389702921 (number)

389702921 is an odd 9-digits composite number following 389702920 and preceding 389702922. In scientific notation, it is written as 3.89702921 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 389534532 positive integers (up to 389702921) that are relatively prime to 389702921.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million seven hundred two thousand nine hundred twenty-one

Notation

Scientific notation 3.89702921 × 10^8
Engineering notation 3.89702921 × 10^6

Prime Factorization of 389702921

Prime Factorization 2347 × 166043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389702921
Product of the distinct prime numbers

The prime factorization of 389702921 is 2347 × 166043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 91, 4, 79, 303, 6686, 5343, 54404, 42576, 770345, 632892, 9664490, 3776473, 91693858, 16906592, 69340078, 451423821, 4994271528, 5463915830

Basic calculations (n = 389702921)

Multiplication

n×y
n×2 779405842
n×3 1169108763
n×4 1558811684
n×5 1948514605

Division

n÷y
n÷2 194851460.5
n÷3 129900973.66667
n÷3 97425730.25
n÷5 77940584.2

Exponentiation

ny
n2 151868366635932241
n3 5.9183546085522E+25
n4 2.3064000784666E+34
n5 8.9881084757306E+42

Nth Root

y√n
2√n 19740.894635249
3√n 730.4287973054
4√n 140.50229405689
5√n 52.257271736825

Divisors of 389702921

1, 2347, 166043, 389702921

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 -389702920
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 389702921 can be divided by 4 positive divisors. The sum of these divisors (counting 389702921) is 1, the average is 0.25.

Base conversion 389702921

Base System Value
2 Binary 10111001110100110010100001001
3 Ternary 1000011021221220112
4 Quaternary 113032212110021
5 Quinary 1244230443141
6 Senary 102400404105
8 Octal 2716462411
10 Decimal 389702921
12 Duodecimal aa616635
16 Hexadecimal 173a6509
20 Vigesimal 61fch61
36 Base36 6g0op5

Cryptographic Hash Functions

md5 afebde901ef7e6683f1d0f6f1fc0952e
sha1 04d06687323061c18be37c0cde3a4bcb5d4bd71b
sha256 7a56881284bd08305169eec7bb85767f332ad152844e45c6313f266bfeaee26a
sha512 1b1428a3291a092ed73310dc777de09a1fe1df4364dca45fb5689e213010b76cd1b9fdff286e8532f51114b3af80ce59ed3701b448e0029b98cef84fed9bf9f3
ripemd-160 6459ae198ada87e7c921db8568682172257321d6

389702921 as geometric shapes

Circle

Radius = n
Diameter 779405842
Circumference 2448575667.3922
Area 4.7710854493613E+17

Sphere

Radius = n
Volume 2.4790745812756E+26
Surface area 1.9084341797445E+18
Circumference 2448575667.3922

Square

Length = n
Perimeter 1558811684
Area 151868366635932241
Diagonal 551123156.17461

Cube

Length = n
Surface area 911210199815593446
Volume 5.9183546085522E+25
Space diagonal 674985259.03

Equilateral Triangle

Length = n
Perimeter 1169108763
Area 6.5760931768983E+16
Altitude 337492629.515

Triangular Pyramid

Length = n
Surface area 6.5760931768983E+16
Volume 6.9748477952898E+24
Height 183707718.72487