157427257 is an odd 9-digits composite number following 157427256
and preceding 157427258 . In scientific notation, it is written as 1.57427257 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 141937488 positive integers (up to 157427257) that are relatively prime to 157427257.
157427257 has 8 divisors, whose sum is 173480384
The reverse of 157427257 is 752724751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-seven thousand two hundred fifty-seven
Scientific notation
1.57427257 × 10^8
Engineering notation
1.57427257 × 10^6
Prime Factorization
43 × 13 × 281623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157427257
Product of the distinct prime numbers
The prime factorization of 157427257 is 43 × 13 × 281623.
Since it has a total of 3 prime factors.
6 , 9 , 19 , 21 , 793 , 90 , 5269 , 7743 , 45977 , 95593 , 736987 , 988977 , 4363962 , 2635628 , 87341705 , 96406891 , 734416707 , 723757666 , 1129436250 , 3519411533
n×2
314854514
n×3
472281771
n×4
629709028
n×5
787136285
n÷2
78713628.5
n÷3
52475752.333333
n÷3
39356814.25
n÷5
31485451.4
n2
24783341246544049
n3
3.9015734317384E+24
n4
6.1421400334265E+32
n5
9.6694025757222E+40
2 √n
12547.001912808
3 √n
539.95799513229
4 √n
112.01340059478
5 √n
43.592922528236
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157427256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157427257 can be divided by 8 positive divisors.
The sum of these divisors (counting 157427257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010011000111001
3
Ternary
101222020010121011
4
Quaternary
21120202120321
5
Quinary
310300133012
6
Senary
23342113521
8
Octal
1130423071
10
Decimal
157427257
12
Duodecimal
4487b8a1
16
Hexadecimal
9622639
20
Vigesimal
293i82h
36
Base36
2lq7nd
md5
dd4926a95d5550202f8db81b1636046f
sha1
b2522f4231eb06dcc7076cc522e3f7710141f6b6
sha256
ce51edf2841ad749f83e0d2975ad25324cfe094eaae3b322ff8e62f96b5d7e6d
sha512
75006a1b893ec625e288adf9d43b459919e63db80d13274a36f36b5f8a2350d1332656d31d8f3ae4515ec7ddcfb8b9e7f136624e88458397fea6e71e884ec174
ripemd-160
4595ebf4c4f7b852a53d27878f539789ad0bba3c
Diameter
314854514
Circumference
989144628.13198
Area
7.7859162791552E+16
Volume
1.6342872574121E+25
Surface area
3.1143665116621E+17
Circumference
989144628.13198
Perimeter
629709028
Area
24783341246544049
Diagonal
222635761.93659
Surface area
148700047479264294
Volume
3.9015734317384E+24
Space diagonal
272672007.6202
Perimeter
472281771
Area
1.0731501555083E+16
Altitude
136336003.8101
Surface area
1.0731501555083E+16
Volume
4.5980483847991E+23
Height
74211920.645532