129888049 is an odd 9-digits composite number following 129888048
and preceding 129888050 . In scientific notation, it is written as 1.29888049 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 128674036 positive integers (up to 129888049) that are relatively prime to 129888049.
129888049 has 4 divisors, whose sum is 131102064
The reverse of 129888049 is 940888921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred eighty-eight thousand forty-nine
Scientific notation
1.29888049 × 10^8
Engineering notation
1.29888049 × 10^6
Prime Factorization
107 × 1213907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129888049
Product of the distinct prime numbers
The prime factorization of 129888049 is 107 × 1213907.
Since it has a total of 2 prime factors.
3 , 10 , 75 , 90 , 486 , 972 , 9431 , 9662 , 96308 , 61987 , 598361 , 417301 , 4326938 , 7391140 , 53006162 , 84593134 , 8013494 , 120910449 , 201064160 , 9362880339
n×2
259776098
n×3
389664147
n×4
519552196
n×5
649440245
n÷2
64944024.5
n÷3
43296016.333333
n÷3
32472012.25
n÷5
25977609.8
n2
16870905273026401
n3
2.1913289707772E+24
n4
2.8462744473143E+32
n5
3.6969703488021E+40
2 √n
11396.843817479
3 √n
506.43424449617
4 √n
106.75600131833
5 √n
41.948249138368
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129888048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129888049 can be divided by 4 positive divisors.
The sum of these divisors (counting 129888049) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111011110111100110001
3
Ternary
100001101222220111
4
Quaternary
13233132330301
5
Quinary
231222404144
6
Senary
20515541321
8
Octal
757367461
10
Decimal
129888049
12
Duodecimal
375ba841
16
Hexadecimal
7bdef31
20
Vigesimal
20bg029
36
Base36
25by9d
md5
72b67d62adeae53fd2cca2cb4a0037ef
sha1
1b8361aee0341f57cefffb956fed7d916fd66b62
sha256
ddb475d2c611b36f3cd83919f51bf2dfc509e9d0c3a093708748cc90b881e0e3
sha512
96dac61f40b57589bfd2e1a68e4987cb5d25c8caa8367b67606b2ffae21d3830e7b13f3be81bbbbea3425cf6836e609535fcd21d75292e4eaa2ec8b5e6cc3889
ripemd-160
15561c3a5f219765286a2f5346ae9797c5e2f9de
Diameter
259776098
Circumference
816110681.05502
Area
5.3001512065149E+16
Volume
9.1790173282562E+24
Surface area
2.120060482606E+17
Circumference
816110681.05502
Perimeter
519552196
Area
16870905273026401
Diagonal
183689440.48598
Surface area
101225431638158406
Volume
2.1913289707772E+24
Space diagonal
224972700.164
Perimeter
389664147
Area
7.3053162756409E+15
Altitude
112486350.082
Surface area
7.3053162756409E+15
Volume
2.5825059584118E+23
Height
61229813.495327