157047390 is an even 9-digits composite number following 157047389
and preceding 157047391 . In scientific notation, it is written as 1.57047390 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 41879232 positive integers (up to 157047390) that are relatively prime to 157047390.
157047390 has 16 divisors, whose sum is 321075216
The reverse of 157047390 is 093740751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million forty-seven thousand three hundred ninety
Scientific notation
1.57047390 × 10^8
Engineering notation
1.57047390 × 10^6
Prime Factorization
2 × 45 × 3 × 581657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157047390
Product of the distinct prime numbers
The prime factorization of 157047390 is 2 × 45 × 3 × 581657.
Since it has a total of 4 prime factors.
1 , 2 , 17 , 10 , 720 , 931 , 9819 , 7863 , 62003 , 70175 , 246005 , 804752 , 281974 , 7334008 , 26732677 , 64561166 , 372584396 , 648698615 , 1009477868 , 3630835760
n×2
314094780
n×3
471142170
n×4
628189560
n×5
785236950
n÷2
78523695
n÷3
52349130
n÷3
39261847.5
n÷5
31409478
n2
24663882705812100
n3
3.8733984062139E+24
n4
6.0830711012606E+32
n5
9.553304396374E+40
2 √n
12531.855010333
3 √n
539.52334481485
4 √n
111.94576816625
5 √n
43.571864524394
1 , 2 , 3 , 6 , 45 , 90 , 135 , 270 , 581657 , 1163314 , 1744971 , 3489942 , 26174565 , 52349130 , 78523695 , 157047390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157047389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157047390 can be divided by 16 positive divisors.
The sum of these divisors (counting 157047390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101101001011110
3
Ternary
101221111211112000
4
Quaternary
21113011221132
5
Quinary
310201004030
6
Senary
23330023130
8
Octal
1127055136
10
Decimal
157047390
12
Duodecimal
44717aa6
16
Hexadecimal
95c5a5e
20
Vigesimal
291ai9a
36
Base36
2li2ji
md5
3fb42ad2332b2bd27ca2881c0e163b9a
sha1
df2cdc0f4dd945ed7e141c4e4a0dc3bb1b17bb74
sha256
cfe7c0e263e19492866f457ff6dd5b099c297e4e90f559c377a002600cf783b6
sha512
daf541d5b464346f5625330beeeb8b7e93e035b3257716a18d8a1e84b73c48a95238944c713c9d759680934f118ec370316a63d79a5c4a760d53aab30165df98
ripemd-160
f20634717d29a5a84210628a3bfa694d37ba13cc
Diameter
314094780
Circumference
986757853.3789
Area
7.748387271758E+16
Volume
1.6224853303184E+25
Surface area
3.0993549087032E+17
Circumference
986757853.3789
Perimeter
628189560
Area
24663882705812100
Diagonal
222098548.8733
Surface area
147983296234872600
Volume
3.8733984062139E+24
Space diagonal
272014058.67608
Perimeter
471142170
Area
1.0679774489596E+16
Altitude
136007029.33804
Surface area
1.0679774489596E+16
Volume
4.5648437987851E+23
Height
74032849.624432