156948985 is an odd 9-digits composite number following 156948984
and preceding 156948986 . In scientific notation, it is written as 1.56948985 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 125559184 positive integers (up to 156948985) that are relatively prime to 156948985.
156948985 has 4 divisors, whose sum is 188338788
The reverse of 156948985 is 589849651
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred forty-eight thousand nine hundred eighty-five
Scientific notation
1.56948985 × 10^8
Engineering notation
1.56948985 × 10^6
Prime Factorization
5 × 31389797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156948985
Product of the distinct prime numbers
The prime factorization of 156948985 is 5 × 31389797.
Since it has a total of 2 prime factors.
4 , 8 , 14 , 53 , 899 , 839 , 6824 , 1448 , 16683 , 31745 , 797652 , 116208 , 773695 , 3167458 , 63179826 , 32222501 , 128255114 , 508176418 , 6602547635 , 3260741759
n×2
313897970
n×3
470846955
n×4
627795940
n×5
784744925
n÷2
78474492.5
n÷3
52316328.333333
n÷3
39237246.25
n÷5
31389797
n2
24632983892530225
n3
3.866121819454E+24
n4
6.0678389544965E+32
n5
9.5234116505169E+40
2 √n
12527.928200624
3 √n
539.41063385201
4 √n
111.92822789906
5 √n
43.566402778879
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
-156948984
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 156948985 can be divided by 4 positive divisors.
The sum of these divisors (counting 156948985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101101100111111001
3
Ternary
101221022211112101
4
Quaternary
21112231213321
5
Quinary
310134331420
6
Senary
23323543401
8
Octal
1126554771
10
Decimal
156948985
12
Duodecimal
4468ab61
16
Hexadecimal
95ad9f9
20
Vigesimal
290ic95
36
Base36
2lfym1
md5
542f628c4c35a5142b593441cf407c8e
sha1
2c609e774f67541f0abe14dcd28011ef75113d4c
sha256
141e3a7a33630a48b9d30024e00d9390aa543507b4d3a29898cb391593d31d73
sha512
b2d6385ae187352a4e4db44c6690523d185797d65220bc1c9340456db7e40afdf21377665fcf8cc4bdc7d9605958e9b818e33b5f0a2fc1f3ddcc3cfe8dc5879d
ripemd-160
eee24f664185616b0661afa542f31ba7ac439b61
Diameter
313897970
Circumference
986139556.52875
Area
7.7386801232769E+16
Volume
1.619437320784E+25
Surface area
3.0954720493107E+17
Circumference
986139556.52875
Perimeter
627795940
Area
24632983892530225
Diagonal
221959383.18769
Surface area
147797903355181350
Volume
3.866121819454E+24
Space diagonal
271843616.21637
Perimeter
470846955
Area
1.0666394910972E+16
Altitude
135921808.10818
Surface area
1.0666394910972E+16
Volume
4.5562682590486E+23
Height
73986461.062564