78949910 is an even 8-digits composite number following 78949909
and preceding 78949911 . In scientific notation, it is written as 7.8949910 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 29150688 positive integers (up to 78949910) that are relatively prime to 78949910.
78949910 has 16 divisors, whose sum is 153041616
The reverse of 78949910 is 01994987
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million nine hundred forty-nine thousand nine hundred ten
Scientific notation
7.8949910 × 10^7
Engineering notation
7.8949910 × 10^6
Prime Factorization
2 × 5 × 13 × 607307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78949910
Product of the distinct prime numbers
The prime factorization of 78949910 is 2 × 5 × 13 × 607307.
Since it has a total of 4 prime factors.
9 , 8 , 97 , 85 , 403 , 19 , 2975 , 3956 , 27814 , 41202 , 193832 , 166810 , 2030170 , 154112 , 62711485 , 83508975 , 552268372 , 747654656 , 5977101321 , 2810181907
n×2
157899820
n×3
236849730
n×4
315799640
n×5
394749550
n÷2
39474955
n÷3
26316636.666667
n÷3
19737477.5
n÷5
15789982
n2
6233088289008100
n3
4.9210175943924E+23
n4
3.885138961857E+31
n5
3.067313713761E+39
2 √n
8885.3761878718
3 √n
428.9933365262
4 √n
94.262273407084
5 √n
37.972599420133
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 607307 , 1214614 , 3036535 , 6073070 , 7894991 , 15789982 , 39474955 , 78949910
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
-78949909
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 78949910 can be divided by 16 positive divisors.
The sum of these divisors (counting 78949910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101001010111000010110
3
Ternary
12111120001220202
4
Quaternary
10231022320112
5
Quinary
130202344120
6
Senary
11500100502
8
Octal
455127026
10
Decimal
78949910
12
Duodecimal
22534732
16
Hexadecimal
4b4ae16
20
Vigesimal
14d8efa
36
Base36
1b0652
md5
1b14eac5ae07acbc8a79eb80cef9e825
sha1
5a0b8117203bb41657fef5c833a306fd930cffbb
sha256
591df97f32875a39475d24729e7e89515757e15b5074787dc6b83a633e073221
sha512
2aed16468ec15cef9e4007a905b1ca6659e60ab863082a6885c5b035003fa1bea27608ac5f0bdf08806fbbc8dcc270439beb3de65b44eae1ffd0ac7111aa82b7
ripemd-160
be934c64c8cef87da4c178058b55310c3e7069ab
Diameter
157899820
Circumference
496056914.51515
Area
1.9581824377924E+16
Volume
2.0613110296973E+24
Surface area
7.8327297511698E+16
Circumference
496056914.51515
Perimeter
315799640
Area
6233088289008100
Diagonal
111652033.47014
Surface area
37398529734048600
Volume
4.9210175943924E+23
Space diagonal
136745255.37299
Perimeter
236849730
Area
2.6990064011561E+15
Altitude
68372627.686495
Surface area
2.6990064011561E+15
Volume
5.799474852222E+22
Height
37217344.490045