40389912 (number)

40389912 is an even 8-digits composite number following 40389911 and preceding 40389913. In scientific notation, it is written as 4.0389912 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 13272000 positive integers (up to 40389912) that are relatively prime to 40389912.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-nine thousand nine hundred twelve

Notation

Scientific notation 4.0389912 × 10^7
Engineering notation 4.0389912 × 10^6

Prime Factorization of 40389912

Prime Factorization 2 × 2 × 2 × 639 × 7901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10097478
Product of the distinct prime numbers

The prime factorization of 40389912 is 2 × 2 × 2 × 639 × 7901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 15, 21, 316, 354, 9757, 8264, 49278, 45025, 322324, 380179, 7883206, 5391306, 85778250, 6831145, 772551022, 883721637, 7214721102, 4167812938

Basic calculations (n = 40389912)

Multiplication

n×y
n×2 80779824
n×3 121169736
n×4 161559648
n×5 201949560

Division

n÷y
n÷2 20194956
n÷3 13463304
n÷3 10097478
n÷5 8077982.4

Exponentiation

ny
n2 1631344991367744
n3 6.5889880642984E+22
n4 2.6612864808606E+30
n5 1.0748912676875E+38

Nth Root

y√n
2√n 6355.3058148291
3√n 343.10283163736
4√n 79.720171944302
5√n 33.208906956248

Divisors of 40389912

1, 2, 4, 8, 639, 1278, 2556, 5112, 7901, 15802, 31604, 63208, 5048739, 10097478, 20194956, 40389912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40389911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40389912 can be divided by 16 positive divisors. The sum of these divisors (counting 40389912) is 1, the average is 0.0625.

Base conversion 40389912

Base System Value
2 Binary 10011010000100110100011000
3 Ternary 2211000000112200
4 Quaternary 2122010310120
5 Quinary 40314434122
6 Senary 4001410200
8 Octal 232046430
10 Decimal 40389912
12 Duodecimal 11639960
16 Hexadecimal 2684d18
20 Vigesimal cc8efc
36 Base36 o1p20

Cryptographic Hash Functions

md5 c5dd27aace9bf4343ec081ee6e95c465
sha1 ac211b4ae8754efd50d81b624c1610a46cf8868b
sha256 1be47257511b91eb013378751ae9131af085985b37408762f7c0c61e842b5cdb
sha512 c60f057d1725733950f88247dfb8e6c68a1160c75493c0d6bb0aff12e7c9e25063e1f9ca5f5163ac7f8d5c8737f97300b69eccc08850de5773ec05fb3c2f438f
ripemd-160 2ca5dd31514d573ac52903ac6c2e537cb07551c3

40389912 as geometric shapes

Circle

Radius = n
Diameter 80779824
Circumference 253777301.63668
Area 5.1250214403514E+15

Sphere

Radius = n
Volume 2.7599888663188E+23
Surface area 2.0500085761406E+16
Circumference 253777301.63668

Square

Length = n
Perimeter 161559648
Area 1631344991367744
Diagonal 57119961.333456

Cube

Length = n
Surface area 9788069948206464
Volume 6.5889880642984E+22
Space diagonal 69957379.697236

Equilateral Triangle

Length = n
Perimeter 121169736
Area 7.0639310243049E+14
Altitude 34978689.848618

Triangular Pyramid

Length = n
Surface area 7.0639310243049E+14
Volume 7.765196902371E+21
Height 19039987.111152