130121953 is an odd 9-digits composite number following 130121952
and preceding 130121954 . In scientific notation, it is written as 1.30121953 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 120112560 positive integers (up to 130121953) that are relatively prime to 130121953.
130121953 has 4 divisors, whose sum is 140131348
The reverse of 130121953 is 359121031
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty million one hundred twenty-one thousand nine hundred fifty-three
Scientific notation
1.30121953 × 10^8
Engineering notation
1.30121953 × 10^6
Prime Factorization
13 × 10009381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130121953
Product of the distinct prime numbers
The prime factorization of 130121953 is 13 × 10009381.
Since it has a total of 2 prime factors.
8 , 10 , 97 , 13 , 470 , 247 , 7965 , 2266 , 99938 , 46202 , 810462 , 541361 , 1705203 , 5499392 , 89404293 , 84455371 , 264697858 , 37647334 , 7838885396 , 691784886
n×2
260243906
n×3
390365859
n×4
520487812
n×5
650609765
n÷2
65060976.5
n÷3
43373984.333333
n÷3
32530488.25
n÷5
26024390.6
n2
16931722652534209
n3
2.2031888192021E+24
n4
2.8668323198234E+32
n5
3.7303782037894E+40
2 √n
11407.100990173
3 √n
506.73805987466
4 √n
106.80403077681
5 √n
41.963346452154
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
-130121952
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 130121953 can be divided by 4 positive divisors.
The sum of these divisors (counting 130121953) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000011000000011100001
3
Ternary
100001211212202121
4
Quaternary
13300120003201
5
Quinary
231302400303
6
Senary
20524544241
8
Octal
760300341
10
Decimal
130121953
12
Duodecimal
376b2081
16
Hexadecimal
7c180e1
20
Vigesimal
20d54hd
36
Base36
25gyqp
md5
f2d8235f3555ff57fe91620379d9ca60
sha1
38f8eb2a9f5d24cd26998568c6b2ef94408567f9
sha256
2eef40738f5a3c30dd80127a2e3731a2769530d07a8147920c7ff3c7f9306c3a
sha512
9f0231cf8c3a0e12c4f5604102554fe8a705c6a398cd7022335008ecfe0a73c1b34e26fa8e45971c48e903381ea0f8c3bbc2396647c755171d80b9462fb23202
ripemd-160
b5c6b3321e4992ee7d0310a5567d9e2c57190d8f
Diameter
260243906
Circumference
817580343.23111
Area
5.3192575497821E+16
Volume
9.2286957451686E+24
Surface area
2.1277030199129E+17
Circumference
817580343.23111
Perimeter
520487812
Area
16931722652534209
Diagonal
184020230.69507
Surface area
101590335915205254
Volume
2.2031888192021E+24
Space diagonal
225377833.77609
Perimeter
390365859
Area
7.3316509734635E+15
Altitude
112688916.88804
Surface area
7.3316509734635E+15
Volume
2.5964829238203E+23
Height
61340076.898358