129968591 is an odd 9-digits prime number following 129968590
and preceding 129968592 . In scientific notation, it is written as 1.29968591 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 129968590 positive integers (up to 129968591) that are relatively prime to 129968591.
129968591 has 2 divisors, whose sum is 129968592
The reverse of 129968591 is 195869921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred ninety-one
Scientific notation
1.29968591 × 10^8
Engineering notation
1.29968591 × 10^6
Prime Factorization
129968591
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129968591 Product of the distinct prime numbers
The prime factorization of 129968591 is 129968591.
Since it has a total of 1 prime factors.
4 , 8 , 59 , 96 , 785 , 42 , 6688 , 5235 , 6662 , 45047 , 560608 , 474073 , 8721811 , 3453674 , 4804741 , 30379813 , 986477719 , 738579800 , 4271068821 , 1884327825
n×2
259937182
n×3
389905773
n×4
519874364
n×5
649842955
n÷2
64984295.5
n÷3
43322863.666667
n÷3
32492147.75
n÷5
25993718.2
n2
16891834646525281
n3
2.1954079484139E+24
n4
2.8533407772555E+32
n5
3.7084468046274E+40
2 √n11400.376792019
3 √n506.53890077304
4 √n106.77254699603
5 √n41.953450168347
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129968592 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64984296 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11400.376835877 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999846117 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968591 can be divided by 2 positive divisors.
The sum of these divisors (counting 129968591) is 129968592, the average is 64984296.
Base
System
Value
2
Binary
111101111110010100111001111
3
Ternary
100001120002101112
4
Quaternary
13233302213033
5
Quinary
231232443331
6
Senary
20521402235
8
Octal
757624717
10
Decimal
129968591
12
Duodecimal
3763937b
16
Hexadecimal
7bf29cf
20
Vigesimal
20c619b
36
Base36
25doen
md5
881ebec9c7fbed287fcae9d9bd1c3f54
sha1
929be870c492a869ee9c9656c8c057d5211fb70b
sha256
c55e00e7f389004778701b4d01f3382cd933bde1a2125a846fea805b418fbd6d
sha512
b86d747858dc6ebae6ce7279ddf2882d95696e9edd05846bbd9612eb710157a84a95212d6df174bb7f23149062b280ed5a8bacd6a8f27b4fe8dcdd620ad542ef
ripemd-160
c821bb7c387deaea83873ac60da205a3a7efdb27
Diameter
259937182
Circumference
816616741.36603
Area
5.3067263631177E+16
Volume
9.1961033098262E+24
Surface area
2.1226905452471E+17
Circumference
816616741.36603
Perimeter
519874364
Area
16891834646525281
Diagonal
183803344.07472
Surface area
101351007879151686
Volume
2.1954079484139E+24
Space diagonal
225112203.00014
Perimeter
389905773
Area
7.3143789602085E+15
Altitude
112556101.50007
Surface area
7.3143789602085E+15
Volume
2.5873130796572E+23
Height
61267781.358241