81496051 is an odd 8-digits composite number following 81496050
and preceding 81496052 . In scientific notation, it is written as 8.1496051 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 61737984 positive integers (up to 81496051) that are relatively prime to 81496051.
81496051 has 16 divisors, whose sum is 95155200
The reverse of 81496051 is 15069418
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million four hundred ninety-six thousand fifty-one
Scientific notation
8.1496051 × 10^7
Engineering notation
8.1496051 × 10^6
Prime Factorization
7 × 559 × 59 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81496051
Product of the distinct prime numbers
The prime factorization of 81496051 is 7 × 559 × 59 × 353.
Since it has a total of 4 prime factors.
1 , 7 , 89 , 88 , 129 , 712 , 9180 , 1414 , 45021 , 59072 , 28672 , 864228 , 5041124 , 3555600 , 31817475 , 15455791 , 358124359 , 881354412 , 8650196473 , 7694022010
n×2
162992102
n×3
244488153
n×4
325984204
n×5
407480255
n÷2
40748025.5
n÷3
27165350.333333
n÷3
20374012.75
n÷5
16299210.2
n2
6641606328594601
n3
5.4126468807707E+23
n4
4.4110934624028E+31
n5
3.5948669777774E+39
2 √n
9027.5163251029
3 √n
433.55632027726
4 √n
95.013242893309
5 √n
38.214423566041
1 , 7 , 59 , 353 , 413 , 559 , 2471 , 3913 , 20827 , 32981 , 145789 , 197327 , 230867 , 1381289 , 11642293 , 81496051
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
-81496050
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 81496051 can be divided by 16 positive divisors.
The sum of these divisors (counting 81496051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110111000011111110011
3
Ternary
12200100102120021
4
Quaternary
10312320133303
5
Quinary
131330333201
6
Senary
12030424311
8
Octal
466703763
10
Decimal
81496051
12
Duodecimal
23362097
16
Hexadecimal
4db87f3
20
Vigesimal
159702b
36
Base36
1ciqr7
md5
4452db50a86a39299ac88882d6fabc5e
sha1
181be27094a80348dce6171f8cfec79c0a104116
sha256
ac41c121344a16860d03afb446a4c9edbed3c9066ef1dd88b757d0d5c4491c8c
sha512
0f6c140b77ec21436bd0dfe375957e9dae98db23d311969da446c7db8e6723c6942d1b65b365c09843e3316e7ae77fa65ada0826bc3b4b3d8c375f736b69e3ee
ripemd-160
3ca75d98aab566ce07c3bdbf8407806193c5b5c5
Diameter
162992102
Circumference
512054790.23636
Area
2.0865221649948E+16
Volume
2.267244223614E+24
Surface area
8.3460886599793E+16
Circumference
512054790.23636
Perimeter
325984204
Area
6641606328594601
Diagonal
115252820.60405
Surface area
39849637971567606
Volume
5.4126468807707E+23
Space diagonal
141155300.94822
Perimeter
244488153
Area
2.8758999012492E+15
Altitude
70577650.474112
Surface area
2.8758999012492E+15
Volume
6.3788655226019E+22
Height
38417606.868016