78488975 is an odd 8-digits composite number following 78488974
and preceding 78488976 . In scientific notation, it is written as 7.8488975 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 61330080 positive integers (up to 78488975) that are relatively prime to 78488975.
78488975 has 12 divisors, whose sum is 99591096
The reverse of 78488975 is 57988487
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million four hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
7.8488975 × 10^7
Engineering notation
7.8488975 × 10^6
Prime Factorization
5 × 5 × 43 × 73013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15697795
Product of the distinct prime numbers
The prime factorization of 78488975 is 5 × 5 × 43 × 73013.
Since it has a total of 4 prime factors.
10 , 3 , 37 , 29 , 805 , 748 , 9085 , 9167 , 36474 , 24513 , 51476 , 593764 , 8360108 , 7176534 , 71447794 , 89188143 , 104602656 , 45882551 , 3763369050 , 3355987005
n×2
156977950
n×3
235466925
n×4
313955900
n×5
392444875
n÷2
39244487.5
n÷3
26162991.666667
n÷3
19622243.75
n÷5
15697795
n2
6160519196550625
n3
4.8353283720508E+23
n4
3.7951996771069E+31
n5
2.9788133257645E+39
2 √n
8859.4003747432
3 √n
428.15683941017
4 √n
94.124387778849
5 √n
37.928156256326
1 , 5 , 25 , 43 , 215 , 1075 , 73013 , 365065 , 1825325 , 3139559 , 15697795 , 78488975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78488974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78488975 can be divided by 12 positive divisors.
The sum of these divisors (counting 78488975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011011010010110001111
3
Ternary
12110200122122002
4
Quaternary
10223122112033
5
Quinary
130043121400
6
Senary
11442142515
8
Octal
453322617
10
Decimal
78488975
12
Duodecimal
22351a3b
16
Hexadecimal
4ada58f
20
Vigesimal
14ab28f
36
Base36
1aqahb
md5
15bcb28548866fd505142fdf2f8a54ee
sha1
f7ffdcc15e63e937a10c79d21a329844cc871360
sha256
6d53ea89f71d78c5ca64b067a69ca729dfd162a248aa2548f619ee180b09af9a
sha512
d99a2df3a0ff5e59f60798876e9742fbfcff44766ec24f3e4f68a5fd89dc7a08b67def66c850265331cba9c53998f7d939db5de244f31ef0c22076322a13c67a
ripemd-160
e20b5106e0568e6809d162f4c4bcf50ba962cfd4
Diameter
156977950
Circumference
493160774.49559
Area
1.9353841850182E+16
Volume
2.0254176121772E+24
Surface area
7.7415367400729E+16
Circumference
493160774.49559
Perimeter
313955900
Area
6160519196550625
Diagonal
111000172.94176
Surface area
36963115179303750
Volume
4.8353283720508E+23
Space diagonal
135946892.534
Perimeter
235466925
Area
2.6675830623573E+15
Altitude
67973446.267002
Surface area
2.6675830623573E+15
Volume
5.6984891352347E+22
Height
37000057.647254