ea0f7c45df32fecd5d5aea1ff8306df4aec2428cf4e913a1554f01af38e17bdc889140
ripemd-160 ccf639e2a066d9aa84e6bb7427cedb2b7a2475cd

7129121944 as geometric shapes

Circle

Radius = n
Diameter 14258243888
Circumference 44793594251.632
Area 1.5966949786497E+20

Sphere

Radius = n
Volume 1.5177377613555E+30
Surface area 6.3867799145989E+20
Circumference 44793594251.632

Square

Length = n
Perimeter 28516487776
Area 5.0824379692422E+19
Diagonal 10082100941.016

Cube

Length = n
Surface area 3.0494627815453E+20
Volume 3.6233320055544E+29
Space diagonal 12348001420.362

Equilateral Triangle

Length = n
Perimeter 21387365832
Area 2.2007601972612E+19
Altitude 6174000710.1811

Triangular Pyramid

Length = n
Surface area 2.2007601972612E+19
Volume 4.2701377193629E+28
Height 3360700313.6721