78889732 is an even 8-digits composite number following 78889731
and preceding 78889733 . In scientific notation, it is written as 7.8889732 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 39444864 positive integers (up to 78889732) that are relatively prime to 78889732.
78889732 has 6 divisors, whose sum is 138057038
The reverse of 78889732 is 23798887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand seven hundred thirty-two
Scientific notation
7.8889732 × 10^7
Engineering notation
7.8889732 × 10^6
Prime Factorization
2 × 2 × 19722433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39444866
Product of the distinct prime numbers
The prime factorization of 78889732 is 2 × 2 × 19722433.
Since it has a total of 3 prime factors.
6 , 7 , 17 , 50 , 150 , 427 , 955 , 8353 , 48279 , 69543 , 717318 , 697991 , 7107571 , 3753856 , 48391221 , 92678190 , 216200250 , 330531248 , 4855718109 , 4801099728
n×2
157779464
n×3
236669196
n×4
315558928
n×5
394448660
n÷2
39444866
n÷3
26296577.333333
n÷3
19722433
n÷5
15777946.4
n2
6223589815031824
n3
4.9097733258579E+23
n4
3.8733070185768E+31
n5
3.0556415264924E+39
2 √n
8881.9891916169
3 √n
428.88431160555
4 √n
94.244305884318
5 √n
37.966808882512
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889732 can be divided by 6 positive divisors.
The sum of these divisors (counting 78889732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100111100001100000100
3
Ternary
12111110000100221
4
Quaternary
10230330030010
5
Quinary
130143432412
6
Senary
11454514124
8
Octal
454741404
10
Decimal
78889732
12
Duodecimal
22505944
16
Hexadecimal
4b3c304
20
Vigesimal
14d146c
36
Base36
1ayvpg
md5
bacb0ed75619ef74b7f5ac4c953669c8
sha1
1aa3d55ecc794cc032c6374926f2d8c1f51b7373
sha256
ac2b763801ff7f93635572bf8545a30c6494b2c4fc824db025402e7e22e1912c
sha512
cf34fd01fc3def5f31d2643cb03e37a376b09dd12be8a0ebfb988fbfab56516a1bd789976fd69d9089309753b1d120e4287e7b7226dba14b28a11708fc51cb1d
ripemd-160
043858eb6bcad83186b63344f16a848ac3923904
Diameter
157779464
Circumference
495678804.98974
Area
1.955198404186E+16
Volume
2.0566010415075E+24
Surface area
7.8207936167441E+16
Circumference
495678804.98974
Perimeter
315558928
Area
6223589815031824
Diagonal
111566928.92638
Surface area
37341538890190944
Volume
4.9097733258579E+23
Space diagonal
136641024.01949
Perimeter
236669196
Area
2.6948934412758E+15
Altitude
68320512.009746
Surface area
2.6948934412758E+15
Volume
5.7862233546716E+22
Height
37188976.308793