157456492 is an even 9-digits composite number following 157456491
and preceding 157456493 . In scientific notation, it is written as 1.57456492 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 77992256 positive integers (up to 157456492) that are relatively prime to 157456492.
157456492 has 12 divisors, whose sum is 278124840
The reverse of 157456492 is 294654751
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred fifty-six thousand four hundred ninety-two
Scientific notation
1.57456492 × 10^8
Engineering notation
1.57456492 × 10^6
Prime Factorization
2 × 2 × 107 × 367889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78728246
Product of the distinct prime numbers
The prime factorization of 157456492 is 2 × 2 × 107 × 367889.
Since it has a total of 4 prime factors.
1 , 7 , 88 , 68 , 682 , 496 , 2954 , 6236 , 2400 , 22815 , 398884 , 860890 , 9820175 , 2702746 , 91732404 , 6341669 , 731765736 , 168803488 , 1922934292 , 4740256699
n×2
314912984
n×3
472369476
n×4
629825968
n×5
787282460
n÷2
78728246
n÷3
52485497.333333
n÷3
39364123
n÷5
31491298.4
n2
24792546872946064
n3
3.9037474583597E+24
n4
6.1467038044723E+32
n5
9.6783841841526E+40
2 √n
12548.166878074
3 √n
539.99141733044
4 √n
112.0186005897
5 √n
43.594541491123
1 , 2 , 4 , 107 , 214 , 428 , 367889 , 735778 , 1471556 , 39364123 , 78728246 , 157456492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157456491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157456492 can be divided by 12 positive divisors.
The sum of these divisors (counting 157456492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000101001100001101100
3
Ternary
101222021121200221
4
Quaternary
21120221201230
5
Quinary
310302101432
6
Senary
23342501124
8
Octal
1130514154
10
Decimal
157456492
12
Duodecimal
448947a4
16
Hexadecimal
962986c
20
Vigesimal
294214c
36
Base36
2lqu7g
md5
7fc005854cce90f7a40a2f5ae61d1464
sha1
d7ef8fda88985f01f267a79e079d808c660ad9b4
sha256
1a90b12051800fb7933c0d7155cb038118f7ff8decb00a9f5ae6c57111cb33d5
sha512
9761a6fa5b3bb55345d5a25563be132f51239ca667710b9ec1c7b46db3c7e379cc62acd4849257441b07368e785e54c8b4642cfd2ddbac7bdb3d92a13ec743ad
ripemd-160
55c117d83bab32e4a19292a0f0f4d6ddfb2db27a
Diameter
314912984
Circumference
989328317.05444
Area
7.7888083119828E+16
Volume
1.6351979115537E+25
Surface area
3.1155233247931E+17
Circumference
989328317.05444
Perimeter
629825968
Area
24792546872946064
Diagonal
222677106.47009
Surface area
148755281237676384
Volume
3.9037474583597E+24
Space diagonal
272722644.12556
Perimeter
472369476
Area
1.0735487708244E+16
Altitude
136361322.06278
Surface area
1.0735487708244E+16
Volume
4.6006104997431E+23
Height
74225702.156697