81340417 is an odd 8-digits composite number following 81340416
and preceding 81340418 . In scientific notation, it is written as 8.1340417 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 80501760 positive integers (up to 81340417) that are relatively prime to 81340417.
81340417 has 4 divisors, whose sum is 82179076
The reverse of 81340417 is 71404318
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million three hundred forty thousand four hundred seventeen
Scientific notation
8.1340417 × 10^7
Engineering notation
8.1340417 × 10^6
Prime Factorization
97 × 838561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81340417
Product of the distinct prime numbers
The prime factorization of 81340417 is 97 × 838561.
Since it has a total of 2 prime factors.
2 , 1 , 76 , 74 , 915 , 277 , 6862 , 6225 , 84887 , 86654 , 931316 , 63794 , 1153724 , 9846854 , 40325861 , 37015673 , 11673646 , 486899416 , 6480586311 , 3338644485
n×2
162680834
n×3
244021251
n×4
325361668
n×5
406702085
n÷2
40670208.5
n÷3
27113472.333333
n÷3
20335104.25
n÷5
16268083.4
n2
6616263437733889
n3
5.3816962700713E+23
n4
4.3774941877494E+31
n5
3.5606720264661E+39
2 √n
9018.8922268758
3 √n
433.28015514425
4 √n
94.967848384997
5 √n
38.199816693893
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
-81340416
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 81340417 can be divided by 4 positive divisors.
The sum of these divisors (counting 81340417) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110010010100000000001
3
Ternary
12200001112002001
4
Quaternary
10312102200001
5
Quinary
131310343132
6
Senary
12023224001
8
Octal
466224001
10
Decimal
81340417
12
Duodecimal
232a8001
16
Hexadecimal
4d92801
20
Vigesimal
1587b0h
36
Base36
1cfeo1
md5
46a6583d8559eea0d238e5226492f9cd
sha1
fe20ffdf7fbb8a272b8f744a01074842f8fc6458
sha256
3fe89f3ce08cbe2736ce12bdfbef8a3a917b61198ff1c7fc6fdc12e94b1c79ba
sha512
7d45cdc0e6a1c0ed020f64631a9d9c4c73629eac7c6dd32aae5d705c429b0abf2bee9738055efc8558ff5dc65da60a3eb6c48f71be41b60a956ad96015c38453
ripemd-160
85e4afdf8a8815a694e8e3867c21d693f02607a0
Diameter
162680834
Circumference
511076912.97426
Area
2.07856046102E+16
Volume
2.254279662121E+24
Surface area
8.3142418440798E+16
Circumference
511076912.97426
Perimeter
325361668
Area
6616263437733889
Diagonal
115032720.89048
Surface area
39697580626403334
Volume
5.3816962700713E+23
Space diagonal
140885734.95284
Perimeter
244021251
Area
2.8649261076039E+15
Altitude
70442867.47642
Surface area
2.8649261076039E+15
Volume
6.3423898780896E+22
Height
38344240.296828