129206977 is an odd 9-digits composite number following 129206976
and preceding 129206978 . In scientific notation, it is written as 1.29206977 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 119448000 positive integers (up to 129206977) that are relatively prime to 129206977.
129206977 has 16 divisors, whose sum is 139438080
The reverse of 129206977 is 779602921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred six thousand nine hundred seventy-seven
Scientific notation
1.29206977 × 10^8
Engineering notation
1.29206977 × 10^6
Prime Factorization
31 × 29 × 101 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129206977
Product of the distinct prime numbers
The prime factorization of 129206977 is 31 × 29 × 101 × 1423.
Since it has a total of 4 prime factors.
6 , 2 , 79 , 3 , 186 , 91 , 3772 , 2212 , 31932 , 16246 , 18928 , 852795 , 2444659 , 1042831 , 40633030 , 12234963 , 778211177 , 278715744 , 7688295668 , 4767007615
n×2
258413954
n×3
387620931
n×4
516827908
n×5
646034885
n÷2
64603488.5
n÷3
43068992.333333
n÷3
32301744.25
n÷5
25841395.4
n2
16694442905478529
n3
2.157038500516E+24
n4
2.7870442392428E+32
n5
3.6010556091783E+40
2 √n
11366.924694041
3 √n
505.54752496647
4 √n
106.61578069892
5 √n
41.904165190721
1 , 29 , 31 , 101 , 899 , 1423 , 2929 , 3131 , 41267 , 44113 , 90799 , 143723 , 1279277 , 4167967 , 4455413 , 129206977
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
-129206976
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 129206977 can be divided by 16 positive divisors.
The sum of these divisors (counting 129206977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000101011000001
3
Ternary
100000010101122121
4
Quaternary
13230320223001
5
Quinary
231034110402
6
Senary
20453204241
8
Octal
754705301
10
Decimal
129206977
12
Duodecimal
37330681
16
Hexadecimal
7b38ac1
20
Vigesimal
207ah8h
36
Base36
24xcqp
md5
d7e75ea417f723022468091e14283e24
sha1
2c4b87fb3352e9ab57fbf7c671a1fa5b6345072f
sha256
577315e9b70db26dbe7737cef558d2e009c3e1af8b3efcd35946e6931b072232
sha512
e976708bc3732da2ee193bc7b6f80244d6cb84d370ec735062befb19ecd21524cf79c20e8c204921fa856ded4fa9730f034096beb1c5040a4c4bdb4a6b410529
ripemd-160
4bff639f3b8071a146b1cab4265736f4e0b84dcd
Diameter
258413954
Circumference
811831379.47149
Area
5.2447139187626E+16
Volume
9.0353817423084E+24
Surface area
2.097885567505E+17
Circumference
811831379.47149
Perimeter
516827908
Area
16694442905478529
Diagonal
182726259.22663
Surface area
100166657432871174
Volume
2.157038500516E+24
Space diagonal
223793048.85638
Perimeter
387620931
Area
7.2289058290866E+15
Altitude
111896524.42819
Surface area
7.2289058290866E+15
Volume
2.5420942516589E+23
Height
60908753.075543