129777948 is an even 9-digits composite number following 129777947
and preceding 129777949 . In scientific notation, it is written as 1.29777948 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 43259304 positive integers (up to 129777948) that are relatively prime to 129777948.
129777948 has 12 divisors, whose sum is 252346080
The reverse of 129777948 is 849777921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred forty-eight
Scientific notation
1.29777948 × 10^8
Engineering notation
1.29777948 × 10^6
Prime Factorization
2 × 2 × 9 × 3604943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64888974
Product of the distinct prime numbers
The prime factorization of 129777948 is 2 × 2 × 9 × 3604943.
Since it has a total of 4 prime factors.
5 , 10 , 81 , 26 , 448 , 358 , 9909 , 9049 , 88728 , 73127 , 263781 , 838502 , 3817187 , 9656613 , 3280662 , 84766278 , 33726926 , 956638792 , 6276095465 , 4065302112
n×2
259555896
n×3
389333844
n×4
519111792
n×5
648889740
n÷2
64888974
n÷3
43259316
n÷3
32444487
n÷5
25955589.6
n2
16842315787090704
n3
2.1857611824166E+24
n4
2.8366360107208E+32
n5
3.6813280069426E+40
2 √n
11392.012464881
3 √n
506.291109236
4 √n
106.73337090564
5 √n
41.941135149061
1 , 2 , 4 , 9 , 18 , 36 , 3604943 , 7209886 , 14419772 , 32444487 , 64888974 , 129777948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129777947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129777948 can be divided by 12 positive divisors.
The sum of these divisors (counting 129777948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000100000100011100
3
Ternary
100001012101212200
4
Quaternary
13233010010130
5
Quinary
231210343243
6
Senary
20513331500
8
Octal
757040434
10
Decimal
129777948
12
Duodecimal
37566b90
16
Hexadecimal
7bc411c
20
Vigesimal
20b24h8
36
Base36
259lb0
md5
71ce4cf765f5e7b32694601a8b307c85
sha1
d322d0f8db30629a48bd95fb221898103e4d2176
sha256
e772b8a70c715816e086b9cd50a356ce311339529a25be887e7d4a463bf247eb
sha512
27523f5cafd9160b43a31f454ababd9f876ac667077911e441f73a769d0cb6e3b0c2f4b71c9dcf1f7e02a50077f9895290619e3cf82547b778bbe9858e304f59
ripemd-160
eee24ab065cceda3d4f36726efdffc3486cc755d
Diameter
259555896
Circumference
815418896.06952
Area
5.2911695546164E+16
Volume
9.1556950309091E+24
Surface area
2.1164678218465E+17
Circumference
815418896.06952
Perimeter
519111792
Area
16842315787090704
Diagonal
183533734.15855
Surface area
101053894722544224
Volume
2.1857611824166E+24
Space diagonal
224781999.63803
Perimeter
389333844
Area
7.2929366650901E+15
Altitude
112390999.81902
Surface area
7.2929366650901E+15
Volume
2.5759442569019E+23
Height
61177911.386183