78440070 is an even 8-digits composite number following 78440069
and preceding 78440071 . In scientific notation, it is written as 7.8440070 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 20189568 positive integers (up to 78440070) that are relatively prime to 78440070.
78440070 has 32 divisors, whose sum is 188540640
The reverse of 78440070 is 07004487
Previous prime number is 841
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million four hundred forty thousand seventy
Scientific notation
7.8440070 × 10^7
Engineering notation
7.8440070 × 10^6
Prime Factorization
2 × 3 × 5 × 841 × 3109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78440070
Product of the distinct prime numbers
The prime factorization of 78440070 is 2 × 3 × 5 × 841 × 3109.
Since it has a total of 5 prime factors.
6 , 7 , 20 , 93 , 578 , 647 , 4434 , 1626 , 2463 , 5847 , 356402 , 374507 , 9945338 , 6438545 , 42912625 , 64630946 , 191143732 , 649961994 , 7784612737 , 4291092922
n×2
156880140
n×3
235320210
n×4
313760280
n×5
392200350
n÷2
39220035
n÷3
26146690
n÷3
19610017.5
n÷5
15688014
n2
6152844581604900
n3
4.8262955968021E+23
n4
3.7857496445385E+31
n5
2.9695446712007E+39
2 √n
8856.639882032
3 √n
428.06789545068
4 √n
94.109722569095
5 √n
37.923428614131
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 841 , 1682 , 2523 , 3109 , 4205 , 5046 , 6218 , 8410 , 9327 , 12615 , 15545 , 18654 , 25230 , 31090 , 46635 , 93270 , 2614669 , 5229338 , 7844007 , 13073345 , 15688014 , 26146690 , 39220035 , 78440070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78440069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78440070 can be divided by 32 positive divisors.
The sum of these divisors (counting 78440070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011001110011010000110
3
Ternary
12110121011112210
4
Quaternary
10223032122012
5
Quinary
130040040240
6
Senary
11441124250
8
Octal
453163206
10
Decimal
78440070
12
Duodecimal
22329686
16
Hexadecimal
4ace686
20
Vigesimal
14a503a
36
Base36
1ap8qu
md5
346a4e73734e8ecb676aaceba4708799
sha1
0e9d7443f546c8316d383647a82e9992eb77aa24
sha256
88f5f90cb8818638bd5c92ab15f8c59ca7db1cb85e3364c27a1d5f33ec862487
sha512
d4bca1bc5d666ba4b4801ae504cde7263ee549de942d65c20c6cec78ffdd46509d09e1907ecda5d6859d9c24e6de583c59af4a0c8fb44aac72b4b567a95c5ef2
ripemd-160
9b987bb81324cd1e4568827a7beba972972d91ec
Diameter
156880140
Circumference
492853495.31814
Area
1.932973133625E+16
Volume
2.0216339721288E+24
Surface area
7.7318925344999E+16
Circumference
492853495.31814
Perimeter
313760280
Area
6152844581604900
Diagonal
110931010.82749
Surface area
36917067489629400
Volume
4.8262955968021E+23
Space diagonal
135862186.58926
Perimeter
235320210
Area
2.6642598566036E+15
Altitude
67931093.29463
Surface area
2.6642598566036E+15
Volume
5.6878439075159E+22
Height
36977003.609165