157445227 is an odd 9-digits composite number following 157445226
and preceding 157445228 . In scientific notation, it is written as 1.57445227 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 157195080 positive integers (up to 157445227) that are relatively prime to 157445227.
157445227 has 4 divisors, whose sum is 157695376
The reverse of 157445227 is 722544751
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred twenty-seven
Scientific notation
1.57445227 × 10^8
Engineering notation
1.57445227 × 10^6
Prime Factorization
631 × 249517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445227
Product of the distinct prime numbers
The prime factorization of 157445227 is 631 × 249517.
Since it has a total of 2 prime factors.
2 , 4 , 16 , 49 , 258 , 809 , 2374 , 7141 , 74180 , 82873 , 188943 , 720427 , 7510926 , 5454166 , 87643044 , 66537761 , 423732989 , 659229132 , 3845141334 , 8349290819
n×2
314890454
n×3
472335681
n×4
629780908
n×5
787226135
n÷2
78722613.5
n÷3
52481742.333333
n÷3
39361306.75
n÷5
31489045.4
n2
24788999505081529
n3
3.9029096541804E+24
n4
6.1449449646293E+32
n5
9.6749225485857E+40
2 √n
12547.7179997
3 √n
539.97853938489
4 √n
112.01659698322
5 √n
43.593917691421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445227 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110001101011
3
Ternary
101222021001020201
4
Quaternary
21120212301223
5
Quinary
310301221402
6
Senary
23342333031
8
Octal
1130466153
10
Decimal
157445227
12
Duodecimal
4488a177
16
Hexadecimal
9626c6b
20
Vigesimal
2940d17
36
Base36
2lqlij
md5
24cbe5a4b13b2b9db61b12219e49c980
sha1
6cb8cb35f71510c935a94743d40ecd48a39aaea2
sha256
aa6add19bfcb66323ed59187d3f490e3f8d0fcecaf9e98bb360ce464017c3aa2
sha512
b3c7b152d5a5ce731a7a002a9cafa3627119b66978cb6595158eb1493d2b0171f4ba031ba039b03f0dc61de709a0333a030f5251df06e090bf07731b75e9013d
ripemd-160
7d9dde9288319feb18b0420035cd8ec991c6961b
Diameter
314890454
Circumference
989257536.97195
Area
7.7876938735005E+16
Volume
1.6348469729597E+25
Surface area
3.1150775494002E+17
Circumference
989257536.97195
Perimeter
629780908
Area
24788999505081529
Diagonal
222661175.35431
Surface area
148733997030489174
Volume
3.9029096541804E+24
Space diagonal
272703132.57322
Perimeter
472335681
Area
1.07339516529E+16
Altitude
136351566.28661
Surface area
1.07339516529E+16
Volume
4.5996231380491E+23
Height
74220391.78477