129628670 is an even 9-digits composite number following 129628669
and preceding 129628671 . In scientific notation, it is written as 1.29628670 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 50178720 positive integers (up to 129628670) that are relatively prime to 129628670.
129628670 has 16 divisors, whose sum is 240859008
The reverse of 129628670 is 076826921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-eight thousand six hundred seventy
Scientific notation
1.29628670 × 10^8
Engineering notation
1.29628670 × 10^6
Prime Factorization
2 × 5 × 31 × 418157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129628670
Product of the distinct prime numbers
The prime factorization of 129628670 is 2 × 5 × 31 × 418157.
Since it has a total of 4 prime factors.
8 , 10 , 5 , 41 , 136 , 663 , 7369 , 882 , 81004 , 74338 , 503462 , 473207 , 9122833 , 4750004 , 72014521 , 38932967 , 776351415 , 699930049 , 5173306205 , 9652311311
n×2
259257340
n×3
388886010
n×4
518514680
n×5
648143350
n÷2
64814335
n÷3
43209556.666667
n÷3
32407167.5
n÷5
25925734
n2
16803592085968900
n3
2.1782272933267E+24
n4
2.8236070699164E+32
n5
3.6602042907586E+40
2 √n
11385.45870837
3 √n
506.09691311873
4 √n
106.7026649544
5 √n
41.931482089336
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 418157 , 836314 , 2090785 , 4181570 , 12962867 , 25925734 , 64814335 , 129628670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628670 can be divided by 16 positive divisors.
The sum of these divisors (counting 129628670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011111100111111110
3
Ternary
100000220211002212
4
Quaternary
13232133213332
5
Quinary
231141104140
6
Senary
20510220422
8
Octal
756374776
10
Decimal
129628670
12
Duodecimal
374b4712
16
Hexadecimal
7b9f9fe
20
Vigesimal
20a3bda
36
Base36
256e4e
md5
9da9dca360467f2690f16105197f37b4
sha1
9e7d2d94f2dc75b7ef90c80828a11997ccde9d5d
sha256
bb95b8adab7efb1a250035d4476b58e49af86e42a8915e089f36e2b231fb2d13
sha512
5fe012b6f6c86c6d318a5509e45c2f8a0d1951786c1bc5f8b036346c76c44d8f51b690652df25bd91ec9818208665585fa69ec6ef515cdfedeaff5441c5d5456
ripemd-160
530abd1753b83b075b3a156aafecd0788549fa60
Diameter
259257340
Circumference
814480954.73323
Area
5.2790041451199E+16
Volume
9.1241371500851E+24
Surface area
2.111601658048E+17
Circumference
814480954.73323
Perimeter
518514680
Area
16803592085968900
Diagonal
183322623.18639
Surface area
100821552515813400
Volume
2.1782272933267E+24
Space diagonal
224523442.55758
Perimeter
388886010
Area
7.2761688106401E+15
Altitude
112261721.27879
Surface area
7.2761688106401E+15
Volume
2.5670654834615E+23
Height
61107541.062129