85972009 is an odd 8-digits composite number following 85972008
and preceding 85972010 . In scientific notation, it is written as 8.5972009 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 80914560 positive integers (up to 85972009) that are relatively prime to 85972009.
85972009 has 6 divisors, whose sum is 91326974
The reverse of 85972009 is 90027958
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million nine hundred seventy-two thousand nine
Scientific notation
8.5972009 × 10^7
Engineering notation
8.5972009 × 10^6
Prime Factorization
17 × 17 × 297481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5057177
Product of the distinct prime numbers
The prime factorization of 85972009 is 17 × 17 × 297481.
Since it has a total of 3 prime factors.
2 , 2 , 57 , 6 , 799 , 883 , 6300 , 3006 , 9051 , 41254 , 689282 , 674583 , 4663286 , 387312 , 53961275 , 72816831 , 658669117 , 988825882 , 1218293527 , 7363651157
n×2
171944018
n×3
257916027
n×4
343888036
n×5
429860045
n÷2
42986004.5
n÷3
28657336.333333
n÷3
21493002.25
n÷5
17194401.8
n2
7391186331496081
n3
6.3543513781206E+23
n4
5.4629635386894E+31
n5
4.6966195051488E+39
2 √n
9272.1091990981
3 √n
441.3526025156
4 √n
96.291791961195
5 √n
38.625259934803
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85972008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85972009 can be divided by 6 positive divisors.
The sum of these divisors (counting 85972009) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111111101010000101001
3
Ternary
12222202211102111
4
Quaternary
11013331100221
5
Quinary
134002101014
6
Senary
12310402321
8
Octal
507752051
10
Decimal
85972009
12
Duodecimal
249603a1
16
Hexadecimal
51fd429
20
Vigesimal
16h6a09
36
Base36
1f6ofd
md5
b05472b37def84940a5a668101ecca76
sha1
f40efcc0671d3736b3008f84e154fec249e10735
sha256
afd7b3b39a3e41dc5f1a7989fb56f9c78eea6b32ed41365147caefa3168589e1
sha512
b77c3a5b663cfa320aa923e12e53d3904f2d7ffd08d49a37e8ee73dd19558e6ab9238693c386d0490b68c555bfa82d351b6b367a80c8fa651dc1b2c3c70a8fba
ripemd-160
f1ce82dbe8005cec5b24971e69d34938d54a5268
Diameter
171944018
Circumference
540178063.77751
Area
2.3220096680341E+16
Volume
2.6617044810442E+24
Surface area
9.2880386721366E+16
Circumference
540178063.77751
Perimeter
343888036
Area
7391186331496081
Diagonal
121582781.11226
Surface area
44347117988976486
Volume
6.3543513781206E+23
Space diagonal
148907887.61677
Perimeter
257916027
Area
3.20047756359E+15
Altitude
74453943.808384
Surface area
3.20047756359E+15
Volume
7.4886749158519E+22
Height
40527593.704087