81772007 is an odd 8-digits composite number following 81772006
and preceding 81772008 . In scientific notation, it is written as 8.1772007 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 81414696 positive integers (up to 81772007) that are relatively prime to 81772007.
81772007 has 4 divisors, whose sum is 82129320
The reverse of 81772007 is 70027718
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million seven hundred seventy-two thousand seven
Scientific notation
8.1772007 × 10^7
Engineering notation
8.1772007 × 10^6
Prime Factorization
229 × 357083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81772007
Product of the distinct prime numbers
The prime factorization of 81772007 is 229 × 357083.
Since it has a total of 2 prime factors.
6 , 9 , 45 , 3 , 678 , 708 , 2494 , 4991 , 2278 , 29946 , 879428 , 416918 , 9494547 , 1533230 , 73865680 , 55590953 , 674422543 , 793298433 , 3731570821 , 6195634946
n×2
163544014
n×3
245316021
n×4
327088028
n×5
408860035
n÷2
40886003.5
n÷3
27257335.666667
n÷3
20443001.75
n÷5
16354401.4
n2
6686661128808049
n3
5.4678170063152E+23
n4
4.4711437051513E+31
n5
3.6561439435563E+39
2 √n
9042.7875680014
3 √n
434.04512792858
4 √n
95.093572695537
5 √n
38.240268364481
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
-81772006
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 81772007 can be divided by 4 positive divisors.
The sum of these divisors (counting 81772007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111111011110111100111
3
Ternary
12200212110002212
4
Quaternary
10313323313213
5
Quinary
131413201012
6
Senary
12040354035
8
Octal
467736747
10
Decimal
81772007
12
Duodecimal
2347591b
16
Hexadecimal
4dfbde7
20
Vigesimal
15b1a07
36
Base36
1conon
md5
5849b363a190e365b62974fbcb4ba4fa
sha1
50b9b1788d5b0b8645cf67316327f86761471049
sha256
45dfad6f473621e953d90c1f1e03d375ef434eac3e6b32c7e938baa712bd8ced
sha512
22509f7374d60c368debe322b172e83a490046bc29ecf40ca60d4fb56848e3937c24a2482367ea1b4edf3c398d8aefd401225a14adf069f24f13510af230692b
ripemd-160
29b23f2a3364c85f83403db8c9296afbc5b55ee9
Diameter
163544014
Circumference
513788672.92099
Area
2.1006765479308E+16
Volume
2.2903538317618E+24
Surface area
8.4027061917231E+16
Circumference
513788672.92099
Perimeter
327088028
Area
6686661128808049
Diagonal
115643081.32187
Surface area
40119966772848294
Volume
5.4678170063152E+23
Space diagonal
141633270.76088
Perimeter
245316021
Area
2.8954092020229E+15
Altitude
70816635.380439
Surface area
2.8954092020229E+15
Volume
6.4438841390877E+22
Height
38547693.773956