157220173 is an odd 9-digits composite number following 157220172
and preceding 157220174 . In scientific notation, it is written as 1.57220173 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 140968800 positive integers (up to 157220173) that are relatively prime to 157220173.
157220173 has 8 divisors, whose sum is 173863296
The reverse of 157220173 is 371022751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred twenty thousand one hundred seventy-three
Scientific notation
1.57220173 × 10^8
Engineering notation
1.57220173 × 10^6
Prime Factorization
11 × 73 × 195791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157220173
Product of the distinct prime numbers
The prime factorization of 157220173 is 11 × 73 × 195791.
Since it has a total of 3 prime factors.
4 , 7 , 88 , 73 , 249 , 320 , 6664 , 4660 , 76761 , 61704 , 833262 , 970680 , 9703260 , 3181664 , 49990139 , 21487546 , 53659802 , 886561911 , 2116738299 , 3912867595
n×2
314440346
n×3
471660519
n×4
628880692
n×5
786100865
n÷2
78610086.5
n÷3
52406724.333333
n÷3
39305043.25
n÷5
31444034.6
n2
24718182798149929
n3
3.8861969757708E+24
n4
6.1098856084276E+32
n5
9.6059727236719E+40
2 √n
12538.746867211
3 √n
539.72113287535
4 √n
111.97654605859
5 √n
43.581447831103
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
-157220172
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 157220173 can be divided by 8 positive divisors.
The sum of these divisors (counting 157220173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101111110101001101
3
Ternary
101221211121112101
4
Quaternary
21113233311031
5
Quinary
310222021143
6
Senary
23333435101
8
Octal
1127576515
10
Decimal
157220173
12
Duodecimal
4479ba91
16
Hexadecimal
95efd4d
20
Vigesimal
292ca8d
36
Base36
2llrv1
md5
941bf1bdb322612bae52ef433792746a
sha1
533ea01fccf0447d3c311e318ee46fcf4de8d10c
sha256
6fe51020579057201a48fd21a6a8d3b5c38f22827214748f0c6a95cc2f192c0c
sha512
d9cd887e94737aa20ce682b3f291b8100c2c790da288f47a6329b8f9ba2a571ef4e85d8130b47c2a6cf5cb7edcd56d46c5f7e640cad95fb2b3f87ed8b57dc494
ripemd-160
0924434b867f6b5cd8abf162e25f6bc8a1ae3e70
Diameter
314440346
Circumference
987843480.98583
Area
7.7654461488757E+16
Volume
1.6278463825979E+25
Surface area
3.1061784595503E+17
Circumference
987843480.98583
Perimeter
628880692
Area
24718182798149929
Diagonal
222342900.93524
Surface area
148309096788899574
Volume
3.8861969757708E+24
Space diagonal
272313327.61077
Perimeter
471660519
Area
1.0703287119293E+16
Altitude
136156663.80538
Surface area
1.0703287119293E+16
Volume
4.5799270576569E+23
Height
74114300.311748