129777974 is an even 9-digits composite number following 129777973
and preceding 129777975 . In scientific notation, it is written as 1.29777974 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 64384320 positive integers (up to 129777974) that are relatively prime to 129777974.
129777974 has 16 divisors, whose sum is 196188480
The reverse of 129777974 is 479777921
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred seventy-four
Scientific notation
1.29777974 × 10^8
Engineering notation
1.29777974 × 10^6
Prime Factorization
2 × 269 × 521 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129777974
Product of the distinct prime numbers
The prime factorization of 129777974 is 2 × 269 × 521 × 463.
Since it has a total of 4 prime factors.
6 , 1 , 65 , 91 , 348 , 664 , 9027 , 5316 , 73967 , 75475 , 648288 , 256912 , 394985 , 6024458 , 77068930 , 40654104 , 426513258 , 254528576 , 1196009304 , 8691316882
n×2
259555948
n×3
389333922
n×4
519111896
n×5
648889870
n÷2
64888987
n÷3
43259324.666667
n÷3
32444493.5
n÷5
25955594.8
n2
16842322535544676
n3
2.1857624961175E+24
n4
2.8366382839132E+32
n5
3.6813316945709E+40
2 √n
11392.013606031
3 √n
506.29114304649
4 √n
106.73337625144
5 √n
41.941136829577
1 , 2 , 269 , 463 , 521 , 538 , 926 , 1042 , 124547 , 140149 , 241223 , 249094 , 280298 , 482446 , 64888987 , 129777974
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
-129777973
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 129777974 can be divided by 16 positive divisors.
The sum of these divisors (counting 129777974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000100000100110110
3
Ternary
100001012101220122
4
Quaternary
13233010010312
5
Quinary
231210343344
6
Senary
20513331542
8
Octal
757040466
10
Decimal
129777974
12
Duodecimal
37566bb2
16
Hexadecimal
7bc4136
20
Vigesimal
20b24ie
36
Base36
259lbq
md5
734de29b363b0f876ed4951f2bbe6313
sha1
bb01533ebaa584f2fa21d83f140bd252d3cede84
sha256
03a9aec83afeb0becc40678a2f9d034865429ee4c1028e908bcd15c3cb9b09a8
sha512
ada424a4d9d97e5f0f82e8f30320dd17d882a50781f8fc21716e8e555cc6b2d962e002e8f472413e46dd02d16581f0a5d6db36cf3c7101881930748a9eaa55d9
ripemd-160
e49a33ee9b80a0b2823167fc2746d3a7e281de68
Diameter
259555948
Circumference
815419059.43233
Area
5.2911716747057E+16
Volume
9.1557005337266E+24
Surface area
2.1164686698823E+17
Circumference
815419059.43233
Perimeter
519111896
Area
16842322535544676
Diagonal
183533770.9281
Surface area
101053935213268056
Volume
2.1857624961175E+24
Space diagonal
224782044.67135
Perimeter
389333922
Area
7.2929395872564E+15
Altitude
112391022.33568
Surface area
7.2929395872564E+15
Volume
2.5759458051132E+23
Height
61177923.642701