157445193 is an odd 9-digits composite number following 157445192
and preceding 157445194 . In scientific notation, it is written as 1.57445193 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 104876928 positive integers (up to 157445193) that are relatively prime to 157445193.
157445193 has 8 divisors, whose sum is 210100000
The reverse of 157445193 is 391544751
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand one hundred ninety-three
Scientific notation
1.57445193 × 10^8
Engineering notation
1.57445193 × 10^6
Prime Factorization
3 × 1249 × 42019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445193
Product of the distinct prime numbers
The prime factorization of 157445193 is 3 × 1249 × 42019.
Since it has a total of 3 prime factors.
5 , 4 , 94 , 11 , 130 , 952 , 6274 , 5593 , 65526 , 26314 , 119671 , 679547 , 8045041 , 4647620 , 14983441 , 53170945 , 104237981 , 349451684 , 4155422913 , 5795705597
n×2
314890386
n×3
472335579
n×4
629780772
n×5
787225965
n÷2
78722596.5
n÷3
52481731
n÷3
39361298.25
n÷5
31489038.6
n2
24788988798807249
n3
3.902907125703E+24
n4
6.1449396566739E+32
n5
9.6749121021838E+40
2 √n
12547.716644872
3 √n
539.97850051578
4 √n
112.01659093577
5 √n
43.593915808616
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
-157445192
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 157445193 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445193) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110001001001
3
Ternary
101222021001012110
4
Quaternary
21120212301021
5
Quinary
310301221233
6
Senary
23342332533
8
Octal
1130466111
10
Decimal
157445193
12
Duodecimal
4488a149
16
Hexadecimal
9626c49
20
Vigesimal
2940cjd
36
Base36
2lqlhl
md5
398dba72b2eca783b9c98165e7ba26f9
sha1
153ae37918f7ddf3ea959425be689112de019eb2
sha256
ec0e79a6ab76183f6c013b9ec992827bfdcd3d77a6d00bf9d7c601c4f1c9f7a4
sha512
ab8950e996c2210c574dde1f0bcb4701abb17b6eaad3cbb1e008ab5e0742c0acd46eaf3b9bd15c004210ee4c6d37ee647cba5626d9dcff432a47dbb1480010a0
ripemd-160
a92024484d3004dbe00043000391742729f26be3
Diameter
314890386
Circumference
989257323.34365
Area
7.7876905100253E+16
Volume
1.6348459138336E+25
Surface area
3.1150762040101E+17
Circumference
989257323.34365
Perimeter
629780772
Area
24788988798807249
Diagonal
222661127.27105
Surface area
148733932792843494
Volume
3.902907125703E+24
Space diagonal
272703073.68349
Perimeter
472335579
Area
1.0733947016947E+16
Altitude
136351536.84174
Surface area
1.0733947016947E+16
Volume
4.5996201582099E+23
Height
74220375.757017