156985013 is an odd 9-digits composite number following 156985012
and preceding 156985014 . In scientific notation, it is written as 1.56985013 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 156923820 positive integers (up to 156985013) that are relatively prime to 156985013.
156985013 has 4 divisors, whose sum is 157046208
The reverse of 156985013 is 310589651
Previous prime number is 2683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-five thousand thirteen
Scientific notation
1.56985013 × 10^8
Engineering notation
1.56985013 × 10^6
Prime Factorization
2683 × 58511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156985013
Product of the distinct prime numbers
The prime factorization of 156985013 is 2683 × 58511.
Since it has a total of 2 prime factors.
9 , 4 , 2 , 92 , 894 , 135 , 6703 , 8557 , 25796 , 28787 , 254393 , 152377 , 4299548 , 2729311 , 62294764 , 14207469 , 862584215 , 962936522 , 3575618708 , 6136805188
n×2
313970026
n×3
470955039
n×4
627940052
n×5
784925065
n÷2
78492506.5
n÷3
52328337.666667
n÷3
39246253.25
n÷5
31397002.6
n2
24644294306610169
n3
3.868784862099E+24
n4
6.0734124187082E+32
n5
9.5343472750527E+40
2 √n
12529.366025462
3 √n
539.45190501086
4 √n
111.93465069165
5 √n
43.568402748814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156985012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156985013 can be divided by 4 positive divisors.
The sum of these divisors (counting 156985013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110110011010110101
3
Ternary
101221101122221202
4
Quaternary
21112312122311
5
Quinary
310142010023
6
Senary
23324422245
8
Octal
1126663265
10
Decimal
156985013
12
Duodecimal
446a7985
16
Hexadecimal
95b66b5
20
Vigesimal
29132ad
36
Base36
2lgqet
md5
4db6c5a971a4f4842d8f7989d5e634e5
sha1
89c2f44609c7b6f66a57954ba7aa6e2a1378ac92
sha256
4abe6ca05283a431e767580379ce2800088dd965994c077843e6237d629225b3
sha512
6979e1bbd97b4f2c71acccafcaf0eb90e1ba9b984dc738ad1f2e82ddd74b5ea83e7ae481a4b1d99057b09a9ac9e45ad1a2b91c663897293d792a1b6fb6352205
ripemd-160
b6eac79365b46d7186d782a0d814add5a010b7c9
Diameter
313970026
Circumference
986365927.129
Area
7.7422333946551E+16
Volume
1.6205528134786E+25
Surface area
3.0968933578621E+17
Circumference
986365927.129
Perimeter
627940052
Area
24644294306610169
Diagonal
222010334.47392
Surface area
147865765839661014
Volume
3.868784862099E+24
Space diagonal
271906018.54286
Perimeter
470955039
Area
1.0671292463932E+16
Altitude
135953009.27143
Surface area
1.0671292463932E+16
Volume
4.5594066849035E+23
Height
74003444.824639