157047438 is an even 9-digits composite number following 157047437
and preceding 157047439 . In scientific notation, it is written as 1.57047438 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 50718528 positive integers (up to 157047438) that are relatively prime to 157047438.
157047438 has 32 divisors, whose sum is 323997696
The reverse of 157047438 is 834740751
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million forty-seven thousand four hundred thirty-eight
Scientific notation
1.57047438 × 10^8
Engineering notation
1.57047438 × 10^6
Prime Factorization
2 × 3 × 43 × 127 × 4793
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157047438
Product of the distinct prime numbers
The prime factorization of 157047438 is 2 × 3 × 43 × 127 × 4793.
Since it has a total of 5 prime factors.
3 , 5 , 49 , 95 , 86 , 112 , 9931 , 6077 , 72742 , 38715 , 612053 , 270990 , 6430638 , 6758647 , 33281187 , 76826889 , 696212775 , 145292029 , 1209069221 , 6538031957
n×2
314094876
n×3
471142314
n×4
628189752
n×5
785237190
n÷2
78523719
n÷3
52349146
n÷3
39261859.5
n÷5
31409487.6
n2
24663897782363844
n3
3.8734019578141E+24
n4
6.0830785381889E+32
n5
9.5533189957536E+40
2 √n
12531.856925452
3 √n
539.52339978152
4 √n
111.94577672004
5 √n
43.571867187856
1 , 2 , 3 , 6 , 43 , 86 , 127 , 129 , 254 , 258 , 381 , 762 , 4793 , 5461 , 9586 , 10922 , 14379 , 16383 , 28758 , 32766 , 206099 , 412198 , 608711 , 618297 , 1217422 , 1236594 , 1826133 , 3652266 , 26174573 , 52349146 , 78523719 , 157047438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157047437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157047438 can be divided by 32 positive divisors.
The sum of these divisors (counting 157047438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000101101010001110
3
Ternary
101221111211120210
4
Quaternary
21113011222032
5
Quinary
310201004223
6
Senary
23330023250
8
Octal
1127055216
10
Decimal
157047438
12
Duodecimal
44717b26
16
Hexadecimal
95c5a8e
20
Vigesimal
291aibi
36
Base36
2li2ku
md5
04f8ab31b361ef4cc4887322aa460c63
sha1
1c3090b08541208cb4aa7cc7072621fa5c48a18d
sha256
05cb9bbac1d95c5e14e3988e30f0b7395d0b9527db37346dd7651121aab632fc
sha512
802c4e73be4e8f9950e9933aa2fa87cffc88984d51fd13d51779d35fbff90f00187d6addd47de55e19937f9be9d0a799503d27c60c2a2f85be304f036fc16d46
ripemd-160
068f93cc95b8f9a980f1786dbd8e441a390aa698
Diameter
314094876
Circumference
986758154.9718
Area
7.7483920081964E+16
Volume
1.6224868180092E+25
Surface area
3.0993568032786E+17
Circumference
986758154.9718
Perimeter
628189752
Area
24663897782363844
Diagonal
222098616.75555
Surface area
147983386694183064
Volume
3.8734019578141E+24
Space diagonal
272014141.81452
Perimeter
471142314
Area
1.0679781017935E+16
Altitude
136007070.90726
Surface area
1.0679781017935E+16
Volume
4.564847984386E+23
Height
74032872.251849