78889406 is an even 8-digits composite number following 78889405
and preceding 78889407 . In scientific notation, it is written as 7.8889406 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 36572760 positive integers (up to 78889406) that are relatively prime to 78889406.
78889406 has 16 divisors, whose sum is 127215360
The reverse of 78889406 is 60498887
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand four hundred six
Scientific notation
7.8889406 × 10^7
Engineering notation
7.8889406 × 10^6
Prime Factorization
2 × 47 × 19 × 44171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889406
Product of the distinct prime numbers
The prime factorization of 78889406 is 2 × 47 × 19 × 44171.
Since it has a total of 4 prime factors.
6 , 5 , 16 , 43 , 718 , 333 , 6065 , 5525 , 41031 , 22282 , 572739 , 14068 , 2442538 , 9141391 , 98769192 , 23697554 , 993108513 , 979344585 , 339691593 , 3678263456
n×2
157778812
n×3
236668218
n×4
315557624
n×5
394447030
n÷2
39444703
n÷3
26296468.666667
n÷3
19722351.5
n÷5
15777881.2
n2
6223538379032836
n3
4.909712459401E+23
n4
3.8732429955295E+31
n5
3.0555783921098E+39
2 √n
8881.9708398531
3 √n
428.88372083801
4 √n
94.244208521548
5 √n
37.96677750403
1 , 2 , 19 , 38 , 47 , 94 , 893 , 1786 , 44171 , 88342 , 839249 , 1678498 , 2076037 , 4152074 , 39444703 , 78889406
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
-78889405
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 78889406 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000110111110
3
Ternary
12111102222220212
4
Quaternary
10230330012332
5
Quinary
130143430111
6
Senary
11454512422
8
Octal
454740676
10
Decimal
78889406
12
Duodecimal
22505712
16
Hexadecimal
4b3c1be
20
Vigesimal
14d13a6
36
Base36
1ayvge
md5
21a006a805c8866affe309645ffb46fe
sha1
2618f4b2f33d710d61d84813513640157c3bbfce
sha256
b69f74c309bd6aad6e416942177c5146f74da5390eeb7bc14246c554736031a3
sha512
b725f720768829861b25c6b4c373554e925fd10b60b9a225decd4520b9b32aafeb5d0e35c040ccb34c3dfc22f28b9786e1bce09a1ea6f569b12d56c317b7f9eb
ripemd-160
753b07c955dd1aa5795ef9bf22a30cef43bf6700
Diameter
157778812
Circumference
495676756.67133
Area
1.9551822450904E+16
Volume
2.0565755458257E+24
Surface area
7.8207289803615E+16
Circumference
495676756.67133
Perimeter
315557624
Area
6223538379032836
Diagonal
111566467.89276
Surface area
37341230274197016
Volume
4.909712459401E+23
Space diagonal
136640459.37093
Perimeter
236668218
Area
2.6948711688349E+15
Altitude
68320229.685465
Surface area
2.6948711688349E+15
Volume
5.7861516228643E+22
Height
37188822.630919