78989875 is an odd 8-digits composite number following 78989874
and preceding 78989876 . In scientific notation, it is written as 7.8989875 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 61994400 positive integers (up to 78989875) that are relatively prime to 78989875.
78989875 has 16 divisors, whose sum is 100447776
The reverse of 78989875 is 57898987
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million nine hundred eighty-nine thousand eight hundred seventy-five
Scientific notation
7.8989875 × 10^7
Engineering notation
7.8989875 × 10^6
Prime Factorization
5 × 25 × 53 × 11923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78989875
Product of the distinct prime numbers
The prime factorization of 78989875 is 5 × 25 × 53 × 11923.
Since it has a total of 4 prime factors.
7 , 8 , 95 , 27 , 673 , 556 , 4716 , 1469 , 43986 , 90627 , 720357 , 844986 , 6602931 , 8751147 , 96446768 , 40966793 , 2907423 , 138612318 , 8987530030 , 5498014837
n×2
157979750
n×3
236969625
n×4
315959500
n×5
394949375
n÷2
39494937.5
n÷3
26329958.333333
n÷3
19747468.75
n÷5
15797975
n2
6239400352515625
n3
4.9284945392017E+23
n4
3.8930116758972E+31
n5
3.0750850565266E+39
2 √n
8887.6248233147
3 √n
429.06571079735
4 √n
94.274200199815
5 √n
37.976443041351
1 , 5 , 25 , 53 , 125 , 265 , 1325 , 6625 , 11923 , 59615 , 298075 , 631919 , 1490375 , 3159595 , 15797975 , 78989875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78989874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78989875 can be divided by 16 positive divisors.
The sum of these divisors (counting 78989875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010100101000110011
3
Ternary
12111122002201221
4
Quaternary
10231110220303
5
Quinary
130210134000
6
Senary
11501005511
8
Octal
455245063
10
Decimal
78989875
12
Duodecimal
22553897
16
Hexadecimal
4b54a33
20
Vigesimal
14ddedf
36
Base36
1b10z7
md5
0c786190c205ed7fb8dd0659c0a78ba0
sha1
034f3e911a150b4f49bc91ff2188661b4e2acf00
sha256
fc3636498028db86a7b8152425563665f53e75cb50417b2338616ed4c01a562c
sha512
5d025b1f34bb1ee815a534384fd798ad1c6c4d843779378566f75e81faa4811e79f6d966c7730d1fbff81452433896ae7abeba7893a30ac96207eb4d7813ed65
ripemd-160
535d7463314c7b8f49255f5e9fa6668dd1acabae
Diameter
157979750
Circumference
496308022.01595
Area
1.9601654310269E+16
Volume
2.0644429650151E+24
Surface area
7.8406617241075E+16
Circumference
496308022.01595
Perimeter
315959500
Area
6239400352515625
Diagonal
111708552.51516
Surface area
37436402115093750
Volume
4.9284945392017E+23
Space diagonal
136814476.78351
Perimeter
236969625
Area
2.7017396048301E+15
Altitude
68407238.391757
Surface area
2.7017396048301E+15
Volume
5.8082865161839E+22
Height
37236184.171719