81497174 is an even 8-digits composite number following 81497173
and preceding 81497175 . In scientific notation, it is written as 8.1497174 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 37044160 positive integers (up to 81497174) that are relatively prime to 81497174.
81497174 has 8 divisors, whose sum is 133359048
The reverse of 81497174 is 47179418
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million four hundred ninety-seven thousand one hundred seventy-four
Scientific notation
8.1497174 × 10^7
Engineering notation
8.1497174 × 10^6
Prime Factorization
2 × 11 × 3704417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81497174
Product of the distinct prime numbers
The prime factorization of 81497174 is 2 × 11 × 3704417.
Since it has a total of 3 prime factors.
9 , 3 , 56 , 33 , 129 , 16 , 8002 , 5322 , 95476 , 61874 , 737340 , 811180 , 7213335 , 5307869 , 70408671 , 12308191 , 676522180 , 988781471 , 3219613910 , 936501757
n×2
162994348
n×3
244491522
n×4
325988696
n×5
407485870
n÷2
40748587
n÷3
27165724.666667
n÷3
20374293.5
n÷5
16299434.8
n2
6641789369986276
n3
5.4128706395712E+23
n4
4.4113366035263E+31
n5
3.5951146675015E+39
2 √n
9027.5785236131
3 √n
433.55831170918
4 √n
95.013570207698
5 √n
38.21452888295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81497173
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81497174 can be divided by 8 positive divisors.
The sum of these divisors (counting 81497174) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110111000110001010110
3
Ternary
12200100111002212
4
Quaternary
10312320301112
5
Quinary
131330402144
6
Senary
12030433422
8
Octal
466706126
10
Decimal
81497174
12
Duodecimal
23362872
16
Hexadecimal
4db8c56
20
Vigesimal
15972ie
36
Base36
1cirme
md5
55fe3ab3b1297b24c96df4c4d8b3e953
sha1
6b9b4659f91be0b780b8053a26f2e7e8cff27321
sha256
2c50fc1026d3c5cce14131dd805ec2276246172ce354f7c1293e1434707deaef
sha512
820401c5e61b3cf72990e8fc8e9b93f27aef22fca432d137a216e295233b39f4260bbf36a512ff9dd24b7c59fd28f4f094e079d8ff6f0ca93fee775f6e1d6ada
ripemd-160
4b21ac6463b8be6197c74d969e55cb54c70de662
Diameter
162994348
Circumference
512061846.25346
Area
2.086579669144E+16
Volume
2.2673379514812E+24
Surface area
8.3463186765759E+16
Circumference
512061846.25346
Perimeter
325988696
Area
6641789369986276
Diagonal
115254408.76588
Surface area
39850736219917656
Volume
5.4128706395712E+23
Space diagonal
141157246.04128
Perimeter
244491522
Area
2.8759791604968E+15
Altitude
70578623.020641
Surface area
2.8759791604968E+15
Volume
6.3791292248773E+22
Height
38418136.255293