129961736 is an even 9-digits composite number following 129961735
and preceding 129961737 . In scientific notation, it is written as 1.29961736 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 61158400 positive integers (up to 129961736) that are relatively prime to 129961736.
129961736 has 16 divisors, whose sum is 258012540
The reverse of 129961736 is 637169921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-one thousand seven hundred thirty-six
Scientific notation
1.29961736 × 10^8
Engineering notation
1.29961736 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 955601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32490434
Product of the distinct prime numbers
The prime factorization of 129961736 is 2 × 2 × 2 × 17 × 955601.
Since it has a total of 5 prime factors.
10 , 5 , 27 , 2 , 673 , 733 , 5915 , 1346 , 90024 , 7667 , 866653 , 195101 , 3282079 , 6862576 , 1017958 , 36065123 , 757459919 , 844067189 , 3697154355 , 5588544066
n×2
259923472
n×3
389885208
n×4
519846944
n×5
649808680
n÷2
64980868
n÷3
43320578.666667
n÷3
32490434
n÷5
25992347.2
n2
16890052824133696
n3
2.1950605861561E+24
n4
2.8527388440203E+32
n5
3.7074689252351E+40
2 √n
11400.076140097
3 √n
506.52999506952
4 √n
106.77113907839
5 √n
41.953007604545
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 955601 , 1911202 , 3822404 , 7644808 , 16245217 , 32490434 , 64980868 , 129961736
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
-129961735
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 129961736 can be divided by 16 positive divisors.
The sum of these divisors (counting 129961736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110000111100001000
3
Ternary
100001112201222122
4
Quaternary
13233300330020
5
Quinary
231232233421
6
Senary
20521310412
8
Octal
757607410
10
Decimal
129961736
12
Duodecimal
37635408
16
Hexadecimal
7bf0f08
20
Vigesimal
20c546g
36
Base36
25dj48
md5
12300112066ce832e7822f48fa425a8e
sha1
4e99a9071e572e8e950719c56953ebfeff382fdf
sha256
2c4e29b57d92df0f6c1e4d68115c20d30f9ca74816a2eaf1a8812b89baf69db2
sha512
c7e2b8eb0589b0459447fcd9f91cd04ba18c782e2ee9932bc4984ee9bbfe59bc0f4195fd2edfad8c67064e07869fac4fdd562fbcb59df8648271ce43a41953b8
ripemd-160
d64b9da1b48b40d8dc1d8b464ef83d61d9148e63
Diameter
259923472
Circumference
816573670.13075
Area
5.3061665871042E+16
Volume
9.1946482822034E+24
Surface area
2.1224666348417E+17
Circumference
816573670.13075
Perimeter
519846944
Area
16890052824133696
Diagonal
183793649.64075
Surface area
101340316944802176
Volume
2.1950605861561E+24
Space diagonal
225100329.79185
Perimeter
389885208
Area
7.3136074084804E+15
Altitude
112550164.89593
Surface area
7.3136074084804E+15
Volume
2.5869037093105E+23
Height
61264549.880251