157080221 is an odd 9-digits composite number following 157080220
and preceding 157080222 . In scientific notation, it is written as 1.57080221 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 147840192 positive integers (up to 157080221) that are relatively prime to 157080221.
157080221 has 4 divisors, whose sum is 166320252
The reverse of 157080221 is 122080751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million eighty thousand two hundred twenty-one
Scientific notation
1.57080221 × 10^8
Engineering notation
1.57080221 × 10^6
Prime Factorization
17 × 9240013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157080221
Product of the distinct prime numbers
The prime factorization of 157080221 is 17 × 9240013.
Since it has a total of 2 prime factors.
2 , 3 , 87 , 16 , 702 , 725 , 6678 , 7797 , 63020 , 48896 , 951391 , 499935 , 6626657 , 2159108 , 79463101 , 32993605 , 582770518 , 496907894 , 2448452887 , 7458918182
n×2
314160442
n×3
471240663
n×4
628320884
n×5
785401105
n÷2
78540110.5
n÷3
52360073.666667
n÷3
39270055.25
n÷5
31416044.2
n2
24674195829408841
n3
3.8758281338808E+24
n4
6.0881593982802E+32
n5
9.5632942376508E+40
2 √n
12533.164843726
3 √n
539.5609382588
4 √n
111.95161831669
5 √n
43.573686125223
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
-157080220
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 157080221 can be divided by 4 positive divisors.
The sum of these divisors (counting 157080221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001101101010011101
3
Ternary
101221120111112222
4
Quaternary
21113031222131
5
Quinary
310203031341
6
Senary
23330435125
8
Octal
1127155235
10
Decimal
157080221
12
Duodecimal
44732aa5
16
Hexadecimal
95cda9d
20
Vigesimal
291f0b1
36
Base36
2lirvh
md5
de237736e9a8609983e70b3ba322ce52
sha1
bee6ce3319f6682a61104b855ba4a8a6c3600a53
sha256
8c20f5804b5488aae96f98ee64726f06c768ef6fcf750786822f4d9fc002767c
sha512
dd0982adba562262a1845d5a05fcc30bd73f1414b8879c5d9fb8d861e7394872e67b4d75de291db5f62c81cc330b6882d3ffbc12325fbd9237bc320a7a6b49f4
ripemd-160
6cd4f400d08523b13573efeb29b0169657826869
Diameter
314160442
Circumference
986964136.63572
Area
7.7516272350907E+16
Volume
1.6235030922635E+25
Surface area
3.1006508940363E+17
Circumference
986964136.63572
Perimeter
628320884
Area
24674195829408841
Diagonal
222144978.91876
Surface area
148045174976453046
Volume
3.8758281338808E+24
Space diagonal
272070923.63615
Perimeter
471240663
Area
1.068424020311E+16
Altitude
136035461.81807
Surface area
1.068424020311E+16
Volume
4.5677072603012E+23
Height
74048326.306254