389163921 (number)

389163921 is an odd 9-digits composite number following 389163920 and preceding 389163922. In scientific notation, it is written as 3.89163921 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 259442612 positive integers (up to 389163921) that are relatively prime to 389163921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89163921 × 10^8
Engineering notation 3.89163921 × 10^6

Prime Factorization of 389163921

Prime Factorization 3 × 129721307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389163921
Product of the distinct prime numbers

The prime factorization of 389163921 is 3 × 129721307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 41, 4, 363, 827, 3760, 5961, 34285, 29408, 291427, 840779, 5176223, 809288, 592781, 56139649, 919124985, 713244204, 1184926519, 7867725805

Basic calculations (n = 389163921)

Multiplication

n×y
n×2 778327842
n×3 1167491763
n×4 1556655684
n×5 1945819605

Division

n÷y
n÷2 194581960.5
n÷3 129721307
n÷3 97290980.25
n÷5 77832784.2

Exponentiation

ny
n2 151448557408094241
n3 5.8938314430728E+25
n4 2.2936665540993E+34
n5 8.9261226965984E+42

Nth Root

y√n
2√n 19727.238047938
3√n 730.09188872701
4√n 140.45368648753
5√n 52.242808275622

Divisors of 389163921

1, 3, 129721307, 389163921

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 -389163920
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 389163921 can be divided by 4 positive divisors. The sum of these divisors (counting 389163921) is 1, the average is 0.25.

Base conversion 389163921

Base System Value
2 Binary 10111001100100010101110010001
3 Ternary 1000010021120112120
4 Quaternary 113030202232101
5 Quinary 1244111221141
6 Senary 102341044453
8 Octal 2714425621
10 Decimal 389163921
12 Duodecimal aa3b6729
16 Hexadecimal 17322b91
20 Vigesimal 61c59g1
36 Base36 6fp4sx

Cryptographic Hash Functions

md5 64ee379cde63187467f106ead0797915
sha1 e733fab6b381a6aded1caa7f41de71132113d4b3
sha256 c96982b98ee3b6c6a463e17fd18b7732e5abdd9e9373f36169337fb69b1b4f90
sha512 3b51c4e757e9c3f7d167fe3356bac4304b310bdacf2b6013b2ee623f30aef50abb1f39f2a2b581a36229d83c80c9e70486518563f31535eefcea428280043c95
ripemd-160 c605744e84ce0871b8284b34490d1f4e033f2914

389163921 as geometric shapes

Circle

Radius = n
Diameter 778327842
Circumference 2445189030.5116
Area 4.7578967535004E+17

Sphere

Radius = n
Volume 2.4688023417405E+26
Surface area 1.9031587014002E+18
Circumference 2445189030.5116

Square

Length = n
Perimeter 1556655684
Area 151448557408094241
Diagonal 550360895.06449

Cube

Length = n
Surface area 908691344448565446
Volume 5.8938314430728E+25
Space diagonal 674051683.64472

Equilateral Triangle

Length = n
Perimeter 1167491763
Area 6.5579149040958E+16
Altitude 337025841.82236

Triangular Pyramid

Length = n
Surface area 6.5579149040958E+16
Volume 6.9459469676121E+24
Height 183453631.68816