157445225 is an odd 9-digits composite number following 157445224
and preceding 157445226 . In scientific notation, it is written as 1.57445225 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 107962320 positive integers (up to 157445225) that are relatively prime to 157445225.
157445225 has 8 divisors, whose sum is 194332608
The reverse of 157445225 is 522544751
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred twenty-five
Scientific notation
1.57445225 × 10^8
Engineering notation
1.57445225 × 10^6
Prime Factorization
5 × 35 × 899687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445225
Product of the distinct prime numbers
The prime factorization of 157445225 is 5 × 35 × 899687.
Since it has a total of 3 prime factors.
10 , 6 , 92 , 7 , 327 , 841 , 9053 , 9804 , 21058 , 90155 , 755413 , 374055 , 5483756 , 167607 , 85034262 , 60719289 , 617768544 , 412605425 , 3824209971 , 6046343593
n×2
314890450
n×3
472335675
n×4
629780900
n×5
787226125
n÷2
78722612.5
n÷3
52481741.666667
n÷3
39361306.25
n÷5
31489045
n2
24788998875300625
n3
3.9029095054465E+24
n4
6.1449446523966E+32
n5
9.6749219340912E+40
2 √n
12547.717920004
3 √n
539.97853709848
4 √n
112.01659662748
5 √n
43.593917580667
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
-157445224
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 157445225 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110001101001
3
Ternary
101222021001020122
4
Quaternary
21120212301221
5
Quinary
310301221400
6
Senary
23342333025
8
Octal
1130466151
10
Decimal
157445225
12
Duodecimal
4488a175
16
Hexadecimal
9626c69
20
Vigesimal
2940d15
36
Base36
2lqlih
md5
6c554dc358ab51da22ba2d8b671f787e
sha1
f2d923a55c45580b824924f068b2d6a5735208a4
sha256
9caee4789bd6279a12dbcbeb62410270df64b8002b9207e2ac609d8c3f10dedb
sha512
fecd01588b1671d5ae6da0755c81f3dddc1aba4527903c8f8786a161604fe5a937bf6b6cc11ecfc021c61e7e4df4da00aefa526d22658be6886b6863ee65f134
ripemd-160
f99cd1a252b07c052c63ace93467352a8e9d307a
Diameter
314890450
Circumference
989257524.40558
Area
7.787693675649E+16
Volume
1.6348469106582E+25
Surface area
3.1150774702596E+17
Circumference
989257524.40558
Perimeter
629780900
Area
24788998875300625
Diagonal
222661172.52588
Surface area
148733993251803750
Volume
3.9029095054465E+24
Space diagonal
272703129.10911
Perimeter
472335675
Area
1.0733951380197E+16
Altitude
136351564.55456
Surface area
1.0733951380197E+16
Volume
4.5996229627644E+23
Height
74220390.841961