157079449 is an odd 9-digits composite number following 157079448
and preceding 157079450 . In scientific notation, it is written as 1.57079449 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 152012340 positive integers (up to 157079449) that are relatively prime to 157079449.
157079449 has 4 divisors, whose sum is 162146560
The reverse of 157079449 is 944970751
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million seventy-nine thousand four hundred forty-nine
Scientific notation
1.57079449 × 10^8
Engineering notation
1.57079449 × 10^6
Prime Factorization
31 × 5067079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157079449
Product of the distinct prime numbers
The prime factorization of 157079449 is 31 × 5067079.
Since it has a total of 2 prime factors.
10 , 8 , 47 , 33 , 695 , 409 , 3547 , 9157 , 84542 , 95694 , 141732 , 227720 , 667132 , 7767838 , 29062833 , 14581724 , 834060157 , 377590635 , 5025623107 , 9733337018
n×2
314158898
n×3
471238347
n×4
628317796
n×5
785397245
n÷2
78539724.5
n÷3
52359816.333333
n÷3
39269862.25
n÷5
31415889.8
n2
24673953298143601
n3
3.8757709887241E+24
n4
6.0880397135897E+32
n5
9.5630592370079E+40
2 √n
12533.134045401
3 √n
539.56005433311
4 √n
111.95148076467
5 √n
43.57364329494
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
-157079448
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 157079449 can be divided by 4 positive divisors.
The sum of these divisors (counting 157079449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001101011110011001
3
Ternary
101221120110111101
4
Quaternary
21113031132121
5
Quinary
310203020244
6
Senary
23330431401
8
Octal
1127153631
10
Decimal
157079449
12
Duodecimal
44732561
16
Hexadecimal
95cd799
20
Vigesimal
291eic9
36
Base36
2lira1
md5
1fd958c7ae11b405138c6b779d9756aa
sha1
78d948e0608811a47b48c4b10fd7f8d36a72eef0
sha256
42c2d1fdebc9ef0c616f907c3cff3ee11975c009598abdb23910f374921e5857
sha512
3a9587711c288d92cf3d62832df2ded20e938caef270c9cfc1bc779563a1cda13f6c866f17b9420cd623988e3634d367ae7ef90af0660fb60e714a8398d59296
ripemd-160
919a0e88cae994f6be3349ff4b88a039a814a60c
Diameter
314158898
Circumference
986959286.01667
Area
7.7515510416466E+16
Volume
1.6234791553563E+25
Surface area
3.1006204166586E+17
Circumference
986959286.01667
Perimeter
628317796
Area
24673953298143601
Diagonal
222143887.14589
Surface area
148043719788861606
Volume
3.8757709887241E+24
Space diagonal
272069586.49292
Perimeter
471238347
Area
1.0684135183992E+16
Altitude
136034793.24646
Surface area
1.0684135183992E+16
Volume
4.5676399140882E+23
Height
74047962.381964