40389972 (number)

40389972 is an even 8-digits composite number following 40389971 and preceding 40389973. In scientific notation, it is written as 4.0389972 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 10932192 positive integers (up to 40389972) that are relatively prime to 40389972.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-nine thousand nine hundred seventy-two

Notation

Scientific notation 4.0389972 × 10^7
Engineering notation 4.0389972 × 10^6

Prime Factorization of 40389972

Prime Factorization 2 × 2 × 19 × 21 × 25307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20194986
Product of the distinct prime numbers

The prime factorization of 40389972 is 2 × 2 × 19 × 21 × 25307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 70, 20, 784, 930, 3106, 4413, 17891, 16811, 139263, 183508, 5347198, 191078, 43475659, 81870610, 504932241, 779518075, 7619123241, 3103529300

Basic calculations (n = 40389972)

Multiplication

n×y
n×2 80779944
n×3 121169916
n×4 161559888
n×5 201949860

Division

n÷y
n÷2 20194986
n÷3 13463324
n÷3 10097493
n÷5 8077994.4

Exponentiation

ny
n2 1631349838160784
n3 6.5890174285519E+22
n4 2.6613022944672E+30
n5 1.0748992515707E+38

Nth Root

y√n
2√n 6355.3105352925
3√n 343.10300153259
4√n 79.720201550752
5√n 33.208916822738

Divisors of 40389972

1, 2, 4, 19, 21, 38, 42, 76, 84, 399, 798, 1596, 25307, 50614, 101228, 480833, 531447, 961666, 1062894, 1923332, 2125788, 10097493, 20194986, 40389972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40389971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40389972 can be divided by 24 positive divisors. The sum of these divisors (counting 40389972) is 1, the average is 0.041666666666667.

Base conversion 40389972

Base System Value
2 Binary 10011010000100110101010100
3 Ternary 2211000000121220
4 Quaternary 2122010311110
5 Quinary 40314434342
6 Senary 4001410340
8 Octal 232046524
10 Decimal 40389972
12 Duodecimal 116399b0
16 Hexadecimal 2684d54
20 Vigesimal cc8eic
36 Base36 o1p3o

Cryptographic Hash Functions

md5 2a162c267ef5c1f5a74a2e2c7995743d
sha1 25f6d6d170527a22fb1185a007bc5ccf00f5b47f
sha256 e3bcc94237ff8484eca83a17598e7ec1b4a94878fcb8a87b11ccd6750eae6b7a
sha512 adf39c295b8cc2a49abe8813f4a0fb4ca6e0574cda4e378677ff2230cc56ce1c21109390fe3a2b0f6127d8e4800db403088e7b5dd8eacd433359d214c78e3324
ripemd-160 924fd16328117d7221692b031e867ae18429791d

40389972 as geometric shapes

Circle

Radius = n
Diameter 80779944
Circumference 253777678.62779
Area 5.1250366670008E+15

Sphere

Radius = n
Volume 2.7600011663885E+23
Surface area 2.0500146668003E+16
Circumference 253777678.62779

Square

Length = n
Perimeter 161559888
Area 1631349838160784
Diagonal 57120046.18627

Cube

Length = n
Surface area 9788099028964704
Volume 6.5890174285519E+22
Space diagonal 69957483.620284

Equilateral Triangle

Length = n
Perimeter 121169916
Area 7.0639520115344E+14
Altitude 34978741.810142

Triangular Pyramid

Length = n
Surface area 7.0639520115344E+14
Volume 7.7652315084756E+21
Height 19040015.395423