81014241 is an odd 8-digits composite number following 81014240
and preceding 81014242 . In scientific notation, it is written as 8.1014241 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 42085200 positive integers (up to 81014241) that are relatively prime to 81014241.
81014241 has 16 divisors, whose sum is 134673408
The reverse of 81014241 is 14241018
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million fourteen thousand two hundred forty-one
Scientific notation
8.1014241 × 10^7
Engineering notation
8.1014241 × 10^6
Prime Factorization
11 × 3 × 7 × 350711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81014241
Product of the distinct prime numbers
The prime factorization of 81014241 is 11 × 3 × 7 × 350711.
Since it has a total of 4 prime factors.
1 , 5 , 53 , 71 , 560 , 985 , 3947 , 6286 , 28586 , 44393 , 145309 , 608878 , 4738209 , 78108 , 29682942 , 13757170 , 835149046 , 147692498 , 5250468108 , 3347899835
n×2
162028482
n×3
243042723
n×4
324056964
n×5
405071205
n÷2
40507120.5
n÷3
27004747
n÷3
20253560.25
n÷5
16202848.2
n2
6563307244806081
n3
5.3172135488777E+23
n4
4.3077001989724E+31
n5
3.489850620753E+39
2 √n
9000.791131895
3 √n
432.70022649044
4 √n
94.872499344621
5 √n
38.169131094362
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 350711 , 1052133 , 2454977 , 3857821 , 7364931 , 11573463 , 27004747 , 81014241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81014240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81014241 can be divided by 16 positive divisors.
The sum of these divisors (counting 81014241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101000010110111100001
3
Ternary
12122102221122110
4
Quaternary
10311002313201
5
Quinary
131214423431
6
Senary
12012225533
8
Octal
465026741
10
Decimal
81014241
12
Duodecimal
2316b2a9
16
Hexadecimal
4d42de1
20
Vigesimal
1566fc1
36
Base36
1c8ezl
md5
fd702219291c000dc12656f268fa6658
sha1
c82f566e2502220120c02ca4cf0925a28d522b94
sha256
0e17d0381612cbee0148892bd817f4f2e922a763d4e10592e3ee641a04135cda
sha512
6b36be0e3b999a993787a7ef11b906f5b3d67b5652b5ce62b56ec208439b27b3eabc7c959d0e087a41907feb84ad36fc21cf60bfb791178e7d06d1683ba8e839
ripemd-160
e6c3eb4017f2e1b5cdcbc4f6823c4de439b6bb0d
Diameter
162028482
Circumference
509027488.72351
Area
2.0619237823535E+16
Volume
2.2272692030296E+24
Surface area
8.2476951294142E+16
Circumference
509027488.72351
Perimeter
324056964
Area
6563307244806081
Diagonal
114571438.36756
Surface area
39379843468836486
Volume
5.3172135488777E+23
Space diagonal
140320781.54863
Perimeter
243042723
Area
2.8419954034223E+15
Altitude
70160390.774315
Surface area
2.8419954034223E+15
Volume
6.2663962623806E+22
Height
38190479.455854