129748079 is an odd 9-digits composite number following 129748078
and preceding 129748080 . In scientific notation, it is written as 1.29748079 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 128896416 positive integers (up to 129748079) that are relatively prime to 129748079.
129748079 has 4 divisors, whose sum is 130120200
The reverse of 129748079 is 970847921
Previous prime number is 371771
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred forty-eight thousand seventy-nine
Scientific notation
1.29748079 × 10^8
Engineering notation
1.29748079 × 10^6
Prime Factorization
371771 × 349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129748079
Product of the distinct prime numbers
The prime factorization of 129748079 is 371771 × 349.
Since it has a total of 2 prime factors.
1 , 6 , 30 , 89 , 485 , 782 , 2334 , 8064 , 190 , 82531 , 833529 , 202502 , 1489050 , 2344551 , 12889022 , 74312167 , 80658415 , 801546359 , 1420473908 , 8835223545
n×2
259496158
n×3
389244237
n×4
518992316
n×5
648740395
n÷2
64874039.5
n÷3
43249359.666667
n÷3
32437019.75
n÷5
25949615.8
n2
16834564004190241
n3
2.1842523403462E+24
n4
2.8340254521118E+32
n5
3.6770935824861E+40
2 √n
11390.701427041
3 √n
506.25226450239
4 √n
106.72722907975
5 √n
41.93920438173
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129748078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129748079 can be divided by 4 positive divisors.
The sum of these divisors (counting 129748079) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111100110001101111
3
Ternary
100001010212220102
4
Quaternary
13232330301233
5
Quinary
231203414304
6
Senary
20512541315
8
Octal
756746157
10
Decimal
129748079
12
Duodecimal
3755183b
16
Hexadecimal
7bbcc6f
20
Vigesimal
20aia3j
36
Base36
258y9b
md5
9422dd7e90064ee414f373ed3553dafb
sha1
09b2ee7db394e08ed41dd12d9d059b0cda6e9c0b
sha256
2b3a34bf8d1c152ceec550d147df817879ac8eb4f8495320fcf61613795e858e
sha512
62a5107783d15efe29d08b718ad585cbb040ddd62d718745bbcf4d1531b83d059f47c35aa2cb5f9ccab29de75edb61ecaf9963d1939ea175b82e12084f0813e8
ripemd-160
750c27a6c8e1649204de207f6bc233cd06a61bbc
Diameter
259496158
Circumference
815231223.60758
Area
5.2887342601951E+16
Volume
9.149374808024E+24
Surface area
2.115493704078E+17
Circumference
815231223.60758
Perimeter
518992316
Area
16834564004190241
Diagonal
183491493.01366
Surface area
101007384025141446
Volume
2.1842523403462E+24
Space diagonal
224730265.01246
Perimeter
389244237
Area
7.2895800446319E+15
Altitude
112365132.50623
Surface area
7.2895800446319E+15
Volume
2.574166069469E+23
Height
61163831.004552