157220127 is an odd 9-digits composite number following 157220126
and preceding 157220128 . In scientific notation, it is written as 1.57220127 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 100429200 positive integers (up to 157220127) that are relatively prime to 157220127.
157220127 has 16 divisors, whose sum is 182108160
The reverse of 157220127 is 721022751
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million two hundred twenty thousand one hundred twenty-seven
Scientific notation
1.57220127 × 10^8
Engineering notation
1.57220127 × 10^6
Prime Factorization
9 × 31 × 103 × 5471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157220127
Product of the distinct prime numbers
The prime factorization of 157220127 is 9 × 31 × 103 × 5471.
Since it has a total of 4 prime factors.
8 , 3 , 54 , 29 , 651 , 154 , 5725 , 3347 , 49277 , 90461 , 286577 , 136347 , 5916557 , 8614813 , 82091603 , 58726652 , 524881969 , 523165275 , 9436510672 , 6080169694
n×2
314440254
n×3
471660381
n×4
628880508
n×5
786100635
n÷2
78610063.5
n÷3
52406709
n÷3
39305031.75
n÷5
31444025.4
n2
24718168333896129
n3
3.8861935646625E+24
n4
6.1098784578283E+32
n5
9.6059586709432E+40
2 √n
12538.745032897
3 √n
539.72108023754
4 √n
111.97653786797
5 √n
43.581445280862
1 , 9 , 31 , 103 , 279 , 927 , 3193 , 5471 , 28737 , 49239 , 169601 , 563513 , 1526409 , 5071617 , 17468903 , 157220127
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
-157220126
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 157220127 can be divided by 16 positive divisors.
The sum of these divisors (counting 157220127) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111110100011111
3
Ternary
101221211121110200
4
Quaternary
21113233310133
5
Quinary
310222021002
6
Senary
23333434543
8
Octal
1127576437
10
Decimal
157220127
12
Duodecimal
4479ba53
16
Hexadecimal
95efd1f
20
Vigesimal
292ca67
36
Base36
2llrtr
md5
dad4f3dc3dcc0fcd5a2862b73200117b
sha1
901b4e4e99eb02f5e4d0a69cd9d9e17a70e124ce
sha256
c4b0b19080a8eb92e7bbac9715d37583e415ab6ebf68b47c82b895dfea80d853
sha512
e18c321176ceef8232f988b4084e569ea0dfe4361f1a7cdef1799ec3ec80827475504cd63a9f8ca3e1dbcd5a7ce59f2a72227b4d1e9cf7222ddf1947346a7caf
ripemd-160
f0d296ca62b1a5b489e45ebca0ddacb9fce5e2c4
Diameter
314440254
Circumference
987843191.95931
Area
7.7654416047964E+16
Volume
1.6278449537562E+25
Surface area
3.1061766419186E+17
Circumference
987843191.95931
Perimeter
628880508
Area
24718168333896129
Diagonal
222342835.88142
Surface area
148309010003376774
Volume
3.8861935646625E+24
Space diagonal
272313247.93643
Perimeter
471660381
Area
1.0703280856087E+16
Altitude
136156623.96822
Surface area
1.0703280856087E+16
Volume
4.5799230376273E+23
Height
74114278.62714