156945290 is an even 9-digits composite number following 156945289
and preceding 156945291 . In scientific notation, it is written as 1.56945290 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62745936 positive integers (up to 156945290) that are relatively prime to 156945290.
156945290 has 16 divisors, whose sum is 282646368
The reverse of 156945290 is 092549651
Previous prime number is 3323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred forty-five thousand two hundred ninety
Scientific notation
1.56945290 × 10^8
Engineering notation
1.56945290 × 10^6
Prime Factorization
2 × 5 × 3323 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945290
Product of the distinct prime numbers
The prime factorization of 156945290 is 2 × 5 × 3323 × 4723.
Since it has a total of 4 prime factors.
10 , 3 , 23 , 85 , 648 , 803 , 4985 , 2323 , 42271 , 22550 , 979278 , 609265 , 6670628 , 8761408 , 57901774 , 3869254 , 321322258 , 977020246 , 7240408851 , 5774693103
n×2
313890580
n×3
470835870
n×4
627781160
n×5
784726450
n÷2
78472645
n÷3
52315096.666667
n÷3
39236322.5
n÷5
31389058
n2
24631824053184100
n3
3.865848769256E+24
n4
6.0672675618702E+32
n5
9.5222906700531E+40
2 √n
12527.780729243
3 √n
539.40640076117
4 √n
111.92756912058
5 √n
43.566197642957
1 , 2 , 5 , 10 , 3323 , 4723 , 6646 , 9446 , 16615 , 23615 , 33230 , 47230 , 15694529 , 31389058 , 78472645 , 156945290
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
-156945289
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 156945290 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100101110001010
3
Ternary
101221022122110112
4
Quaternary
21112230232022
5
Quinary
310134222130
6
Senary
23323514322
8
Octal
1126545612
10
Decimal
156945290
12
Duodecimal
446889a2
16
Hexadecimal
95acb8a
20
Vigesimal
290i34a
36
Base36
2lfvre
md5
bbb8f745d04ca77bf6c59b37c292c4d1
sha1
093af1b781d4e0d0a2c4b32a33e2e409f969da38
sha256
7dbab038061a28938352ec79ce612b429f6d03de1817e300a8bddb31817a4b1e
sha512
eb726e27c0ed6b3b1a4dfea86ed2a59aac5a22e79c7c0021564b3051d169c309199e4b2202d5063aee41f72e89b8d018d01cef24696b64eb6bfb3296434bc5f5
ripemd-160
70a24b48cc34ff44ed73e9d3935ba4fb248d21d9
Diameter
313890580
Circumference
986116340.15904
Area
7.738315749E+16
Volume
1.6193229457845E+25
Surface area
3.0953262996E+17
Circumference
986116340.15904
Perimeter
627781160
Area
24631824053184100
Diagonal
221954157.66858
Surface area
147790944319104600
Volume
3.865848769256E+24
Space diagonal
271837216.28863
Perimeter
470835870
Area
1.0665892685803E+16
Altitude
135918608.14432
Surface area
1.0665892685803E+16
Volume
4.5559464663043E+23
Height
73984719.22286