129812977 is an odd 9-digits composite number following 129812976
and preceding 129812978 . In scientific notation, it is written as 1.29812977 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 110166000 positive integers (up to 129812977) that are relatively prime to 129812977.
129812977 has 8 divisors, whose sum is 149827392
The reverse of 129812977 is 779218921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred twelve thousand nine hundred seventy-seven
Scientific notation
1.29812977 × 10^8
Engineering notation
1.29812977 × 10^6
Prime Factorization
7 × 101 × 183611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129812977
Product of the distinct prime numbers
The prime factorization of 129812977 is 7 × 101 × 183611.
Since it has a total of 3 prime factors.
10 , 10 , 28 , 78 , 314 , 436 , 5295 , 3481 , 58772 , 16317 , 689532 , 281733 , 9679970 , 5705685 , 83653500 , 14340050 , 772830904 , 355995871 , 5326335329 , 636234701
n×2
259625954
n×3
389438931
n×4
519251908
n×5
649064885
n÷2
64906488.5
n÷3
43270992.333333
n÷3
32453244.25
n÷5
25962595.4
n2
16851408997602529
n3
2.1875315686234E+24
n4
2.8396998520448E+32
n5
3.6862989158039E+40
2 √n
11393.549798022
3 √n
506.33665697387
4 √n
106.74057240816
5 √n
41.943399011994
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
-129812976
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 129812977 can be divided by 8 positive divisors.
The sum of these divisors (counting 129812977) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001100100111110001
3
Ternary
100001021011221001
4
Quaternary
13233030213301
5
Quinary
231213003402
6
Senary
20514202001
8
Octal
757144761
10
Decimal
129812977
12
Duodecimal
37583301
16
Hexadecimal
7bcc9f1
20
Vigesimal
20b6c8h
36
Base36
25acc1
md5
27f28dfd8a6178a6da12d52ac5a64465
sha1
5971ab468d5cc428911e6bc563628f756ae55649
sha256
5797aa92b802d3ab6c1e85a44f4805c848d617e376b4c1ce87a97e618b6690bf
sha512
cb10871f5344ab9a35130b89e9e19c496ae300c1f03c6bc07f5f895d3e29e55c9a7ff4e65c42a466d8546d28a837ef43cb603cac5f23222bde212e27016582e5
ripemd-160
e56d966dfe7c35a73ecfefb85fb2aad6da8010a9
Diameter
259625954
Circumference
815638989.76764
Area
5.2940262709505E+16
Volume
9.1631108073106E+24
Surface area
2.1176105083802E+17
Circumference
815638989.76764
Perimeter
519251908
Area
16851408997602529
Diagonal
183583272.64543
Surface area
101108453985615174
Volume
2.1875315686234E+24
Space diagonal
224842671.64577
Perimeter
389438931
Area
7.2968741407427E+15
Altitude
112421335.82289
Surface area
7.2968741407427E+15
Volume
2.5780306770554E+23
Height
61194424.215142