157219213 is an odd 9-digits composite number following 157219212
and preceding 157219214 . In scientific notation, it is written as 1.57219213 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 147971008 positive integers (up to 157219213) that are relatively prime to 157219213.
157219213 has 4 divisors, whose sum is 166467420
The reverse of 157219213 is 312912751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred nineteen thousand two hundred thirteen
Scientific notation
1.57219213 × 10^8
Engineering notation
1.57219213 × 10^6
Prime Factorization
17 × 9248189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157219213
Product of the distinct prime numbers
The prime factorization of 157219213 is 17 × 9248189.
Since it has a total of 2 prime factors.
10 , 9 , 65 , 22 , 592 , 252 , 4161 , 4284 , 31738 , 88989 , 967126 , 889382 , 1413090 , 8095392 , 50419249 , 92167947 , 44806299 , 828285406 , 7236515513 , 864203925
n×2
314438426
n×3
471657639
n×4
628876852
n×5
786096065
n÷2
78609606.5
n÷3
52406404.333333
n÷3
39304803.25
n÷5
31443842.6
n2
24717880936339369
n3
3.886125787839E+24
n4
6.1097363798305E+32
n5
9.6056794527442E+40
2 √n
12538.708585815
3 √n
539.72003434511
4 √n
111.97637512357
5 √n
43.581394608554
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
-157219212
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 157219213 can be divided by 4 positive divisors.
The sum of these divisors (counting 157219213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111101111100110001101
3
Ternary
101221211120012211
4
Quaternary
21113233212031
5
Quinary
310222003323
6
Senary
23333430421
8
Octal
1127574615
10
Decimal
157219213
12
Duodecimal
4479b411
16
Hexadecimal
95ef98d
20
Vigesimal
292c80d
36
Base36
2llr4d
md5
2382cedf3930029cd28a484c996f2958
sha1
e4233520fd1f66a4feca063da612dfe494e5c6aa
sha256
049e0d8f4096e179fe0d3e4446c244631264fc5384f0e3b89db397b724fe5895
sha512
3739eae5ce6ead432c0d6714299e77f58b45631b93176699df4ee67bd4cc007da6f50e9e0976f2a20d3906b78daf4f36eb575968ff06c8e72cfb086233d8ad36
ripemd-160
abfc351a2103f3b82609a9d54f385efe5aeab6c8
Diameter
314438426
Circumference
987837449.12794
Area
7.7653513161911E+16
Volume
1.6278165634668E+25
Surface area
3.1061405264764E+17
Circumference
987837449.12794
Perimeter
628876852
Area
24717880936339369
Diagonal
222341543.29022
Surface area
148307285618036214
Volume
3.886125787839E+24
Space diagonal
272311664.84199
Perimeter
471657639
Area
1.0703156409294E+16
Altitude
136155832.421
Surface area
1.0703156409294E+16
Volume
4.5798431618748E+23
Height
74113847.763408