157445125 is an odd 9-digits composite number following 157445124
and preceding 157445126 . In scientific notation, it is written as 1.57445125 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 118800000 positive integers (up to 157445125) that are relatively prime to 157445125.
157445125 has 8 divisors, whose sum is 158989824
The reverse of 157445125 is 521544751
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred forty-five thousand one hundred twenty-five
Scientific notation
1.57445125 × 10^8
Engineering notation
1.57445125 × 10^6
Prime Factorization
1271 × 125 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445125
Product of the distinct prime numbers
The prime factorization of 157445125 is 1271 × 125 × 991.
Since it has a total of 3 prime factors.
4 , 7 , 49 , 53 , 330 , 539 , 3469 , 6867 , 18753 , 45727 , 918245 , 342152 , 5874093 , 5896396 , 51902501 , 12139667 , 395032408 , 211169884 , 8067559095 , 8934177170
n×2
314890250
n×3
472335375
n×4
629780500
n×5
787225625
n÷2
78722562.5
n÷3
52481708.333333
n÷3
39361281.25
n÷5
31489025
n2
24788967386265625
n3
3.9029020687515E+24
n4
6.1449290407734E+32
n5
9.674891209407E+40
2 √n
12547.713935215
3 √n
539.97842277752
4 √n
112.01657884088
5 √n
43.593912043005
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
-157445124
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 157445125 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110000000101
3
Ternary
101222021001002221
4
Quaternary
21120212300011
5
Quinary
310301221000
6
Senary
23342332341
8
Octal
1130466005
10
Decimal
157445125
12
Duodecimal
4488a0b1
16
Hexadecimal
9626c05
20
Vigesimal
2940cg5
36
Base36
2lqlfp
md5
509b1f92c8153679fb09d0dd2663745f
sha1
d8da4aae7826c8101e13a67ff322acf4fbec5380
sha256
f3784e50cf573a2d8762e979c0068c8f5eae2d6a7b66ca091f1ce53788c3885f
sha512
8151d149b80a372e0fd85be0978cfd23c4ef329f75570a6c67a2ed7f58ef9d04e838d209022d2c87b4386352e0fa109c018c5dae06ab1728e446f276133dc810
ripemd-160
cb3dcdb13c9b2f6de236d0e9b2adcb615211427b
Diameter
314890250
Circumference
989256896.08705
Area
7.7876837830769E+16
Volume
1.6348437955827E+25
Surface area
3.1150735132308E+17
Circumference
989256896.08705
Perimeter
629780500
Area
24788967386265625
Diagonal
222661031.10453
Surface area
148733804317593750
Volume
3.9029020687515E+24
Space diagonal
272702955.90403
Perimeter
472335375
Area
1.0733937745045E+16
Altitude
136351477.95202
Surface area
1.0733937745045E+16
Volume
4.5996141985353E+23
Height
74220343.701509