129968588 is an even 9-digits composite number following 129968587
and preceding 129968589 . In scientific notation, it is written as 1.29968588 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 60781968 positive integers (up to 129968588) that are relatively prime to 129968588.
129968588 has 24 divisors, whose sum is 242457600
The reverse of 129968588 is 885869921
Previous prime number is 79
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eighty-eight
Scientific notation
1.29968588 × 10^8
Engineering notation
1.29968588 × 10^6
Prime Factorization
2 × 2 × 19 × 79 × 21647
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64984294 Product of the distinct prime numbers
The prime factorization of 129968588 is 2 × 2 × 19 × 79 × 21647.
Since it has a total of 5 prime factors.
7 , 10 , 79 , 90 , 105 , 996 , 163 , 5729 , 54572 , 64659 , 297573 , 200535 , 3731387 , 3851993 , 76847089 , 29534797 , 206592106 , 421816059 , 670717940 , 1705295645
n×2
259937176
n×3
389905764
n×4
519874352
n×5
649842940
n÷2
64984294
n÷3
43322862.666667
n÷3
32492147
n÷5
25993717.6
n2
16891833866713744
n3
2.1954077963874E+24
n4
2.8533405138066E+32
n5
3.7084463766263E+40
2 √n11400.376660444
3 √n506.53889687564
4 √n106.77254637988
5 √n41.953449974669
1 , 2 , 4 , 19 , 38 , 76 , 79 , 158 , 316 , 1501 , 3002 , 6004 , 21647 , 43294 , 86588 , 411293 , 822586 , 1645172 , 1710113 , 3420226 , 6840452 , 32492147 , 64984294 , 129968588
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
-129968587 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 129968588 can be divided by 24 positive divisors.
The sum of these divisors (counting 129968588) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111110010100111001100
3
Ternary
100001120002101102
4
Quaternary
13233302213030
5
Quinary
231232443323
6
Senary
20521402232
8
Octal
757624714
10
Decimal
129968588
12
Duodecimal
37639378
16
Hexadecimal
7bf29cc
20
Vigesimal
20c6198
36
Base36
25doek
md5
31fd8741ca34fbed072773e31a4eb145
sha1
9b50d439c78c9ef0c014ef8b9368525c7681fc3e
sha256
e5b286a163b9dba2a12071576f65a8c29f59ce20b3b40cee027721430dbe397b
sha512
e7798c018b9ecd1c013ee8583f101f7e42e4e2ebdffa205544cddfa1194560080fce8464e433add7dfd8a8b7dfdb665630b595103097f91e5a1b297c9d1208cc
ripemd-160
c7d3b3b7d25b5835fd67936d923cf75f58928433
Diameter
259937176
Circumference
816616722.51648
Area
5.3067261181327E+16
Volume
9.1961026730191E+24
Surface area
2.1226904472531E+17
Circumference
816616722.51648
Perimeter
519874352
Area
16891833866713744
Diagonal
183803339.83208
Surface area
101351003200282464
Volume
2.1954077963874E+24
Space diagonal
225112197.80399
Perimeter
389905764
Area
7.3143786225402E+15
Altitude
112556098.90199
Surface area
7.3143786225402E+15
Volume
2.5873129004922E+23
Height
61267779.944027