157439824 is an even 9-digits composite number following 157439823
and preceding 157439825 . In scientific notation, it is written as 1.57439824 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 76180320 positive integers (up to 157439824) that are relatively prime to 157439824.
157439824 has 20 divisors, whose sum is 314880640
The reverse of 157439824 is 428934751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-nine thousand eight hundred twenty-four
Scientific notation
1.57439824 × 10^8
Engineering notation
1.57439824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 317419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19679978
Product of the distinct prime numbers
The prime factorization of 157439824 is 2 × 2 × 2 × 2 × 31 × 317419.
Since it has a total of 6 prime factors.
9 , 7 , 93 , 3 , 618 , 671 , 7156 , 9758 , 5911 , 24058 , 942404 , 902016 , 5326411 , 2481704 , 19214960 , 83381836 , 609136604 , 449119276 , 2889111661 , 4248039045
n×2
314879648
n×3
472319472
n×4
629759296
n×5
787199120
n÷2
78719912
n÷3
52479941.333333
n÷3
39359956
n÷5
31487964.8
n2
24787298181150976
n3
3.9025078630759E+24
n4
6.1441015112129E+32
n5
9.6732626056349E+40
2 √n
12547.502699741
3 √n
539.97236255443
4 √n
112.01563596097
5 √n
43.593618487469
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 317419 , 634838 , 1269676 , 2539352 , 5078704 , 9839989 , 19679978 , 39359956 , 78719912 , 157439824
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157439823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157439824 can be divided by 20 positive divisors.
The sum of these divisors (counting 157439824) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100101011101010000
3
Ternary
101222020202211121
4
Quaternary
21120211131100
5
Quinary
310301033244
6
Senary
23342252024
8
Octal
1130453520
10
Decimal
157439824
12
Duodecimal
44887014
16
Hexadecimal
9625750
20
Vigesimal
293jjb4
36
Base36
2lqhcg
md5
f794195467dd24a928b6698923e63fb9
sha1
dded83a5254266e3c0d5ca9c748d061740c733a4
sha256
16fff2103e5c0e46caaf01cfbf6bbd5ab99d8b714edae3f038cd8ea8f2ab0849
sha512
e54afcab110e69c266e22d1ccea213e8d6c87eee648a3f8baed54024c032e82a3dbcb3e7b485ca128ab63c2390e8ea7a8c278d904d2bb99db19b5bc10066d85a
ripemd-160
9587e165253c9bf20509fbe12164c9bdb0a2d8a4
Diameter
314879648
Circumference
989223588.92174
Area
7.7871593868244E+16
Volume
1.6346786710954E+25
Surface area
3.1148637547297E+17
Circumference
989223588.92174
Perimeter
629759296
Area
24787298181150976
Diagonal
222653534.35843
Surface area
148723789086905856
Volume
3.9025078630759E+24
Space diagonal
272693774.3027
Perimeter
472319472
Area
1.0733214958028E+16
Altitude
136346887.15135
Surface area
1.0733214958028E+16
Volume
4.5991496226914E+23
Height
74217844.786144