70721680 (number)

70721680 is an even 8-digits composite number following 70721679 and preceding 70721681. In scientific notation, it is written as 7.0721680 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 27888000 positive integers (up to 70721680) that are relatively prime to 70721680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0721680 × 10^7
Engineering notation 7.0721680 × 10^6

Prime Factorization of 70721680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 71 × 12451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8840210
Product of the distinct prime numbers

The prime factorization of 70721680 is 2 × 2 × 2 × 2 × 5 × 71 × 12451. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70721680)

Multiplication

n×y
n×2 141443360
n×3 212165040
n×4 282886720
n×5 353608400

Division

n÷y
n÷2 35360840
n÷3 23573893.333333
n÷3 17680420
n÷5 14144336

Exponentiation

ny
n2 5001556022022400
n3 3.5371844449154E+23
n4 2.5015562641429E+31
n5 1.7691426161471E+39

Nth Root

y√n
2√n 8409.618302872
3√n 413.53999955196
4√n 91.703971031096
5√n 37.145868227338

Divisors of 70721680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70721679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721680 can be divided by 40 positive divisors. The sum of these divisors (counting 70721680) is 1, the average is 0.025.

Base conversion 70721680

Base System Value
2 Binary 100001101110010000010010000
3 Ternary 11221002000220111
4 Quaternary 10031302002100
5 Quinary 121101043210
6 Senary 11003451104
8 Octal 415620220
10 Decimal 70721680
12 Duodecimal 1b826a94
16 Hexadecimal 4372090
20 Vigesimal 1220440
36 Base36 163t74

Cryptographic Hash Functions

md5 ba89f018482f2a53b2a0e369fd2ea293
sha1 8ad83e2022d553f55a606f2cfb9c30e1a7b7e8e2
sha256 6b04379695426a0cb09c7fef8a7c764fcb64b69303608996265412d30108cd49
sha512 342dfe8a702d2f70965eaba102d8aa66917b76b5bab33343afd9dd08b78cf1390d0f791cf17a25fae0ad9d04ad5737bfc3cdbba52928012369e87a3e77e427e5
ripemd-160 51355fe61da54853381ed612a3d003463477c2e9

70721680 as geometric shapes

Circle

Radius = n
Diameter 141443360
Circumference 444357420.67506
Area 1.5712851655303E+16

Sphere

Radius = n
Volume 1.4816523555384E+24
Surface area 6.2851406621213E+16
Circumference 444357420.67506

Square

Length = n
Perimeter 282886720
Area 5001556022022400
Diagonal 100015559.00981

Cube

Length = n
Surface area 30009336132134400
Volume 3.5371844449154E+23
Space diagonal 122493542.95663

Equilateral Triangle

Length = n
Perimeter 212165040
Area 2.1657372867612E+15
Altitude 61246771.478314

Triangular Pyramid

Length = n
Surface area 2.1657372867612E+15
Volume 4.1686118455121E+22
Height 33338519.669937