81452023 is an odd 8-digits prime number following 81452022
and preceding 81452024 . In scientific notation, it is written as 8.1452023 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 81452022 positive integers (up to 81452023) that are relatively prime to 81452023.
81452023 has 2 divisors, whose sum is 81452024
The reverse of 81452023 is 32025418
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million four hundred fifty-two thousand twenty-three
Scientific notation
8.1452023 × 10^7
Engineering notation
8.1452023 × 10^6
Prime Factorization
81452023
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81452023
Product of the distinct prime numbers
The prime factorization of 81452023 is 81452023.
Since it has a total of 1 prime factors.
3 , 3 , 56 , 63 , 228 , 730 , 8519 , 8230 , 87744 , 656 , 885525 , 863866 , 8172921 , 3059221 , 88616024 , 386056 , 917718716 , 1204321 , 1947658283 , 5046415009
n×2
162904046
n×3
244356069
n×4
325808092
n×5
407260115
n÷2
40726011.5
n÷3
27150674.333333
n÷3
20363005.75
n÷5
16290404.6
n2
6634432050792529
n3
5.4038791199309E+23
n4
4.4015688636583E+31
n5
3.5851668831878E+39
2 √n
9025.0774511912
3 √n
433.47823037397
4 √n
95.000407636974
5 √n
38.210293627657
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81452024
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40726012
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9025.0775065924
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754457
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81452023 can be divided by 2 positive divisors.
The sum of these divisors (counting 81452023) is 81452024, the average is 40726012.
Base
System
Value
2
Binary
100110110101101101111110111
3
Ternary
12200021012011121
4
Quaternary
10312231233313
5
Quinary
131322431043
6
Senary
12025444411
8
Octal
466555767
10
Decimal
81452023
12
Duodecimal
23340707
16
Hexadecimal
4dadbf7
20
Vigesimal
1591a13
36
Base36
1chss7
md5
37ec9801f6550fde37e21a9b6caa383a
sha1
5ff7fff79312b8ca51fbbbfe54ce680fd0bec640
sha256
d22499ec9a04051a1a5f95ba22d001cde44ba69761730223b73f2e93e5df7236
sha512
74fe78e1696078223ea26d94b58c5ab1193daa6800befd0dd4e120f6a0beee01fb47bdde8d9d0a179089eb3a8b07649fedbee5b8e4723d4f7eb5651bb6d3f798
ripemd-160
51689520447bdecd30ecc14eb6200caa6c6c7468
Diameter
162904046
Circumference
511778154.15365
Area
2.084268299151E+16
Volume
2.2635715925416E+24
Surface area
8.3370731966042E+16
Circumference
511778154.15365
Perimeter
325808092
Area
6634432050792529
Diagonal
115190555.60933
Surface area
39806592304755174
Volume
5.4038791199309E+23
Space diagonal
141079042.21527
Perimeter
244356069
Area
2.872793347834E+15
Altitude
70539521.107634
Surface area
2.872793347834E+15
Volume
6.3685326173592E+22
Height
38396851.869775