129420797 is an odd 9-digits composite number following 129420796
and preceding 129420798 . In scientific notation, it is written as 1.29420797 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 117525760 positive integers (up to 129420797) that are relatively prime to 129420797.
129420797 has 8 divisors, whose sum is 141341760
The reverse of 129420797 is 797024921
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred twenty thousand seven hundred ninety-seven
Scientific notation
1.29420797 × 10^8
Engineering notation
1.29420797 × 10^6
Prime Factorization
11 × 983 × 11969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129420797
Product of the distinct prime numbers
The prime factorization of 129420797 is 11 × 983 × 11969.
Since it has a total of 3 prime factors.
6 , 5 , 71 , 27 , 771 , 110 , 6762 , 6659 , 90767 , 15411 , 426219 , 896481 , 4726170 , 1699822 , 39572375 , 41071916 , 521680609 , 670519869 , 6211144661 , 4617700420
n×2
258841594
n×3
388262391
n×4
517683188
n×5
647103985
n÷2
64710398.5
n÷3
43140265.666667
n÷3
32355199.25
n÷5
25884159.4
n2
16749742696115209
n3
2.1677650492762E+24
n4
2.8055388038606E+32
n5
3.6309506801007E+40
2 √n
11376.326164452
3 √n
505.8262421093
4 √n
106.65986201216
5 √n
41.918025159728
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129420796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129420797 can be divided by 8 positive divisors.
The sum of these divisors (counting 129420797) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101100110111111101
3
Ternary
100000112020221212
4
Quaternary
13231230313331
5
Quinary
231112431142
6
Senary
20501534205
8
Octal
755546775
10
Decimal
129420797
12
Duodecimal
37414365
16
Hexadecimal
7b6cdfd
20
Vigesimal
208hbjh
36
Base36
251xq5
md5
5b66e0858b7d8b27d625e9fc0b552448
sha1
07b9ea4d4e906a590ac080e79b2fd9fe2337e99c
sha256
67ca0599bbef7b01deafa0d585b49e68dcb95ccaf0954bd9d65de3b8b6931abe
sha512
732fa730b8404ae340cbe627c8caefa6c720831a1c892bd3c3c9cf410cf70e77b8d307d83571df6a243a8c382784acd79842b4a140bde1881b2246f397425537
ripemd-160
cea5e95460d6efe9d1833ffbcc5b06e95b467921
Diameter
258841594
Circumference
813174850.15387
Area
5.2620868603635E+16
Volume
9.0803130046863E+24
Surface area
2.1048347441454E+17
Circumference
813174850.15387
Perimeter
517683188
Area
16749742696115209
Diagonal
183028646.37054
Surface area
100498456176691254
Volume
2.1677650492762E+24
Space diagonal
224163395.96006
Perimeter
388262391
Area
7.2528513408443E+15
Altitude
112081697.98003
Surface area
7.2528513408443E+15
Volume
2.5547356106039E+23
Height
61009548.790178