128869130 (number)

128869130 is an even 9-digits composite number following 128869129 and preceding 128869131. In scientific notation, it is written as 1.28869130 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 47476800 positive integers (up to 128869130) that are relatively prime to 128869130.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred sixty-nine thousand one hundred thirty

Notation

Scientific notation 1.28869130 × 10^8
Engineering notation 1.28869130 × 10^6

Prime Factorization of 128869130

Prime Factorization 2 × 13 × 5 × 631 × 1571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128869130
Product of the distinct prime numbers

The prime factorization of 128869130 is 2 × 13 × 5 × 631 × 1571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128869130)

Multiplication

n×y
n×2 257738260
n×3 386607390
n×4 515476520
n×5 644345650

Division

n÷y
n÷2 64434565
n÷3 42956376.666667
n÷3 32217282.5
n÷5 25773826

Exponentiation

ny
n2 16607252666956900
n3 2.1401622028809E+24
n4 2.7580084114415E+32
n5 3.5542214451514E+40

Nth Root

y√n
2√n 11352.053999167
3√n 505.10650957382
4√n 106.54601822296
5√n 41.882228253188

Divisors of 128869130

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 -128869129
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 128869130 can be divided by 32 positive divisors. The sum of these divisors (counting 128869130) is 1, the average is 0.03125.

Base conversion 128869130

Base System Value
2 Binary 111101011100110001100001010
3 Ternary 22222111020012202
4 Quaternary 13223212030022
5 Quinary 230442303010
6 Senary 20442040202
8 Octal 753461412
10 Decimal 128869130
12 Duodecimal 371a9062
16 Hexadecimal 7ae630a
20 Vigesimal 2058cga
36 Base36 24q422

Cryptographic Hash Functions

md5 11f87fdcada67c5f872efa36ce3a2a60
sha1 426dbf36b352133773909da1930081e2db8f71f6
sha256 ea0a2761251e23c1c56b1c4a914da95264e18fbe69f0ddf6101c59a95eabf95e
sha512 41a1c371a581c18870f3b82c9bb0c7c6cb701ccec3c84bb9ac70fee36afb43cf257581db0b58b09324cabcead5005b6e55af03bde78bacaac5915d2a1a23b551
ripemd-160 b5b20e97eaee263c2c3c757d665cbdd9e1a2c9f2

128869130 as geometric shapes

Circle

Radius = n
Diameter 257738260
Circumference 809708624.16502
Area 5.2173222974821E+16

Sphere

Radius = n
Volume 8.9646904720816E+24
Surface area 2.0869289189929E+17
Circumference 809708624.16502

Square

Length = n
Perimeter 515476520
Area 16607252666956900
Diagonal 182248471.41722

Cube

Length = n
Surface area 99643516001741400
Volume 2.1401622028809E+24
Space diagonal 223207880.6872

Equilateral Triangle

Length = n
Perimeter 386607390
Area 7.1911513483258E+15
Altitude 111603940.3436

Triangular Pyramid

Length = n
Surface area 7.1911513483258E+15
Volume 2.5222053441604E+23
Height 60749490.472407