157220123 is an odd 9-digits composite number following 157220122
and preceding 157220124 . In scientific notation, it is written as 1.57220123 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 151575336 positive integers (up to 157220123) that are relatively prime to 157220123.
157220123 has 8 divisors, whose sum is 162964992
The reverse of 157220123 is 321022751
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-seven million two hundred twenty thousand one hundred twenty-three
Scientific notation
1.57220123 × 10^8
Engineering notation
1.57220123 × 10^6
Prime Factorization
47 × 67 × 49927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157220123
Product of the distinct prime numbers
The prime factorization of 157220123 is 47 × 67 × 49927.
Since it has a total of 3 prime factors.
9 , 5 , 19 , 88 , 66 , 213 , 2775 , 9605 , 31032 , 61231 , 379311 , 50984 , 8014192 , 3104732 , 1944794 , 20142918 , 853343276 , 368655504 , 400490640 , 3477871904
n×2
314440246
n×3
471660369
n×4
628880492
n×5
786100615
n÷2
78610061.5
n÷3
52406707.666667
n÷3
39305030.75
n÷5
31444024.6
n2
24718167076135129
n3
3.8861932680445E+24
n4
6.1098778360373E+32
n5
9.6059574489676E+40
2 √n
12538.744873391
3 √n
539.72107566034
4 √n
111.97653715574
5 √n
43.581445059102
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
-157220122
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 157220123 can be divided by 8 positive divisors.
The sum of these divisors (counting 157220123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101111110100011011
3
Ternary
101221211121110112
4
Quaternary
21113233310123
5
Quinary
310222020443
6
Senary
23333434535
8
Octal
1127576433
10
Decimal
157220123
12
Duodecimal
4479ba4b
16
Hexadecimal
95efd1b
20
Vigesimal
292ca63
36
Base36
2llrtn
md5
3d3292d2b42526af8b63dd9b9ed322fb
sha1
510331c27a55a565258371e433311e0eb35d5da1
sha256
5b91f049b67e38124d6618264e539781004f4fcf42590d1b34adef42536067cf
sha512
7ad8943a61f78a7c9808f670357cbd3038bd9b35f45510e04bf6b87d60d4643f3251dab826a12937d88aabee8e82f79eb6c7273e86a595c0d90a653b7d9431e1
ripemd-160
2301e902e50bba70dcc54b2a73fd3f6b4104e149
Diameter
314440246
Circumference
987843166.82657
Area
7.7654412096591E+16
Volume
1.6278448295092E+25
Surface area
3.1061764838636E+17
Circumference
987843166.82657
Perimeter
628880492
Area
24718167076135129
Diagonal
222342830.22457
Surface area
148309002456810774
Volume
3.8861932680445E+24
Space diagonal
272313241.00823
Perimeter
471660369
Area
1.0703280311461E+16
Altitude
136156620.50411
Surface area
1.0703280311461E+16
Volume
4.5799226880596E+23
Height
74114276.741522