129207962 is an even 9-digits composite number following 129207961
and preceding 129207963 . In scientific notation, it is written as 1.29207962 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 59564592 positive integers (up to 129207962) that are relatively prime to 129207962.
129207962 has 16 divisors, whose sum is 208965120
The reverse of 129207962 is 269702921
Previous prime number is 4783
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred seven thousand nine hundred sixty-two
Scientific notation
1.29207962 × 10^8
Engineering notation
1.29207962 × 10^6
Prime Factorization
2 × 13 × 4783 × 1039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129207962
Product of the distinct prime numbers
The prime factorization of 129207962 is 2 × 13 × 4783 × 1039.
Since it has a total of 4 prime factors.
3 , 3 , 49 , 86 , 714 , 47 , 8377 , 6233 , 87777 , 17587 , 937027 , 65610 , 5775858 , 9806286 , 24565007 , 85317556 , 958899636 , 708500957 , 8063395378 , 936088227
n×2
258415924
n×3
387623886
n×4
516831848
n×5
646039810
n÷2
64603981
n÷3
43069320.666667
n÷3
32301990.5
n÷5
25841592.4
n2
16694697444193444
n3
2.1570878329708E+24
n4
2.7871292275316E+32
n5
3.6011928731999E+40
2 √n
11366.968021421
3 √n
505.54880963148
4 √n
106.61598389276
5 √n
41.904229081197
1 , 2 , 13 , 26 , 1039 , 2078 , 4783 , 9566 , 13507 , 27014 , 62179 , 124358 , 4969537 , 9939074 , 64603981 , 129207962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207962 can be divided by 16 positive divisors.
The sum of these divisors (counting 129207962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000111010011010
3
Ternary
100000010110000002
4
Quaternary
13230320322122
5
Quinary
231034123322
6
Senary
20453213002
8
Octal
754707232
10
Decimal
129207962
12
Duodecimal
37331162
16
Hexadecimal
7b38e9a
20
Vigesimal
207aji2
36
Base36
24xdi2
md5
a8ba9a179e0e379a999090e16a9ce01c
sha1
68da8ee24f201f3ba1be4b2af10c447627ccbf58
sha256
5db850c2de2dc9185b80d4dff1f8cef28b6dc00f12fa9a191746c010cef46266
sha512
b607856a7a7cfd334ba08d4e87ea42dba583c223dbf894fb600b3967cf3faf55c00004250b5c58a4555db8df082a5e55ca94425898f5ce36d06829642e0d6aee
ripemd-160
e9860203ab18bac6703814fedf602912ce0fbbfb
Diameter
258415924
Circumference
811837568.40902
Area
5.2447938844582E+16
Volume
9.0355883856122E+24
Surface area
2.0979175537833E+17
Circumference
811837568.40902
Perimeter
516831848
Area
16694697444193444
Diagonal
182727652.22699
Surface area
100168184665160664
Volume
2.1570878329708E+24
Space diagonal
223794754.92643
Perimeter
387623886
Area
7.2290160475833E+15
Altitude
111897377.46321
Surface area
7.2290160475833E+15
Volume
2.5421523905145E+23
Height
60909217.408996