70721621 (number)

70721621 is an odd 8-digits composite number following 70721620 and preceding 70721622. In scientific notation, it is written as 7.0721621 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 70362432 positive integers (up to 70721621) that are relatively prime to 70721621.

Interesting facts

Basic properties

Name

Name seventy million seven hundred twenty-one thousand six hundred twenty-one

Notation

Scientific notation 7.0721621 × 10^7
Engineering notation 7.0721621 × 10^6

Prime Factorization of 70721621

Prime Factorization 197 × 358993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 70721621
Product of the distinct prime numbers

The prime factorization of 70721621 is 197 × 358993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70721621)

Multiplication

n×y
n×2 141443242
n×3 212164863
n×4 282886484
n×5 353608105

Division

n÷y
n÷2 35360810.5
n÷3 23573873.666667
n÷3 17680405.25
n÷5 14144324.2

Exponentiation

ny
n2 5001547676867641
n3 3.5371755921686E+23
n4 2.501547916398E+31
n5 1.7691352365684E+39

Nth Root

y√n
2√n 8409.6147949832
3√n 413.53988455249
4√n 91.703951904938
5√n 37.145862029502

Divisors of 70721621

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 -70721620
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 70721621 can be divided by 4 positive divisors. The sum of these divisors (counting 70721621) is 1, the average is 0.25.

Base conversion 70721621

Base System Value
2 Binary 100001101110010000001010101
3 Ternary 11221002000211022
4 Quaternary 10031302001111
5 Quinary 121101042441
6 Senary 11003450525
8 Octal 415620125
10 Decimal 70721621
12 Duodecimal 1b826a45
16 Hexadecimal 4372055
20 Vigesimal 1220411
36 Base36 163t5h

Cryptographic Hash Functions

md5 34de94ca1cce9a47acca8782b7f520dc
sha1 a578421af175f7176a9708e178e9082bb8e2c103
sha256 397bf2c82aa8433c01b9cb558e071e2f42ed2f90aa730188def85dfb57d662d1
sha512 b6e67c099cdfa71c04287365ea94b078b37b9f2b942edac89a30f7b492be16a2edab8eb46d65b100591d5ac5bde4a265681421ff0cc5fa6d1e1f4eb0ca6e0431
ripemd-160 6f0c11b6727e9be72388ff7fec3f081075ee3581

70721621 as geometric shapes

Circle

Radius = n
Diameter 141443242
Circumference 444357049.96712
Area 1.5712825438226E+16

Sphere

Radius = n
Volume 1.4816486473085E+24
Surface area 6.2851301752906E+16
Circumference 444357049.96712

Square

Length = n
Perimeter 282886484
Area 5001547676867641
Diagonal 100015475.57121

Cube

Length = n
Surface area 30009286061205846
Volume 3.5371755921686E+23
Space diagonal 122493440.76563

Equilateral Triangle

Length = n
Perimeter 212164863
Area 2.1657336732032E+15
Altitude 61246720.382815

Triangular Pyramid

Length = n
Surface area 2.1657336732032E+15
Volume 4.16860141245E+22
Height 33338491.85707