81595097 is an odd 8-digits composite number following 81595096
and preceding 81595098 . In scientific notation, it is written as 8.1595097 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 80832420 positive integers (up to 81595097) that are relatively prime to 81595097.
81595097 has 4 divisors, whose sum is 82357776
The reverse of 81595097 is 79059518
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million five hundred ninety-five thousand ninety-seven
Scientific notation
8.1595097 × 10^7
Engineering notation
8.1595097 × 10^6
Prime Factorization
107 × 762571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81595097
Product of the distinct prime numbers
The prime factorization of 81595097 is 107 × 762571.
Since it has a total of 2 prime factors.
8 , 9 , 67 , 96 , 765 , 401 , 72 , 2021 , 34243 , 67036 , 786943 , 951479 , 6612251 , 7909395 , 80305358 , 92669720 , 652987030 , 630112828 , 240250013 , 5607748358
n×2
163190194
n×3
244785291
n×4
326380388
n×5
407975485
n÷2
40797548.5
n÷3
27198365.666667
n÷3
20398774.25
n÷5
16319019.4
n2
6657759854439409
n3
5.4324056112569E+23
n4
4.4325766279385E+31
n5
3.6167651991658E+39
2 √n
9033.0004428208
3 √n
433.73188966179
4 √n
95.042098266088
5 √n
38.223707812484
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
-81595096
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 81595097 can be divided by 4 positive divisors.
The sum of these divisors (counting 81595097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010000101011011001
3
Ternary
12200112110102122
4
Quaternary
10313100223121
5
Quinary
131342020342
6
Senary
12032511025
8
Octal
467205331
10
Decimal
81595097
12
Duodecimal
233ab475
16
Hexadecimal
4dd0ad9
20
Vigesimal
159j7eh
36
Base36
1ckv6h
md5
23ed15f970a90e1c1997a01ce4130dda
sha1
156c676554152eebdd811bba39204278e3277a7d
sha256
3cffc126948ced5934a0fc6aaec8df582dea61406f2722491241f98ddad1e422
sha512
fc8fc5c730654926fd7fdbee233158687dcd11b09363ca7e50fd2c90ccce0f49615c089629bbbd96f079279558399c462326ea7ad9b64da2323f459f0efbc3bd
ripemd-160
892523bb0835d5f7878e9f935f26074c413c13bf
Diameter
163190194
Circumference
512677114.60829
Area
2.0915969448072E+16
Volume
2.275520741286E+24
Surface area
8.3663877792288E+16
Circumference
512677114.60829
Perimeter
326380388
Area
6657759854439409
Diagonal
115392892.80055
Surface area
39946559126636454
Volume
5.4324056112569E+23
Space diagonal
141326853.65251
Perimeter
244785291
Area
2.8828945831204E+15
Altitude
70663426.826255
Surface area
2.8828945831204E+15
Volume
6.4021514097927E+22
Height
38464297.600183