389969121 (number)

389969121 is an odd 9-digits composite number following 389969120 and preceding 389969122. In scientific notation, it is written as 3.89969121 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 257932080 positive integers (up to 389969121) that are relatively prime to 389969121.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-nine thousand one hundred twenty-one

Notation

Scientific notation 3.89969121 × 10^8
Engineering notation 3.89969121 × 10^6

Prime Factorization of 389969121

Prime Factorization 3 × 127 × 1023541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389969121
Product of the distinct prime numbers

The prime factorization of 389969121 is 3 × 127 × 1023541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389969121)

Multiplication

n×y
n×2 779938242
n×3 1169907363
n×4 1559876484
n×5 1949845605

Division

n÷y
n÷2 194984560.5
n÷3 129989707
n÷3 97492280.25
n÷5 77993824.2

Exponentiation

ny
n2 152075915333512641
n3 5.930491102788E+25
n4 2.3127084024526E+34
n5 9.0188486283374E+42

Nth Root

y√n
2√n 19747.635833183
3√n 730.59507429842
4√n 140.52628164576
5√n 52.264409012745

Divisors of 389969121

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389969120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389969121 can be divided by 8 positive divisors. The sum of these divisors (counting 389969121) is 1, the average is 0.125.

Base conversion 389969121

Base System Value
2 Binary 10111001111100111010011100001
3 Ternary 1000011210111001210
4 Quaternary 113033213103201
5 Quinary 1244313002441
6 Senary 102410220333
8 Octal 2717472341
10 Decimal 389969121
12 Duodecimal aa7246a9
16 Hexadecimal 173e74e1
20 Vigesimal 61h62g1
36 Base36 6g6e3l

Cryptographic Hash Functions

md5 7d7028dbb5333d1649fb68f52a7627a9
sha1 f5667603b18aab2df164be38b30dee70219db200
sha256 d5d2fd3fe77533f478b15f8579e89b5b15f209171c0f03d8f9f5465d3df9b0c4
sha512 3e6bee9507257567c51ab1272b6303e1150d3667504d643612148a1f4e43e38d34ab4d9a1147133731a4020ab610c0988056248d7044edb59c5b3cfa7d0ed24c
ripemd-160 b92d7977e476eaaeaaf4123b74ce9ef34b489b97

389969121 as geometric shapes

Circle

Radius = n
Diameter 779938242
Circumference 2450248251.3209
Area 4.7776057839971E+17

Sphere

Radius = n
Volume 2.4841583040931E+26
Surface area 1.9110423135988E+18
Circumference 2450248251.3209

Square

Length = n
Perimeter 1559876484
Area 152075915333512641
Diagonal 551499619.82491

Cube

Length = n
Surface area 912455492001075846
Volume 5.930491102788E+25
Space diagonal 675446330.95498

Equilateral Triangle

Length = n
Perimeter 1169907363
Area 6.5850802991297E+16
Altitude 337723165.47749

Triangular Pyramid

Length = n
Surface area 6.5850802991297E+16
Volume 6.9891507909132E+24
Height 183833206.6083