79149739 is an odd 8-digits composite number following 79149738
and preceding 79149740 . In scientific notation, it is written as 7.9149739 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 67617792 positive integers (up to 79149739) that are relatively prime to 79149739.
79149739 has 16 divisors, whose sum is 89330688
The reverse of 79149739 is 93794197
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-nine million one hundred forty-nine thousand seven hundred thirty-nine
Scientific notation
7.9149739 × 10^7
Engineering notation
7.9149739 × 10^6
Prime Factorization
17 × 4307 × 23 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79149739
Product of the distinct prime numbers
The prime factorization of 79149739 is 17 × 4307 × 23 × 47.
Since it has a total of 4 prime factors.
3 , 3 , 4 , 94 , 449 , 663 , 7717 , 2807 , 40865 , 60021 , 598987 , 489838 , 5523968 , 9088261 , 74552122 , 66803303 , 144121257 , 629007327 , 1445759147 , 8455849780
n×2
158299478
n×3
237449217
n×4
316598956
n×5
395748695
n÷2
39574869.5
n÷3
26383246.333333
n÷3
19787434.75
n÷5
15829947.8
n2
6264681183768121
n3
4.9584788061346E+23
n4
3.9246230334258E+31
n5
3.1063288876904E+39
2 √n
8896.6139064253
3 √n
429.35497124259
4 √n
94.32186335323
5 √n
37.991802370046
1 , 17 , 23 , 47 , 391 , 799 , 1081 , 4307 , 18377 , 73219 , 99061 , 202429 , 1684037 , 3441293 , 4655867 , 79149739
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
-79149738
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 79149739 can be divided by 16 positive divisors.
The sum of these divisors (counting 79149739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101111011101010101011
3
Ternary
12111221020000211
4
Quaternary
10231323222223
5
Quinary
130230242424
6
Senary
11504241551
8
Octal
455735253
10
Decimal
79149739
12
Duodecimal
226102b7
16
Hexadecimal
4b7baab
20
Vigesimal
14ede6j
36
Base36
1b4gbv
md5
030bce20b66fc5d19d398781a5c881e4
sha1
1821980e9015343bacf6d98bb2808e3f16d3dc2a
sha256
2df0d61d65c2d32b5ca47e06969ef583127504a0f703395af60e3a2a407bd217
sha512
616dc4914ba5e3bf9bbbf8d91a75d1f4b90c2090a6de2f219ef28233d392de028a57c1f0fb96487edb1b418adb3cfb7aeb95ba9689ae99102ebe0c587af3c4eb
ripemd-160
d98bcc8679aa2c8d17bcef3721124365f14c9f83
Diameter
158299478
Circumference
497312477.1519
Area
1.9681076384008E+16
Volume
2.0770027453777E+24
Surface area
7.8724305536033E+16
Circumference
497312477.1519
Perimeter
316598956
Area
6264681183768121
Diagonal
111934634.35209
Surface area
37588087102608726
Volume
4.9584788061346E+23
Space diagonal
137091369.35382
Perimeter
237449217
Area
2.7126865258768E+15
Altitude
68545684.676908
Surface area
2.7126865258768E+15
Volume
5.8436233136459E+22
Height
37311544.78403