81014678 is an even 8-digits composite number following 81014677
and preceding 81014679 . In scientific notation, it is written as 8.1014678 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 40507338 positive integers (up to 81014678) that are relatively prime to 81014678.
81014678 has 4 divisors, whose sum is 121522020
The reverse of 81014678 is 87641018
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million fourteen thousand six hundred seventy-eight
Scientific notation
8.1014678 × 10^7
Engineering notation
8.1014678 × 10^6
Prime Factorization
2 × 40507339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81014678
Product of the distinct prime numbers
The prime factorization of 81014678 is 2 × 40507339.
Since it has a total of 2 prime factors.
6 , 1 , 44 , 72 , 624 , 391 , 6748 , 565 , 2220 , 61552 , 994157 , 855020 , 9580644 , 318718 , 91001704 , 65641419 , 410415201 , 324745401 , 2403530730 , 5347742084
n×2
162029356
n×3
243044034
n×4
324058712
n×5
405073390
n÷2
40507339
n÷3
27004892.666667
n÷3
20253669.5
n÷5
16202935.6
n2
6563378051443684
n3
5.3172995942998E+23
n4
4.3077931446173E+31
n5
3.4899447450178E+39
2 √n
9000.8154075061
3 √n
432.7010045004
4 √n
94.872627282616
5 √n
38.169172271997
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
-81014677
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 81014678 can be divided by 4 positive divisors.
The sum of these divisors (counting 81014678) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101000010111110010110
3
Ternary
12122102222020122
4
Quaternary
10311002332112
5
Quinary
131214432203
6
Senary
12012231542
8
Octal
465027626
10
Decimal
81014678
12
Duodecimal
2316b5b2
16
Hexadecimal
4d42f96
20
Vigesimal
1566gdi
36
Base36
1c8fbq
md5
fe0f2e8b366a822c149cae112e0eff81
sha1
efa6f0ebe4873777605bda5d38171588b54f2446
sha256
ec7078c32519a16707e818050c0cf0dff46e7bc030bbbf3e6874c90141c9a0c6
sha512
c02b1cedf49f61d8f1edcaa7e7679f49fca11b316db8f40b0e6657f8f7c1480bc52346d2780b855356946397ff4d8e114979d26272dd857b9c2850310cf82df1
ripemd-160
ff79c3edf0964d2cec367beb5628b21c3396c0a6
Diameter
162029356
Circumference
509030234.47549
Area
2.0619460269148E+16
Volume
2.2273052456518E+24
Surface area
8.2477841076592E+16
Circumference
509030234.47549
Perimeter
324058712
Area
6563378051443684
Diagonal
114572056.37889
Surface area
39380268308662104
Volume
5.3172995942998E+23
Space diagonal
140321538.45483
Perimeter
243044034
Area
2.8420260635957E+15
Altitude
70160769.227416
Surface area
2.8420260635957E+15
Volume
6.2664976678831E+22
Height
38190685.45963