156163985 is an odd 9-digits composite number following 156163984
and preceding 156163986 . In scientific notation, it is written as 1.56163985 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 120200640 positive integers (up to 156163985) that are relatively prime to 156163985.
156163985 has 16 divisors, whose sum is 194538240
The reverse of 156163985 is 589361651
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
1.56163985 × 10^8
Engineering notation
1.56163985 × 10^6
Prime Factorization
5 × 29 × 311 × 3463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156163985
Product of the distinct prime numbers
The prime factorization of 156163985 is 5 × 29 × 311 × 3463.
Since it has a total of 4 prime factors.
9 , 8 , 2 , 53 , 913 , 775 , 2672 , 3507 , 86944 , 23865 , 379480 , 301192 , 2256075 , 1503871 , 78163288 , 50460128 , 284292757 , 434971294 , 3890415017 , 1207353748
n×2
312327970
n×3
468491955
n×4
624655940
n×5
780819925
n÷2
78081992.5
n÷3
52054661.666667
n÷3
39040996.25
n÷5
31232797
n2
24387190211080225
n3
3.8084008063153E+24
n4
5.9473504639141E+32
n5
9.2876194863642E+40
2 √n
12496.55892636
3 √n
538.50982039326
4 √n
111.78800886661
5 √n
43.522734763162
1 , 5 , 29 , 145 , 311 , 1555 , 3463 , 9019 , 17315 , 45095 , 100427 , 502135 , 1076993 , 5384965 , 31232797 , 156163985
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
-156163984
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 156163985 can be divided by 16 positive divisors.
The sum of these divisors (counting 156163985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011101101111110010001
3
Ternary
101212211221201022
4
Quaternary
21103231332101
5
Quinary
304434221420
6
Senary
23255045225
8
Octal
1123557621
10
Decimal
156163985
12
Duodecimal
44370815
16
Hexadecimal
94edf91
20
Vigesimal
28g09j5
36
Base36
2kz4wh
md5
7669db9d127a6c8f6a2ffb1312353c3a
sha1
8baae14f82ba279a423754acd148c45e75d0bfdf
sha256
d24d217e0618d600bcbd64e65e0320e8129a157e31526a393a29fcb31888d064
sha512
8a7efadd80678b9a9c89c07afaabb321a06d93573144349ff946902beb3aa054543d1fc7e8e96e39bccce3fd84cf69de954fab37a84171e52d91b51aba5da28c
ripemd-160
aa6c854d6db4307bf8b7d6480dfc43cb586ff452
Diameter
312327970
Circumference
981207256.06261
Area
7.6614617608827E+16
Volume
1.5952591993394E+25
Surface area
3.0645847043531E+17
Circumference
981207256.06261
Perimeter
624655940
Area
24387190211080225
Diagonal
220849225.54123
Surface area
146323141266481350
Volume
3.8084008063153E+24
Space diagonal
270483956.33242
Perimeter
468491955
Area
1.0559963124859E+16
Altitude
135241978.16621
Surface area
1.0559963124859E+16
Volume
4.4882433927031E+23
Height
73616408.513743