130121951 is an odd 9-digits composite number following 130121950
and preceding 130121952 . In scientific notation, it is written as 1.30121951 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 128217600 positive integers (up to 130121951) that are relatively prime to 130121951.
130121951 has 4 divisors, whose sum is 130148904
The reverse of 130121951 is 159121031
Previous prime number is 20651
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred thirty million one hundred twenty-one thousand nine hundred fifty-one
Scientific notation
1.30121951 × 10^8
Engineering notation
1.30121951 × 10^6
Prime Factorization
20651 × 6301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130121951
Product of the distinct prime numbers
The prime factorization of 130121951 is 20651 × 6301.
Since it has a total of 2 prime factors.
6 , 10 , 67 , 1 , 621 , 181 , 2835 , 4602 , 49672 , 63482 , 958936 , 997642 , 6770090 , 8601638 , 91289612 , 30178203 , 320192880 , 615775883 , 2754076074 , 8116297873
n×2
260243902
n×3
390365853
n×4
520487804
n×5
650609755
n÷2
65060975.5
n÷3
43373983.666667
n÷3
32530487.75
n÷5
26024390.2
n2
16931722132046401
n3
2.2031887176118E+24
n4
2.8668321435683E+32
n5
3.7303779171062E+40
2 √n
11407.100902508
3 √n
506.73805727844
4 √n
106.80403036641
5 √n
41.963346323157
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
-130121950
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 130121951 can be divided by 4 positive divisors.
The sum of these divisors (counting 130121951) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000011000000011011111
3
Ternary
100001211212202112
4
Quaternary
13300120003133
5
Quinary
231302400301
6
Senary
20524544235
8
Octal
760300337
10
Decimal
130121951
12
Duodecimal
376b207b
16
Hexadecimal
7c180df
20
Vigesimal
20d54hb
36
Base36
25gyqn
md5
c9a714210dca462cdd35b34a48988627
sha1
9bb6541dc5aaae20fd1449404764e6703499b46d
sha256
ec6f701c5e4b5a64b29e6066f82d3f085264b48ac15279b25f07c94da7537693
sha512
c834d3b104b358e9912fb2739d3a812d8764bf423fc5fb5897a8a468f8a04aefd83146a914453269fbc1fcd616fe9c26f8dc494475d6a71220690607f59578a3
ripemd-160
025fda2af40f28529e79a963928c9c66552dd7fe
Diameter
260243902
Circumference
817580330.66474
Area
5.3192573862661E+16
Volume
9.228695319628E+24
Surface area
2.1277029545064E+17
Circumference
817580330.66474
Perimeter
520487804
Area
16931722132046401
Diagonal
184020227.86665
Surface area
101590332792278406
Volume
2.2031887176118E+24
Space diagonal
225377830.31199
Perimeter
390365853
Area
7.3316507480857E+15
Altitude
112688915.15599
Surface area
7.3316507480857E+15
Volume
2.5964828040949E+23
Height
61340075.955549