389620881 (number)

389620881 is an odd 9-digits composite number following 389620880 and preceding 389620882. In scientific notation, it is written as 3.89620881 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 237152448 positive integers (up to 389620881) that are relatively prime to 389620881.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred twenty thousand eight hundred eighty-one

Notation

Scientific notation 3.89620881 × 10^8
Engineering notation 3.89620881 × 10^6

Prime Factorization of 389620881

Prime Factorization 39 × 9 × 103 × 13 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389620881
Product of the distinct prime numbers

The prime factorization of 389620881 is 39 × 9 × 103 × 13 × 829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389620881)

Multiplication

n×y
n×2 779241762
n×3 1168862643
n×4 1558483524
n×5 1948104405

Division

n÷y
n÷2 194810440.5
n÷3 129873627
n÷3 97405220.25
n÷5 77924176.2

Exponentiation

ny
n2 151804430911216161
n3 5.9146176111332E+25
n4 2.3044585244278E+34
n5 8.9786516051553E+42

Nth Root

y√n
2√n 19738.816605866
3√n 730.37753724646
4√n 140.49489886066
5√n 52.2550713183

Divisors of 389620881

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389620880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389620881 can be divided by 32 positive divisors. The sum of these divisors (counting 389620881) is 1, the average is 0.03125.

Base conversion 389620881

Base System Value
2 Binary 10111001110010010010010010001
3 Ternary 1000011010210101000
4 Quaternary 113032102102101
5 Quinary 1244220332011
6 Senary 102354532213
8 Octal 2716222221
10 Decimal 389620881
12 Duodecimal aa597069
16 Hexadecimal 17392491
20 Vigesimal 61f2c41
36 Base36 6fyxe9

Cryptographic Hash Functions

md5 c0fc924a320181b8229ee855cf02c273
sha1 acaaf913629f71be2b9d2538c3ea3f4d0dd3b1d8
sha256 af67d5334c65d8c72683eb15d79c52c1129923afa5785fc7613e0f286d7db2b1
sha512 cf58836fef22ae619396f67a79a1da15f4750eadb1b42fc9125b482e2acca9fa5999c6bfe3a4cb870b001733a619e74d2f61698e7214d714924b698449fef103
ripemd-160 c1fa4f70681be2cf8ad4646c0f85ba898ae502d9

389620881 as geometric shapes

Circle

Radius = n
Diameter 779241762
Circumference 2448060194.8696
Area 4.7690768493306E+17

Sphere

Radius = n
Volume 2.4775092314572E+26
Surface area 1.9076307397322E+18
Circumference 2448060194.8696

Square

Length = n
Perimeter 1558483524
Area 151804430911216161
Diagonal 551007134.09395

Cube

Length = n
Surface area 910826585467296966
Volume 5.9146176111332E+25
Space diagonal 674843161.58175

Equilateral Triangle

Length = n
Perimeter 1168862643
Area 6.5733246788076E+16
Altitude 337421580.79087

Triangular Pyramid

Length = n
Surface area 6.5733246788076E+16
Volume 6.9704437015961E+24
Height 183669044.69798