157023245 is an odd 9-digits composite number following 157023244
and preceding 157023246 . In scientific notation, it is written as 1.57023245 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 123849040 positive integers (up to 157023245) that are relatively prime to 157023245.
157023245 has 8 divisors, whose sum is 191082240
The reverse of 157023245 is 542320751
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million twenty-three thousand two hundred forty-five
Scientific notation
1.57023245 × 10^8
Engineering notation
1.57023245 × 10^6
Prime Factorization
5 × 71 × 442319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157023245
Product of the distinct prime numbers
The prime factorization of 157023245 is 5 × 71 × 442319.
Since it has a total of 3 prime factors.
9 , 10 , 21 , 100 , 472 , 700 , 7456 , 6632 , 69448 , 99188 , 324373 , 48019 , 6482940 , 322487 , 5847144 , 98968978 , 339989977 , 244604307 , 84845546 , 6583849494
n×2
314046490
n×3
471069735
n×4
628092980
n×5
785116225
n÷2
78511622.5
n÷3
52341081.666667
n÷3
39255811.25
n÷5
31404649
n2
24656299470330025
n3
3.871612152523E+24
n4
6.079331035706E+32
n5
9.5459628665576E+40
2 √n
12530.891628292
3 √n
539.49569401294
4 √n
111.94146518736
5 √n
43.570524664657
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
-157023244
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 157023245 can be divided by 8 positive divisors.
The sum of these divisors (counting 157023245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111110000001101
3
Ternary
101221110121101202
4
Quaternary
21112333300031
5
Quinary
310144220440
6
Senary
23325315245
8
Octal
1126776015
10
Decimal
157023245
12
Duodecimal
44705b25
16
Hexadecimal
95bfc0d
20
Vigesimal
2917i25
36
Base36
2lhjwt
md5
a90e1a6c0f1abb7788bd3c71360d274a
sha1
b14fe610b5002aba67d1f3670c7e33a4e1a643d4
sha256
7781a6c438683bb62362c2f3a78dc5bc094b46effe5bd7a3e36ff21dea9fa1b5
sha512
610535b6d4d27056f0f612b7f824e1c114f6052107254bf323dcef2db456ce97b2a5f5ae120ab3fac076a7ad78d43070d8fed1d84da1b2dd0dbb4ba9d7aca144
ripemd-160
091eaeac4f1aca8a5295f88e342900e354f68c6a
Diameter
314046490
Circumference
986606145.86966
Area
7.7460049280699E+16
Volume
1.621737106122E+25
Surface area
3.0984019712279E+17
Circumference
986606145.86966
Perimeter
628092980
Area
24656299470330025
Diagonal
222064402.68683
Surface area
147937796821980150
Volume
3.871612152523E+24
Space diagonal
271972238.30934
Perimeter
471069735
Area
1.0676490852311E+16
Altitude
135986119.15467
Surface area
1.0676490852311E+16
Volume
4.5627386786221E+23
Height
74021467.562278