81434863 is an odd 8-digits prime number following 81434862
and preceding 81434864 . In scientific notation, it is written as 8.1434863 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 81434862 positive integers (up to 81434863) that are relatively prime to 81434863.
81434863 has 2 divisors, whose sum is 81434864
The reverse of 81434863 is 36843418
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million four hundred thirty-four thousand eight hundred sixty-three
Scientific notation
8.1434863 × 10^7
Engineering notation
8.1434863 × 10^6
Prime Factorization
81434863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81434863
Product of the distinct prime numbers
The prime factorization of 81434863 is 81434863.
Since it has a total of 1 prime factors.
7 , 6 , 98 , 63 , 104 , 946 , 3053 , 7699 , 89616 , 79091 , 393382 , 708829 , 1348377 , 6759252 , 24157899 , 60060657 , 222442072 , 375415409 , 5353401833 , 7440499915
n×2
162869726
n×3
244304589
n×4
325739452
n×5
407174315
n÷2
40717431.5
n÷3
27144954.333333
n÷3
20358715.75
n÷5
16286972.6
n2
6631636911828769
n3
5.4004644338052E+23
n4
4.397860813033E+31
n5
3.5813919280241E+39
2 √n
9024.1267167522
3 √n
433.44778705862
4 √n
94.995403661189
5 √n
38.208683492324
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81434864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40717432
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9024.1267721592
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754405
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81434863 can be divided by 2 positive divisors.
The sum of these divisors (counting 81434863) is 81434864, the average is 40717432.
Base
System
Value
2
Binary
100110110101001100011101111
3
Ternary
12200020022122001
4
Quaternary
10312221203233
5
Quinary
131321403423
6
Senary
12025233131
8
Octal
466514357
10
Decimal
81434863
12
Duodecimal
233327a7
16
Hexadecimal
4da98ef
20
Vigesimal
158j733
36
Base36
1chfjj
md5
096e63c66b5d0dd66d6703d5f6372a55
sha1
a53edd8d5d22b4128300d035af6fd3466d61dff2
sha256
00878fe864562de1cf08cfcd11cc4b44e3293362ad7f5ae2024c98b49f931a3f
sha512
e1686428751be35f403a8a3e83fddd1a734e1499509b12bf6bca9f24a491e0b7041c7e87f4c88d5621b7fdf3f57dda9fe560307eebc025d28a12a169cea9b331
ripemd-160
0b5d748c74c7101f4ed0f05897fedbc1f4d92b96
Diameter
162869726
Circumference
511670334.69378
Area
2.0833901803476E+16
Volume
2.262141252162E+24
Surface area
8.3335607213905E+16
Circumference
511670334.69378
Perimeter
325739452
Area
6631636911828769
Diagonal
115166287.70459
Surface area
39789821470972614
Volume
5.4004644338052E+23
Space diagonal
141049320.22341
Perimeter
244304589
Area
2.8715830171591E+15
Altitude
70524660.111705
Surface area
2.8715830171591E+15
Volume
6.3645083711674E+22
Height
38388762.568198