157445210 is an even 9-digits composite number following 157445209
and preceding 157445211 . In scientific notation, it is written as 1.57445210 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 55073088 positive integers (up to 157445210) that are relatively prime to 157445210.
157445210 has 16 divisors, whose sum is 252426240
The reverse of 157445210 is 012544751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred ten
Scientific notation
1.57445210 × 10^8
Engineering notation
1.57445210 × 10^6
Prime Factorization
2 × 65 × 19 × 63743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445210
Product of the distinct prime numbers
The prime factorization of 157445210 is 2 × 65 × 19 × 63743.
Since it has a total of 4 prime factors.
1 , 10 , 95 , 44 , 202 , 342 , 7133 , 4557 , 83203 , 85800 , 451204 , 156512 , 7023296 , 418436 , 43125067 , 205016 , 350322441 , 629785299 , 2611422571 , 2547382819
n×2
314890420
n×3
472335630
n×4
629780840
n×5
787226050
n÷2
78722605
n÷3
52481736.666667
n÷3
39361302.5
n÷5
31489042
n2
24788994151944100
n3
3.9029083899416E+24
n4
6.1449423106512E+32
n5
9.6749173253836E+40
2 √n
12547.717322286
3 √n
539.97851995034
4 √n
112.01659395949
5 √n
43.593916750018
1 , 2 , 19 , 38 , 65 , 130 , 1235 , 2470 , 63743 , 127486 , 1211117 , 2422234 , 4143295 , 8286590 , 78722605 , 157445210
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445210 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110001011010
3
Ternary
101222021001020002
4
Quaternary
21120212301122
5
Quinary
310301221320
6
Senary
23342333002
8
Octal
1130466132
10
Decimal
157445210
12
Duodecimal
4488a162
16
Hexadecimal
9626c5a
20
Vigesimal
2940d0a
36
Base36
2lqli2
md5
858e531511503fd66a5823fa5809a943
sha1
7b59d2de00293f9d1ff5d47645716a40ff3a502c
sha256
f8399188fc0c84c7ab4d573b0ddb9809c0a4e8bd1097cad70bcdb4fbbbcaa2cd
sha512
6c72b0b9a99ae4e2be621f8e27c12a88d890843606bbe174522bb558682228970e7eabc16e062753608ee26ded87b4be59c23a713a4303551df77255721c3399
ripemd-160
57b6ff00a0ba3a5dff94480b66ea73f9e8d72dd8
Diameter
314890420
Circumference
989257430.1578
Area
7.7876921917628E+16
Volume
1.6348464433966E+25
Surface area
3.1150768767051E+17
Circumference
989257430.1578
Perimeter
629780840
Area
24788994151944100
Diagonal
222661151.31268
Surface area
148733964911664600
Volume
3.9029083899416E+24
Space diagonal
272703103.12835
Perimeter
472335630
Area
1.0733949334924E+16
Altitude
136351551.56418
Surface area
1.0733949334924E+16
Volume
4.5996216481293E+23
Height
74220383.770893