129780477 is an odd 9-digits composite number following 129780476
and preceding 129780478 . In scientific notation, it is written as 1.29780477 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 83729160 positive integers (up to 129780477) that are relatively prime to 129780477.
129780477 has 12 divisors, whose sum is 193508224
The reverse of 129780477 is 774087921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million seven hundred eighty thousand four hundred seventy-seven
Scientific notation
1.29780477 × 10^8
Engineering notation
1.29780477 × 10^6
Prime Factorization
3 × 3 × 31 × 465163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43260159
Product of the distinct prime numbers
The prime factorization of 129780477 is 3 × 3 × 31 × 465163.
Since it has a total of 4 prime factors.
7 , 7 , 20 , 8 , 778 , 293 , 5598 , 9701 , 41698 , 70041 , 44406 , 277248 , 7919142 , 1399928 , 84192427 , 54940862 , 882568821 , 361837466 , 7207830980 , 6072128398
n×2
259560954
n×3
389341431
n×4
519121908
n×5
648902385
n÷2
64890238.5
n÷3
43260159
n÷3
32445119.25
n÷5
25956095.4
n2
16842972210347529
n3
2.1858889675566E+24
n4
2.8368571287854E+32
n5
3.6816867135462E+40
2 √n
11392.123463165
3 √n
506.29439793519
4 √n
106.73389088366
5 √n
41.941298610274
1 , 3 , 9 , 31 , 93 , 279 , 465163 , 1395489 , 4186467 , 14420053 , 43260159 , 129780477
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129780476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129780477 can be divided by 12 positive divisors.
The sum of these divisors (counting 129780477) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000100101011111101
3
Ternary
100001012112100100
4
Quaternary
13233010223331
5
Quinary
231210433402
6
Senary
20513351313
8
Octal
757045375
10
Decimal
129780477
12
Duodecimal
37568539
16
Hexadecimal
7bc4afd
20
Vigesimal
20b2b3h
36
Base36
259n99
md5
6d1c2b2c3ac64462703909c29b84cac0
sha1
57af23bbd1df15d0a5129a6e65501c1efbb3b4f7
sha256
efef7ef6b61d762aaae7bbf4585b27afff78889fc71a9904f4458e4cde192e8d
sha512
ec98a7d680f359d5e90f9e1404122b6634ed0448b96a454fab7d572038e678bb12f075cc80f4e2f4f778248737d806a751e084b46fb8346e95180f9ebaad1c75
ripemd-160
92b20dce21befd5072f89f3cf7c7c44401187e73
Diameter
259560954
Circumference
815434786.24516
Area
5.2913757760645E+16
Volume
9.1562302960519E+24
Surface area
2.1165503104258E+17
Circumference
815434786.24516
Perimeter
519121908
Area
16842972210347529
Diagonal
183537310.70465
Surface area
101057833262085174
Volume
2.1858889675566E+24
Space diagonal
224786379.99452
Perimeter
389341431
Area
7.2932209046981E+15
Altitude
112393189.99726
Surface area
7.2932209046981E+15
Volume
2.5760948531336E+23
Height
61179103.568217