129646770 is an even 9-digits composite number following 129646769
and preceding 129646771 . In scientific notation, it is written as 1.29646770 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 31179200 positive integers (up to 129646770) that are relatively prime to 129646770.
129646770 has 32 divisors, whose sum is 228096000
The reverse of 129646770 is 077646921
Previous prime number is 131
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million six hundred forty-six thousand seven hundred seventy
Scientific notation
1.29646770 × 10^8
Engineering notation
1.29646770 × 10^6
Prime Factorization
2 × 15 × 11 × 131 × 2999
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129646770 Product of the distinct prime numbers
The prime factorization of 129646770 is 2 × 15 × 11 × 131 × 2999.
Since it has a total of 5 prime factors.
7 , 8 , 65 , 74 , 21 , 985 , 4066 , 1857 , 31400 , 47235 , 151073 , 992801 , 7004031 , 2768296 , 61047743 , 73087039 , 325186511 , 956670984 , 6823065910 , 7203359370
n×2
259293540
n×3
388940310
n×4
518587080
n×5
648233850
n÷2
64823385
n÷3
43215590
n÷3
32411692.5
n÷5
25929354
n2
16808284971432900
n3
2.1791398557858E+24
n4
2.825184436809E+32
n5
3.6627603688655E+40
2 √n11386.253554177
3 √n506.12046739318
4 √n106.70638947212
5 √n41.932652999197
1 , 2 , 11 , 15 , 22 , 30 , 131 , 165 , 262 , 330 , 1441 , 1965 , 2882 , 2999 , 3930 , 5998 , 21615 , 32989 , 43230 , 44985 , 65978 , 89970 , 392869 , 494835 , 785738 , 989670 , 4321559 , 5893035 , 8643118 , 11786070 , 64823385 , 129646770
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
-129646769 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 129646770 can be divided by 32 positive divisors.
The sum of these divisors (counting 129646770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110100100000010110010
3
Ternary
100000221201221020
4
Quaternary
13232210002302
5
Quinary
231142144040
6
Senary
20510440310
8
Octal
756440262
10
Decimal
129646770
12
Duodecimal
37503096
16
Hexadecimal
7ba40b2
20
Vigesimal
20a5gia
36
Base36
256s36
md5
a6ef1d40ffd2f9e6b7eddb506d0daf88
sha1
7ce9c39f7666706a07bc021b8c782726f88cb71b
sha256
aa5737288059c97879b0542409fb92d4b5ef7079ab5fec5e5a3364e9679623b6
sha512
d61ba9a5dc2604ce1bee09b6fae191006f80008f0292e7ce1bf3735871838943fb4581d1ced741fab296e87719a3bba5ccf1de7e864dca6b466761179d679f8b
ripemd-160
421b66e14215b5acbbb03f5648a646f2c3f52ab4
Diameter
259293540
Circumference
814594680.38729
Area
5.2804784585697E+16
Volume
9.1279596827753E+24
Surface area
2.1121913834279E+17
Circumference
814594680.38729
Perimeter
518587080
Area
16808284971432900
Diagonal
183348220.45187
Surface area
100849709828597400
Volume
2.1791398557858E+24
Space diagonal
224554792.6772
Perimeter
388940310
Area
7.2782008896545E+15
Altitude
112277396.3386
Surface area
7.2782008896545E+15
Volume
2.5681409486334E+23
Height
61116073.483955