157439308 is an even 9-digits composite number following 157439307
and preceding 157439309 . In scientific notation, it is written as 1.57439308 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 72503424 positive integers (up to 157439308) that are relatively prime to 157439308.
157439308 has 24 divisors, whose sum is 297369632
The reverse of 157439308 is 803934751
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred thirty-nine thousand three hundred eight
Scientific notation
1.57439308 × 10^8
Engineering notation
1.57439308 × 10^6
Prime Factorization
2 × 2 × 13 × 487 × 6217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78719654
Product of the distinct prime numbers
The prime factorization of 157439308 is 2 × 2 × 13 × 487 × 6217.
Since it has a total of 5 prime factors.
2 , 10 , 90 , 55 , 378 , 290 , 6889 , 9318 , 70302 , 43809 , 40096 , 585144 , 7652910 , 1760737 , 67365518 , 36473989 , 610738822 , 367336250 , 112157452 , 8622352997
n×2
314878616
n×3
472317924
n×4
629757232
n×5
787196540
n÷2
78719654
n÷3
52479769.333333
n÷3
39359827
n÷5
31487861.6
n2
24787135703518864
n3
3.9024694924641E+24
n4
6.1440209638466E+32
n5
9.673104088855E+40
2 √n
12547.482137863
3 √n
539.9717726443
4 √n
112.01554417965
5 √n
43.593589912314
1 , 2 , 4 , 13 , 26 , 52 , 487 , 974 , 1948 , 6217 , 6331 , 12434 , 12662 , 24868 , 25324 , 80821 , 161642 , 323284 , 3027679 , 6055358 , 12110716 , 39359827 , 78719654 , 157439308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157439307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157439308 can be divided by 24 positive divisors.
The sum of these divisors (counting 157439308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100101010101001100
3
Ternary
101222020202010111
4
Quaternary
21120211111030
5
Quinary
310301024213
6
Senary
23342245404
8
Octal
1130452514
10
Decimal
157439308
12
Duodecimal
44886864
16
Hexadecimal
962554c
20
Vigesimal
293ji58
36
Base36
2lqgy4
md5
ad82f52faf9f80e58b2b61ed4d987c09
sha1
08075e991a0bdde3bb9b56a0d6dd23659fdcb78b
sha256
9e402303f337605281c7f9cb2e4aefe235f83fe7a4d8d5de3be1488eef236639
sha512
4f3f1659db774030a8f1485de5d355346f9c5a846900c568b0509f1d1df4ce9eaad7801fdb25d34c13a8af0311ef967a5f52e5cb6ed5e24560c113ef4d0c9af5
ripemd-160
d4d0617596e02016ac6c6f2721e91c3f688931af
Diameter
314878616
Circumference
989220346.79812
Area
7.7871083429708E+16
Volume
1.6346625984511E+25
Surface area
3.1148433371883E+17
Circumference
989220346.79812
Perimeter
629757232
Area
24787135703518864
Diagonal
222652804.62423
Surface area
148722814221113184
Volume
3.9024694924641E+24
Space diagonal
272692880.56449
Perimeter
472317924
Area
1.073314460315E+16
Altitude
136346440.28224
Surface area
1.073314460315E+16
Volume
4.5991044024917E+23
Height
74217601.541412