72086988 (number)

72086988 is an even 8-digits composite number following 72086987 and preceding 72086989. In scientific notation, it is written as 7.2086988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 22680000 positive integers (up to 72086988) that are relatively prime to 72086988.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.2086988 × 10^7
Engineering notation 7.2086988 × 10^6

Prime Factorization of 72086988

Prime Factorization 2 × 2 × 3 × 19 × 751 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36043494
Product of the distinct prime numbers

The prime factorization of 72086988 is 2 × 2 × 3 × 19 × 751 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72086988)

Multiplication

n×y
n×2 144173976
n×3 216260964
n×4 288347952
n×5 360434940

Division

n÷y
n÷2 36043494
n÷3 24028996
n÷3 18021747
n÷5 14417397.6

Exponentiation

ny
n2 5196533838912144
n3 3.7460247248725E+23
n4 2.7003963938959E+31
n5 1.9466344244202E+39

Nth Root

y√n
2√n 8490.4056440196
3√n 416.1842363798
4√n 92.143397180805
5√n 37.288196277455

Divisors of 72086988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72086987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72086988 can be divided by 48 positive divisors. The sum of these divisors (counting 72086988) is 1, the average is 0.020833333333333.

Base conversion 72086988

Base System Value
2 Binary 100010010111111010111001100
3 Ternary 12000122101202110
4 Quaternary 10102333113030
5 Quinary 121423240423
6 Senary 11053024020
8 Octal 422772714
10 Decimal 72086988
12 Duodecimal 20185010
16 Hexadecimal 44bf5cc
20 Vigesimal 12aah98
36 Base36 16x2oc

Cryptographic Hash Functions

md5 c965083a05c3bda702a78dc4f8ef089c
sha1 3c6a94ccd140afb245e26c6335b549588d1ba65e
sha256 2136391e7add9d67ad948780199f88304a4bf9a914984af974a3be821af076d2
sha512 c436349b7593aa589aaed3fcc294f43a60d4a425e52d5513c9974d140bc3818f59d3cceceb97d6c0268a147f8578f003deb1c2289bb9ce6860693240d3875a70
ripemd-160 348dce4563d30f8c33633cad43e562a2149c72ac

72086988 as geometric shapes

Circle

Radius = n
Diameter 144173976
Circumference 452935903.84043
Area 1.6325392532457E+16

Sphere

Radius = n
Volume 1.5691311674434E+24
Surface area 6.5301570129829E+16
Circumference 452935903.84043

Square

Length = n
Perimeter 288347952
Area 5196533838912144
Diagonal 101946396.10023

Cube

Length = n
Surface area 31179203033472864
Volume 3.7460247248725E+23
Space diagonal 124858325.78061

Equilateral Triangle

Length = n
Perimeter 216260964
Area 2.2501651580617E+15
Altitude 62429162.890304

Triangular Pyramid

Length = n
Surface area 2.2501651580617E+15
Volume 4.4147324757497E+22
Height 33982132.033409