81952007 is an odd 8-digits composite number following 81952006
and preceding 81952008 . In scientific notation, it is written as 8.1952007 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 81023488 positive integers (up to 81952007) that are relatively prime to 81952007.
81952007 has 8 divisors, whose sum is 82884384
The reverse of 81952007 is 70025918
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million nine hundred fifty-two thousand seven
Scientific notation
8.1952007 × 10^7
Engineering notation
8.1952007 × 10^6
Prime Factorization
113 × 593 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81952007
Product of the distinct prime numbers
The prime factorization of 81952007 is 113 × 593 × 1223.
Since it has a total of 3 prime factors.
8 , 2 , 22 , 43 , 197 , 46 , 6367 , 5802 , 99844 , 23984 , 628130 , 349407 , 7720196 , 9907762 , 5627071 , 67350101 , 551352004 , 28859597 , 1933111795 , 8510083690
n×2
163904014
n×3
245856021
n×4
327808028
n×5
409760035
n÷2
40976003.5
n÷3
27317335.666667
n÷3
20488001.75
n÷5
16390401.4
n2
6716131451328049
n3
5.5040045171216E+23
n4
4.5106421671518E+31
n5
3.6965617845692E+39
2 √n
9052.7347801645
3 √n
434.36337402764
4 √n
95.145860551915
5 √n
38.257088779856
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81952006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81952007 can be divided by 8 positive divisors.
The sum of these divisors (counting 81952007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000100111110100000111
3
Ternary
12201012121000112
4
Quaternary
10320213310013
5
Quinary
131434431012
6
Senary
12044303235
8
Octal
470476407
10
Decimal
81952007
12
Duodecimal
23541b1b
16
Hexadecimal
4e27d07
20
Vigesimal
15c4007
36
Base36
1csikn
md5
ad0d9f6ea198c002ded98681689cc64d
sha1
599e9fa9f8d0a35f6a77efc09ae46c810d98d35d
sha256
0c2c1c879de164e96eb4025513a171fe3867ef32fce2ce826dda42bbda68c4cc
sha512
c156c284538f71bcdb045f0b9fc90ff1ec72d471ff293e156666e22de3a596300c6c0bb6d8306876456187ae60579bd618aba282f406ff42cc5289cb0d60c1cb
ripemd-160
30d53356b88636c71ed73c1f7473395bfe2f3402
Diameter
163904014
Circumference
514919646.27628
Area
2.1099349228036E+16
Volume
2.3055120208419E+24
Surface area
8.4397396912142E+16
Circumference
514919646.27628
Perimeter
327808028
Area
6716131451328049
Diagonal
115897639.76309
Surface area
40296788707968294
Volume
5.5040045171216E+23
Space diagonal
141945039.90624
Perimeter
245856021
Area
2.9081702260029E+15
Altitude
70972519.95312
Surface area
2.9081702260029E+15
Volume
6.4865315295634E+22
Height
38632546.587698