157079839 is an odd 9-digits composite number following 157079838
and preceding 157079840 . In scientific notation, it is written as 1.57079839 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 133880208 positive integers (up to 157079839) that are relatively prime to 157079839.
157079839 has 12 divisors, whose sum is 183756600
The reverse of 157079839 is 938970751
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million seventy-nine thousand eight hundred thirty-nine
Scientific notation
1.57079839 × 10^8
Engineering notation
1.57079839 × 10^6
Prime Factorization
7 × 7 × 179 × 17909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22439977
Product of the distinct prime numbers
The prime factorization of 157079839 is 7 × 7 × 179 × 17909.
Since it has a total of 4 prime factors.
8 , 2 , 95 , 57 , 203 , 724 , 3124 , 897 , 90438 , 34330 , 667536 , 487294 , 6743383 , 3694398 , 48318538 , 6911067 , 957218744 , 809946933 , 5085913678 , 9504190280
n×2
314159678
n×3
471239517
n×4
628319356
n×5
785399195
n÷2
78539919.5
n÷3
52359946.333333
n÷3
39269959.75
n÷5
31415967.8
n2
24674075820265921
n3
3.8757998573212E+24
n4
6.0881001758423E+32
n5
9.5631779543718E+40
2 √n
12533.14960415
3 √n
539.56050087624
4 √n
111.95155025345
5 √n
43.573664932021
1 , 7 , 49 , 179 , 1253 , 8771 , 17909 , 125363 , 877541 , 3205711 , 22439977 , 157079839
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
-157079838
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 157079839 can be divided by 12 positive divisors.
The sum of these divisors (counting 157079839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001101100100011111
3
Ternary
101221120111000211
4
Quaternary
21113031210133
5
Quinary
310203023324
6
Senary
23330433251
8
Octal
1127154437
10
Decimal
157079839
12
Duodecimal
44732827
16
Hexadecimal
95cd91f
20
Vigesimal
291ejbj
36
Base36
2lirkv
md5
58e081ebe85d120e451ad1a6130125d3
sha1
657652ea4f775496502ea9aed3482baa08027d2f
sha256
ab2113538ca492da7d021df8bb64d4b9cfaa0fa291c303d1b677187d5e986b83
sha512
8c9ef26634f63fe741ebcf8a5bfe550808071e4afa8690c33a2fa111849b615a7a99761af2fe1890994d226b6ec46021bc1cc8d711d294e433073ed1490d913f
ripemd-160
9b873c5abc2bc5f6d9ede552c7c306e43414fb18
Diameter
314159678
Circumference
986961736.45893
Area
7.7515895331065E+16
Volume
1.6234912478059E+25
Surface area
3.1006358132426E+17
Circumference
986961736.45893
Perimeter
628319356
Area
24674075820265921
Diagonal
222144438.68918
Surface area
148044454921595526
Volume
3.8757998573212E+24
Space diagonal
272070261.99274
Perimeter
471239517
Area
1.0684188237627E+16
Altitude
136035130.99637
Surface area
1.0684188237627E+16
Volume
4.5676739360561E+23
Height
74048146.229727