389640972 (number)

389640972 is an even 9-digits composite number following 389640971 and preceding 389640973. In scientific notation, it is written as 3.89640972 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 111325968 positive integers (up to 389640972) that are relatively prime to 389640972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89640972 × 10^8
Engineering notation 3.89640972 × 10^6

Prime Factorization of 389640972

Prime Factorization 2 × 2 × 7 × 3 × 4638583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194820486
Product of the distinct prime numbers

The prime factorization of 389640972 is 2 × 2 × 7 × 3 × 4638583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 33, 25, 729, 759, 3479, 8316, 39034, 81509, 871147, 523421, 3366417, 2327293, 71684575, 81562186, 896381911, 975887426, 4977795159, 8111870438

Basic calculations (n = 389640972)

Multiplication

n×y
n×2 779281944
n×3 1168922916
n×4 1558563888
n×5 1948204860

Division

n÷y
n÷2 194820486
n÷3 129880324
n÷3 97410243
n÷5 77928194.4

Exponentiation

ny
n2 151820087061104784
n3 5.9155326291613E+25
n4 2.3049338835241E+34
n5 8.9809667877208E+42

Nth Root

y√n
2√n 19739.325520392
3√n 730.39009112776
4√n 140.49670999846
5√n 52.25561021908

Divisors of 389640972

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4638583, 9277166, 13915749, 18554332, 27831498, 32470081, 55662996, 64940162, 97410243, 129880324, 194820486, 389640972

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 -389640971
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 389640972 can be divided by 24 positive divisors. The sum of these divisors (counting 389640972) is 1, the average is 0.041666666666667.

Base conversion 389640972

Base System Value
2 Binary 10111001110010111001100001100
3 Ternary 1000011011210221010
4 Quaternary 113032113030030
5 Quinary 1244222002342
6 Senary 102355205220
8 Octal 2716271414
10 Decimal 389640972
12 Duodecimal aa5a6810
16 Hexadecimal 1739730c
20 Vigesimal 61f528c
36 Base36 6fzcwc

Cryptographic Hash Functions

md5 5a318e6c082941f0548c20f88f40ff73
sha1 31ac32cd1b1cdce1169c86a33cf3a23180b24076
sha256 268ea98bc4016a695b88fdefe862c8e954b0414ce58591ece0771f53455bc3d1
sha512 bb3b242189cca2fdcc36f3c7549d040965701f27eaf69a887cadd64acd928697b74d94ccd88dba795f8d471fa120a0d2a0f5efb5ec7ff1dc521bb1fa724499a1
ripemd-160 74e66e0c85c7eb93a7f1f72416c1415aeab9ecfd

389640972 as geometric shapes

Circle

Radius = n
Diameter 779281944
Circumference 2448186430.3456
Area 4.7695687017853E+17

Sphere

Radius = n
Volume 2.4778925133125E+26
Surface area 1.9078274807141E+18
Circumference 2448186430.3456

Square

Length = n
Perimeter 1558563888
Area 151820087061104784
Diagonal 551035547.05864

Cube

Length = n
Surface area 910920522366628704
Volume 5.9155326291613E+25
Space diagonal 674877960.21452

Equilateral Triangle

Length = n
Perimeter 1168922916
Area 6.5740026099841E+16
Altitude 337438980.10726

Triangular Pyramid

Length = n
Surface area 6.5740026099841E+16
Volume 6.9715220606838E+24
Height 183678515.68621