130121954 is an even 9-digits composite number following 130121953
and preceding 130121955 . In scientific notation, it is written as 1.30121954 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 65060976 positive integers (up to 130121954) that are relatively prime to 130121954.
130121954 has 4 divisors, whose sum is 195182934
The reverse of 130121954 is 459121031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty million one hundred twenty-one thousand nine hundred fifty-four
Scientific notation
1.30121954 × 10^8
Engineering notation
1.30121954 × 10^6
Prime Factorization
2 × 65060977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130121954
Product of the distinct prime numbers
The prime factorization of 130121954 is 2 × 65060977.
Since it has a total of 2 prime factors.
2 , 4 , 53 , 42 , 431 , 305 , 8314 , 7230 , 51174 , 64158 , 997870 , 442101 , 3777081 , 8263474 , 76238153 , 45444196 , 730017058 , 532186868 , 810173138 , 3950180684
n×2
260243908
n×3
390365862
n×4
520487816
n×5
650609770
n÷2
65060977
n÷3
43373984.666667
n÷3
32530488.5
n÷5
26024390.8
n2
16931722912778116
n3
2.2031888699973E+24
n4
2.866832407951E+32
n5
3.730378347131E+40
2 √n
11407.101034005
3 √n
506.73806117277
4 √n
106.80403098201
5 √n
41.963346516652
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
-130121953
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 130121954 can be divided by 4 positive divisors.
The sum of these divisors (counting 130121954) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000011000000011100010
3
Ternary
100001211212202122
4
Quaternary
13300120003202
5
Quinary
231302400304
6
Senary
20524544242
8
Octal
760300342
10
Decimal
130121954
12
Duodecimal
376b2082
16
Hexadecimal
7c180e2
20
Vigesimal
20d54he
36
Base36
25gyqq
md5
edf5707737ddfa648565b81af8b4f213
sha1
2f91a2f58c67c058bee4957ddec491e12785b080
sha256
d6b65e87207051ca2ab80b250cb0de64f5d923517938dea7f527b3443f49a1c6
sha512
02f665ca99d9b1a161e734b19db7659f15a3043ebebda0f93c1413d4f4134a93c71ae3f704697e47109a3a1cae41939b32f168a6c601afd9a012f03afbadc0b4
ripemd-160
98ec0e2eeb93bcff5f9aa1e32ca50ba57d2eb3f3
Diameter
260243908
Circumference
817580349.5143
Area
5.3192576315402E+16
Volume
9.2286959579389E+24
Surface area
2.1277030526161E+17
Circumference
817580349.5143
Perimeter
520487816
Area
16931722912778116
Diagonal
184020232.10929
Surface area
101590337476668696
Volume
2.2031888699973E+24
Space diagonal
225377835.50814
Perimeter
390365862
Area
7.3316510861524E+15
Altitude
112688917.75407
Surface area
7.3316510861524E+15
Volume
2.596482983683E+23
Height
61340077.369763