129337978 is an even 9-digits composite number following 129337977
and preceding 129337979 . In scientific notation, it is written as 1.29337978 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 47738160 positive integers (up to 129337978) that are relatively prime to 129337978.
129337978 has 16 divisors, whose sum is 206874720
The reverse of 129337978 is 879733921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred thirty-seven thousand nine hundred seventy-eight
Scientific notation
1.29337978 × 10^8
Engineering notation
1.29337978 × 10^6
Prime Factorization
2 × 77 × 19 × 44203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129337978
Product of the distinct prime numbers
The prime factorization of 129337978 is 2 × 77 × 19 × 44203.
Since it has a total of 4 prime factors.
1 , 9 , 75 , 10 , 765 , 954 , 4755 , 3624 , 61307 , 44026 , 303772 , 119391 , 653097 , 1438126 , 869589 , 84427856 , 862508106 , 496993946 , 1494189336 , 8292520740
n×2
258675956
n×3
388013934
n×4
517351912
n×5
646689890
n÷2
64668989
n÷3
43112659.333333
n÷3
32334494.5
n÷5
25867595.6
n2
16728312553128484
n3
2.1636061209737E+24
n4
2.7983644087516E+32
n5
3.6193479433509E+40
2 √n
11372.685610708
3 √n
505.71832291973
4 √n
106.6427944622
5 √n
41.912658946618
1 , 2 , 19 , 38 , 77 , 154 , 1463 , 2926 , 44203 , 88406 , 839857 , 1679714 , 3403631 , 6807262 , 64668989 , 129337978
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
-129337977
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 129337978 can be divided by 16 positive divisors.
The sum of these divisors (counting 129337978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011000101001111010
3
Ternary
100000101001100111
4
Quaternary
13231120221322
5
Quinary
231102303403
6
Senary
20500054534
8
Octal
755305172
10
Decimal
129337978
12
Duodecimal
3739444a
16
Hexadecimal
7b58a7a
20
Vigesimal
20874ii
36
Base36
2505tm
md5
dcf022cf57cf27ab0a511538e6a59daa
sha1
d5d3b32f7b000482313ebdd37c0f8289167d4cd1
sha256
ba1009abb866a90ddff07b276fd73e26a15c80b3dc29b551544aa73ef09219a8
sha512
e9dc82de42bdad9203829f4523b61e0631c948912cac0bbe84ebe63b2c188813430eb20dda02d121fa803b5b280b8d2590e176d13f4ec394355e456caa61acb7
ripemd-160
b8a35a5aa23e64cabf1b7d9552a8b0cf84a3068f
Diameter
258675956
Circumference
812654483.02992
Area
5.2553543823862E+16
Volume
9.0628921265503E+24
Surface area
2.1021417529545E+17
Circumference
812654483.02992
Perimeter
517351912
Area
16728312553128484
Diagonal
182911522.61751
Surface area
100369875318770904
Volume
2.1636061209737E+24
Space diagonal
224019949.24423
Perimeter
388013934
Area
7.2435718167277E+15
Altitude
112009974.62211
Surface area
7.2435718167277E+15
Volume
2.5498342665953E+23
Height
60970507.539171