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.
128869130 has 32 divisors, whose sum is 250363008
The reverse of 128869130 is 031968821
Previous prime number is 631
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-eight million eight hundred sixty-nine thousand one hundred thirty
Scientific notation
1.28869130 × 10^8
Engineering notation
1.28869130 × 10^6
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.
4 , 1 , 19 , 47 , 997 , 795 , 4453 , 1874 , 6485 , 42203 , 98707 , 460391 , 9110209 , 8999404 , 5689597 , 99397998 , 735283342 , 112278514 , 5164877827 , 4531212269
n×2
257738260
n×3
386607390
n×4
515476520
n×5
644345650
n÷2
64434565
n÷3
42956376.666667
n÷3
32217282.5
n÷5
25773826
n2
16607252666956900
n3
2.1401622028809E+24
n4
2.7580084114415E+32
n5
3.5542214451514E+40
2 √n11352.053999167
3 √n505.10650957382
4 √n106.54601822296
5 √n41.882228253188
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 631 , 1262 , 1571 , 3142 , 3155 , 6310 , 7855 , 8203 , 15710 , 16406 , 20423 , 40846 , 41015 , 82030 , 102115 , 204230 , 991301 , 1982602 , 4956505 , 9913010 , 12886913 , 25773826 , 64434565 , 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
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
md5
11f87fdcada67c5f872efa36ce3a2a60
sha1
426dbf36b352133773909da1930081e2db8f71f6
sha256
ea0a2761251e23c1c56b1c4a914da95264e18fbe69f0ddf6101c59a95eabf95e
sha512
41a1c371a581c18870f3b82c9bb0c7c6cb701ccec3c84bb9ac70fee36afb43cf257581db0b58b09324cabcead5005b6e55af03bde78bacaac5915d2a1a23b551
ripemd-160
b5b20e97eaee263c2c3c757d665cbdd9e1a2c9f2
Diameter
257738260
Circumference
809708624.16502
Area
5.2173222974821E+16
Volume
8.9646904720816E+24
Surface area
2.0869289189929E+17
Circumference
809708624.16502
Perimeter
515476520
Area
16607252666956900
Diagonal
182248471.41722
Surface area
99643516001741400
Volume
2.1401622028809E+24
Space diagonal
223207880.6872
Perimeter
386607390
Area
7.1911513483258E+15
Altitude
111603940.3436
Surface area
7.1911513483258E+15
Volume
2.5222053441604E+23
Height
60749490.472407