129476988 is an even 9-digits composite number following 129476987
and preceding 129476989 . In scientific notation, it is written as 1.29476988 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 43158960 positive integers (up to 129476988) that are relatively prime to 129476988.
129476988 has 24 divisors, whose sum is 335681360
The reverse of 129476988 is 889674921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million four hundred seventy-six thousand nine hundred eighty-eight
Scientific notation
1.29476988 × 10^8
Engineering notation
1.29476988 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 1198861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64738494
Product of the distinct prime numbers
The prime factorization of 129476988 is 2 × 2 × 9 × 3 × 1198861.
Since it has a total of 5 prime factors.
6 , 3 , 91 , 92 , 700 , 538 , 5731 , 7004 , 20485 , 49192 , 327618 , 821602 , 8693003 , 2636841 , 19006985 , 39518789 , 870310229 , 848055072 , 3731696998 , 164461692
n×2
258953976
n×3
388430964
n×4
517907952
n×5
647384940
n÷2
64738494
n÷3
43158996
n÷3
32369247
n÷5
25895397.6
n2
16764290421552144
n3
2.1705898297398E+24
n4
2.8104143333814E+32
n5
3.6388398291826E+40
2 √n
11378.795542587
3 √n
505.89943686248
4 √n
106.67143733253
5 √n
41.921664461679
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 1198861 , 2397722 , 3596583 , 4795444 , 7193166 , 10789749 , 14386332 , 21579498 , 32369247 , 43158996 , 64738494 , 129476988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129476987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129476988 can be divided by 24 positive divisors.
The sum of these divisors (counting 129476988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111010100101111100
3
Ternary
100000122010001000
4
Quaternary
13231322211330
5
Quinary
231121230423
6
Senary
20503050300
8
Octal
755724574
10
Decimal
129476988
12
Duodecimal
37440990
16
Hexadecimal
7b7a97c
20
Vigesimal
2094c98
36
Base36
253530
md5
aeeb3bec1f4af871ce587912f5fa3164
sha1
e7197495d6c6a02860c232cf17264e74d5db1f0c
sha256
90308e70d41dace1a367174d9d2ff085a078ac2ba318355e5303859a07746cdd
sha512
d4bc86de67a85fb194aac9b938efaaaabeabb1116a38343952987603533a125abe7ac5a2b94547c35683818f49922c205efd096162e5f72ebabcabbeeda356ee
ripemd-160
16f6017b224c2e0cf44df090b29cd0444e009c2f
Diameter
258953976
Circumference
813527908.61947
Area
5.2666571630994E+16
Volume
9.0921454174231E+24
Surface area
2.1066628652398E+17
Circumference
813527908.61947
Perimeter
517907952
Area
16764290421552144
Diagonal
183108112.44482
Surface area
100585742529312864
Volume
2.1705898297398E+24
Space diagonal
224260721.62699
Perimeter
388430964
Area
7.2591506907421E+15
Altitude
112130360.81349
Surface area
7.2591506907421E+15
Volume
2.558064646306E+23
Height
61036037.481606