129121627 is an odd 9-digits prime number following 129121626
and preceding 129121628 . In scientific notation, it is written as 1.29121627 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 129121626 positive integers (up to 129121627) that are relatively prime to 129121627.
129121627 has 2 divisors, whose sum is 129121628
The reverse of 129121627 is 726121921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-one thousand six hundred twenty-seven
Scientific notation
1.29121627 × 10^8
Engineering notation
1.29121627 × 10^6
Prime Factorization
129121627
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129121627
Product of the distinct prime numbers
The prime factorization of 129121627 is 129121627.
Since it has a total of 1 prime factors.
5 , 2 , 80 , 74 , 413 , 137 , 2731 , 9997 , 80222 , 14761 , 288347 , 381167 , 8652272 , 8258219 , 99712332 , 3939030 , 348073212 , 269790171 , 6622445049 , 9188117779
n×2
258243254
n×3
387364881
n×4
516486508
n×5
645608135
n÷2
64560813.5
n÷3
43040542.333333
n÷3
32280406.75
n÷5
25824325.4
n2
16672394559127129
n3
2.1527667114604E+24
n4
2.7796874033521E+32
n5
3.5891776007223E+40
2 √n
11363.169760239
3 √n
505.43618426702
4 √n
106.59816959141
5 √n
41.898627616867
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129121628
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64560814
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11363.16980424
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121627 can be divided by 2 positive divisors.
The sum of these divisors (counting 129121627) is 129121628, the average is 64560814.
Base
System
Value
2
Binary
111101100100011110101011011
3
Ternary
22222222001120111
4
Quaternary
13230203311123
5
Quinary
231023343002
6
Senary
20451305151
8
Octal
754436533
10
Decimal
129121627
12
Duodecimal
372ab1b7
16
Hexadecimal
7b23d5b
20
Vigesimal
2070417
36
Base36
24vivv
md5
6a74fa999e80ce4aa7d381805dc1a7fd
sha1
806578e0cedb176b23ea8bdcee6110520478fd9e
sha256
c8455166cbe3412e1ff4510d37d17eb0f54340f7663b621f333d8e4221e3e9f5
sha512
3bcbf90d94a47c27fdec54dca3ff903a04784a4b4861b9450ec4da478a774615e62f497ff854fb27de2ed2d4b8dd77540ea48810cc0ede2c56d2b5ed782ec6d4
ripemd-160
faaa94e8351abc56c4b7bfd7dc8aab4dbeed2f27
Diameter
258243254
Circumference
811295109.60552
Area
5.2377872264704E+16
Volume
9.0174881141557E+24
Surface area
2.0951148905882E+17
Circumference
811295109.60552
Perimeter
516486508
Area
16672394559127129
Diagonal
182605556.09908
Surface area
100034367354762774
Volume
2.1527667114604E+24
Space diagonal
223645218.31996
Perimeter
387364881
Area
7.2193586150608E+15
Altitude
111822609.15998
Surface area
7.2193586150608E+15
Volume
2.5370598999772E+23
Height
60868518.699693