129090970 is an even 9-digits composite number following 129090969
and preceding 129090971 . In scientific notation, it is written as 1.29090970 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51636384 positive integers (up to 129090970) that are relatively prime to 129090970.
129090970 has 8 divisors, whose sum is 232363764
The reverse of 129090970 is 079090921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million ninety thousand nine hundred seventy
Scientific notation
1.29090970 × 10^8
Engineering notation
1.29090970 × 10^6
Prime Factorization
2 × 5 × 12909097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129090970
Product of the distinct prime numbers
The prime factorization of 129090970 is 2 × 5 × 12909097.
Since it has a total of 3 prime factors.
2 , 8 , 3 , 8 , 611 , 258 , 9108 , 1411 , 96597 , 77422 , 780880 , 122449 , 4568028 , 6841255 , 88162678 , 29196083 , 625894841 , 78785605 , 2146836197 , 2127691374
n×2
258181940
n×3
387272910
n×4
516363880
n×5
645454850
n÷2
64545485
n÷3
43030323.333333
n÷3
32272742.5
n÷5
25818194
n2
16664478535540900
n3
2.1512336986972E+24
n4
2.777048448615E+32
n5
3.5849187796871E+40
2 √n
11361.820716769
3 √n
505.39617965032
4 √n
106.59184169893
5 √n
41.896637852235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129090969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129090970 can be divided by 8 positive divisors.
The sum of these divisors (counting 129090970) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011100010110011010
3
Ternary
22222220111112001
4
Quaternary
13230130112122
5
Quinary
231021402340
6
Senary
20450511214
8
Octal
754342632
10
Decimal
129090970
12
Duodecimal
3729550a
16
Hexadecimal
7b1c59a
20
Vigesimal
206g78a
36
Base36
24uv8a
md5
d9ca0a8884d923cfdb744f4138f32bbd
sha1
3a2b4ba58e2935fdc1bdc68962a35d1ce0a9477d
sha256
0b0b43c18da9400bb35f6b3d5305625618dadc3939bfc7d43b38c84eb5ac2f49
sha512
de886094b8685f2da966282e1eb08b0219ac4dbab915b2b0192a5043d21f710d117de089f2ae6d3332b22ec28e9520ef823b5ed1e5339c16bc3f73ed371c890b
ripemd-160
5d6854d65cc0124b25d021c2209766f065c5f5b2
Diameter
258181940
Circumference
811102485.99356
Area
5.235300334316E+16
Volume
9.011066645309E+24
Surface area
2.0941201337264E+17
Circumference
811102485.99356
Perimeter
516363880
Area
16664478535540900
Diagonal
182562200.5539
Surface area
99986871213245400
Volume
2.1512336986972E+24
Space diagonal
223592118.83835
Perimeter
387272910
Area
7.2159308762995E+15
Altitude
111796059.41917
Surface area
7.2159308762995E+15
Volume
2.5352532271096E+23
Height
60854066.851299