78850239 is an odd 8-digits composite number following 78850238
and preceding 78850240 . In scientific notation, it is written as 7.8850239 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48523200 positive integers (up to 78850239) that are relatively prime to 78850239.
78850239 has 8 divisors, whose sum is 113220912
The reverse of 78850239 is 93205887
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred fifty thousand two hundred thirty-nine
Scientific notation
7.8850239 × 10^7
Engineering notation
7.8850239 × 10^6
Prime Factorization
3 × 13 × 2021801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78850239
Product of the distinct prime numbers
The prime factorization of 78850239 is 3 × 13 × 2021801.
Since it has a total of 3 prime factors.
6 , 7 , 30 , 65 , 902 , 92 , 9457 , 3507 , 11767 , 63249 , 802030 , 114134 , 2270156 , 5872624 , 75051097 , 48305283 , 450864273 , 507155025 , 3011734893 , 4468754870
n×2
157700478
n×3
236550717
n×4
315400956
n×5
394251195
n÷2
39425119.5
n÷3
26283413
n÷3
19712559.75
n÷5
15770047.8
n2
6217360190357121
n3
4.9024033695874E+23
n4
3.8655567736638E+31
n5
3.0480007547146E+39
2 √n
8879.7657063686
3 √n
428.81273171419
4 √n
94.23250875557
5 √n
37.96300680717
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
-78850238
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 78850239 can be divided by 8 positive divisors.
The sum of these divisors (counting 78850239) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110010100010111111
3
Ternary
12111101000012020
4
Quaternary
10230302202333
5
Quinary
130141201424
6
Senary
11454011223
8
Octal
454624277
10
Decimal
78850239
12
Duodecimal
224a6b13
16
Hexadecimal
4b328bf
20
Vigesimal
14cg5bj
36
Base36
1ay18f
md5
65446bf11e18d5a3631cc7170ced7002
sha1
54fda4d7771234d5ee499ae00a6548d1080025ef
sha256
e4c656aa40375bf5d0234ce7e888e73e948195d446251a4a5e2e344aa933ffe7
sha512
5ed1ad96dabf77f998b9cda1aeb2af73767e8887c1734301e9fa76417c5889ae8440963cf79eace57378571c71f0344f4157c4bafafa23f055a3c32d7f17b00d
ripemd-160
065ee6dcc78cb43caf65b86ae485763d742dc1ed
Diameter
157700478
Circumference
495430663.1524
Area
1.9532413098748E+16
Volume
2.053513921444E+24
Surface area
7.812965239499E+16
Circumference
495430663.1524
Perimeter
315400956
Area
6217360190357121
Diagonal
111511077.39016
Surface area
37304161142142726
Volume
4.9024033695874E+23
Space diagonal
136572620.13695
Perimeter
236550717
Area
2.6921959346637E+15
Altitude
68286310.068474
Surface area
2.6921959346637E+15
Volume
5.7775377779118E+22
Height
37170359.130053