78536481 is an odd 8-digits composite number following 78536480
and preceding 78536482 . In scientific notation, it is written as 7.8536481 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46683648 positive integers (up to 78536481) that are relatively prime to 78536481.
78536481 has 8 divisors, whose sum is 105040800
The reverse of 78536481 is 18463587
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million five hundred thirty-six thousand four hundred eighty-one
Scientific notation
7.8536481 × 10^7
Engineering notation
7.8536481 × 10^6
Prime Factorization
3 × 323 × 81049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78536481
Product of the distinct prime numbers
The prime factorization of 78536481 is 3 × 323 × 81049.
Since it has a total of 3 prime factors.
5 , 3 , 23 , 95 , 217 , 917 , 5155 , 2602 , 98723 , 3824 , 844202 , 261853 , 432399 , 8879404 , 56594676 , 30581535 , 775680583 , 911779836 , 739751697 , 2749430940
n×2
157072962
n×3
235609443
n×4
314145924
n×5
392682405
n÷2
39268240.5
n÷3
26178827
n÷3
19634120.25
n÷5
15707296.2
n2
6167978847863361
n3
4.8441135359362E+23
n4
3.804396306769E+31
n5
2.9878389826303E+39
2 √n
8862.0810761356
3 √n
428.24320362691
4 √n
94.138626908063
5 √n
37.932746401438
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
-78536480
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 78536481 can be divided by 8 positive divisors.
The sum of these divisors (counting 78536481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011100101111100100001
3
Ternary
12110210001210120
4
Quaternary
10223211330201
5
Quinary
130101131411
6
Senary
11443150453
8
Octal
453457441
10
Decimal
78536481
12
Duodecimal
22375429
16
Hexadecimal
4ae5f21
20
Vigesimal
14ah141
36
Base36
1arb4x
md5
97feac9886ca8702c092dd9b303f47b6
sha1
80fb6dcd91262d2bd05d1fa5b5d933d724900696
sha256
5e64bd61a3114c3436f966eb96fd1a34ecb6565723f03968c102d6d9264baa3f
sha512
faec8210c98807a8b3043496b4f04088d29866057ede776ebb988ada0d5c33b5635a95465e0cc5a1b04cec1f480c1a6ff031d28010c8c7b530023a0ee8e8cae0
ripemd-160
a466ca3eccfdac806f64bf879c05895930178f12
Diameter
157072962
Circumference
493459263.49679
Area
1.9377277035945E+16
Volume
2.0290975330203E+24
Surface area
7.7509108143779E+16
Circumference
493459263.49679
Perimeter
314145924
Area
6167978847863361
Diagonal
111067356.57126
Surface area
37007873087180166
Volume
4.8441135359362E+23
Space diagonal
136029175.33967
Perimeter
235609443
Area
2.6708131861274E+15
Altitude
68014587.669834
Surface area
2.6708131861274E+15
Volume
5.7088425501634E+22
Height
37022452.190419