78889072 is an even 8-digits composite number following 78889071
and preceding 78889073 . In scientific notation, it is written as 7.8889072 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 39444528 positive integers (up to 78889072) that are relatively prime to 78889072.
78889072 has 10 divisors, whose sum is 152847608
The reverse of 78889072 is 27098887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand seventy-two
Scientific notation
7.8889072 × 10^7
Engineering notation
7.8889072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4930567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9861134
Product of the distinct prime numbers
The prime factorization of 78889072 is 2 × 2 × 2 × 2 × 4930567.
Since it has a total of 5 prime factors.
5 , 9 , 71 , 41 , 173 , 786 , 3812 , 1794 , 72704 , 93189 , 940625 , 603359 , 4819428 , 9391161 , 94637739 , 98863942 , 876944694 , 619365933 , 8118594210 , 3288916948
n×2
157778144
n×3
236667216
n×4
315556288
n×5
394445360
n÷2
39444536
n÷3
26296357.333333
n÷3
19722268
n÷5
15777814.4
n2
6223485681021184
n3
4.9096500998105E+23
n4
3.8731774021876E+31
n5
3.0555137094995E+39
2 √n
8881.9520376998
3 √n
428.88311557142
4 √n
94.244108769195
5 √n
37.966745355416
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889072 can be divided by 10 positive divisors.
The sum of these divisors (counting 78889072) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101100111100000001110000
3
Ternary
12111102222110111
4
Quaternary
10230330001300
5
Quinary
130143422242
6
Senary
11454511104
8
Octal
454740160
10
Decimal
78889072
12
Duodecimal
22505494
16
Hexadecimal
4b3c070
20
Vigesimal
14d12dc
36
Base36
1ayv74
md5
15243a4d5e7a91a8d1ed14f3fe1306d5
sha1
d6a7e54df3f7b728f0dc3b26c81d3b178d31c562
sha256
5672cf9e06175720b57c9970ea8a618148ef1514fa9f3d4e0bc125707168a6dc
sha512
c1430ccc6cc2234e70b0aee09c0d5332c4fe1d04cc99c4b55b73a78938771d1c7c96584ec9b33b220ec91bde5b98affc4ab3335285287693636b57e3c6324ca9
ripemd-160
88330e19450798c6e94d633a57c07ff16d282632
Diameter
157778144
Circumference
495674658.08743
Area
1.9551656895217E+16
Volume
2.0565494247015E+24
Surface area
7.820662758087E+16
Circumference
495674658.08743
Perimeter
315556288
Area
6223485681021184
Diagonal
111565995.54543
Surface area
37340914086127104
Volume
4.9096500998105E+23
Space diagonal
136639880.86596
Perimeter
236667216
Area
2.6948483499265E+15
Altitude
68319940.43298
Surface area
2.6948483499265E+15
Volume
5.786078131382E+22
Height
37188665.181809