389997381 (number)

389997381 is an odd 9-digits composite number following 389997380 and preceding 389997382. In scientific notation, it is written as 3.89997381 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 259998252 positive integers (up to 389997381) that are relatively prime to 389997381.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred ninety-seven thousand three hundred eighty-one

Notation

Scientific notation 3.89997381 × 10^8
Engineering notation 3.89997381 × 10^6

Prime Factorization of 389997381

Prime Factorization 3 × 129999127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389997381
Product of the distinct prime numbers

The prime factorization of 389997381 is 3 × 129999127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 23, 33, 115, 15, 406, 1121, 69035, 59812, 277655, 372859, 1850499, 4538740, 48304561, 4242422, 99029774, 160754619, 6786052390, 7244476887

Basic calculations (n = 389997381)

Multiplication

n×y
n×2 779994762
n×3 1169992143
n×4 1559989524
n×5 1949986905

Division

n÷y
n÷2 194998690.5
n÷3 129999127
n÷3 97499345.25
n÷5 77999476.2

Exponentiation

ny
n2 152097957186859161
n3 5.9317804958325E+25
n4 2.3133788580416E+34
n5 9.0221169589698E+42

Nth Root

y√n
2√n 19748.35134891
3√n 730.61272195048
4√n 140.52882746579
5√n 52.265166482661

Divisors of 389997381

1, 3, 129999127, 389997381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389997380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389997381 can be divided by 4 positive divisors. The sum of these divisors (counting 389997381) is 1, the average is 0.25.

Base conversion 389997381

Base System Value
2 Binary 10111001111101110001101000101
3 Ternary 1000011211220211110
4 Quaternary 113033232031011
5 Quinary 1244314404011
6 Senary 102410555233
8 Octal 2717561505
10 Decimal 389997381
12 Duodecimal aa738b19
16 Hexadecimal 173ee345
20 Vigesimal 61h9d91
36 Base36 6g6zwl

Cryptographic Hash Functions

md5 39d5af4018dc5feadb7e6a499960168a
sha1 f978e28b3463ab1e4005f9dc40c200b9ff24b385
sha256 29fd65bdf3d55b5e000529a993458b1185d503fd4845dc310c48b0c80169ddc9
sha512 27ac9488c1079c1cd7dbcfdb84dc0bac3bb4491d7a6ecb747e112f262b7be2a3d7faba1c4bd2bac937001e373fa1a667cf326c615cfbc7da770714a2807cde03
ripemd-160 d878aa3ffb8cc7ec4602910538ae0b8a071b6fe8

389997381 as geometric shapes

Circle

Radius = n
Diameter 779994762
Circumference 2450425814.1377
Area 4.7782982492425E+17

Sphere

Radius = n
Volume 2.4846984037886E+26
Surface area 1.911319299697E+18
Circumference 2450425814.1377

Square

Length = n
Perimeter 1559989524
Area 152097957186859161
Diagonal 551539585.50019

Cube

Length = n
Surface area 912587743121154966
Volume 5.9317804958325E+25
Space diagonal 675495278.7108

Equilateral Triangle

Length = n
Perimeter 1169992143
Area 6.5860347393769E+16
Altitude 337747639.3554

Triangular Pyramid

Length = n
Surface area 6.5860347393769E+16
Volume 6.9906703551888E+24
Height 183846528.50006