156942345 is an odd 9-digits composite number following 156942344
and preceding 156942346 . In scientific notation, it is written as 1.56942345 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 67060224 positive integers (up to 156942345) that are relatively prime to 156942345.
156942345 has 16 divisors, whose sum is 165168000
The reverse of 156942345 is 543249651
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred forty-two thousand three hundred forty-five
Scientific notation
1.56942345 × 10^8
Engineering notation
1.56942345 × 10^6
Prime Factorization
147 × 185 × 29 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156942345
Product of the distinct prime numbers
The prime factorization of 156942345 is 147 × 185 × 29 × 199.
Since it has a total of 4 prime factors.
1 , 6 , 92 , 68 , 148 , 961 , 2664 , 6323 , 67219 , 90767 , 859961 , 692215 , 247622 , 620748 , 12420399 , 75886443 , 797846271 , 822380454 , 8084521662 , 7964974681
n×2
313884690
n×3
470827035
n×4
627769380
n×5
784711725
n÷2
78471172.5
n÷3
52314115
n÷3
39235586.25
n÷5
31388469
n2
24630899654099025
n3
3.865631151174E+24
n4
6.066812177703E+32
n5
9.5213972984326E+40
2 √n
12527.663189917
3 √n
539.40302684281
4 √n
111.92704405065
5 √n
43.56603414214
1 , 29 , 147 , 185 , 199 , 4263 , 5365 , 5771 , 27195 , 29253 , 36815 , 788655 , 848337 , 1067635 , 5411805 , 156942345
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
-156942344
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 156942345 can be divided by 16 positive divisors.
The sum of these divisors (counting 156942345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100000000001001
3
Ternary
101221022111102110
4
Quaternary
21112230000021
5
Quinary
310134123340
6
Senary
23323452533
8
Octal
1126540011
10
Decimal
156942345
12
Duodecimal
44687149
16
Hexadecimal
95ac009
20
Vigesimal
290hfh5
36
Base36
2lfthl
md5
0bb219cdcb4e89b918a4739494e463ce
sha1
4230cc1c4c5d1a7f7d774f9081e6d9764cc527fb
sha256
88ddb9578555c5f66939cb53d3f894ddd8733cf94e886e4d3c5e6c33899ed092
sha512
ea32830cb99fbae11621867ae3cf9012d5e5192f15f6bdf8b042a4b5cef9389906b402b4843956631d525ff2230f3ef4127950ef550216a6981c0a6e42b4ac29
ripemd-160
8694df515d18672531284576bb0ab0adab5d60a6
Diameter
313884690
Circumference
986097836.17831
Area
7.7380253404625E+16
Volume
1.6192317901355E+25
Surface area
3.095210136185E+17
Circumference
986097836.17831
Perimeter
627769380
Area
24630899654099025
Diagonal
221949992.80964
Surface area
147785397924594150
Volume
3.865631151174E+24
Space diagonal
271832115.399
Perimeter
470827035
Area
1.0665492409258E+16
Altitude
135916057.6995
Surface area
1.0665492409258E+16
Volume
4.5556900009351E+23
Height
73983330.936546