78889005 is an odd 8-digits composite number following 78889004
and preceding 78889006 . In scientific notation, it is written as 7.8889005 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 38278656 positive integers (up to 78889005) that are relatively prime to 78889005.
78889005 has 32 divisors, whose sum is 117465600
The reverse of 78889005 is 50098887
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand five
Scientific notation
7.8889005 × 10^7
Engineering notation
7.8889005 × 10^6
Prime Factorization
45 × 3 × 13 × 79 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78889005
Product of the distinct prime numbers
The prime factorization of 78889005 is 45 × 3 × 13 × 79 × 569.
Since it has a total of 5 prime factors.
10 , 8 , 48 , 1 , 514 , 338 , 7706 , 2673 , 17596 , 64645 , 686009 , 6882 , 6522449 , 8793612 , 43271096 , 81258469 , 542952885 , 577178743 , 1819103152 , 9817310650
n×2
157778010
n×3
236667015
n×4
315556020
n×5
394445025
n÷2
39444502.5
n÷3
26296335
n÷3
19722251.25
n÷5
15777801
n2
6223475109890025
n3
4.9096375906149E+23
n4
3.8731642443421E+31
n5
3.0555007343772E+39
2 √n
8881.9482660056
3 √n
428.88299415547
4 √n
94.244088758954
5 √n
37.96673890643
1 , 3 , 13 , 39 , 45 , 79 , 135 , 237 , 569 , 585 , 1027 , 1707 , 1755 , 3081 , 3555 , 7397 , 10665 , 22191 , 25605 , 44951 , 46215 , 76815 , 134853 , 138645 , 332865 , 584363 , 998595 , 1753089 , 2022795 , 6068385 , 26296335 , 78889005
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
-78889004
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 78889005 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100000000101101
3
Ternary
12111102222101000
4
Quaternary
10230330000231
5
Quinary
130143422010
6
Senary
11454510513
8
Octal
454740055
10
Decimal
78889005
12
Duodecimal
22505439
16
Hexadecimal
4b3c02d
20
Vigesimal
14d12a5
36
Base36
1ayv59
md5
8050eaa29e2f9f905057201dbe0622bd
sha1
06a84eaf6b304593baff94ca98ef47b30ba2bc4a
sha256
0de39db96a1b9f9cdb3cd3d6767e01f4fafb0096bd5c0f07da47e83024a9cdd0
sha512
c84cde6c78b5b6a1620dd92fa13d92a89a63200fa118c931f936cc4a1a4a1b9eb97ec782ed695b540e25e45f83814080aaa6f97ccfb5351fa979605bb7e7d18e
ripemd-160
971b0e7fee8e19c894b286ac3cd7ececc2f3cecb
Diameter
157778010
Circumference
495674237.11402
Area
1.9551623685029E+16
Volume
2.0565441848619E+24
Surface area
7.8206494740118E+16
Circumference
495674237.11402
Perimeter
315556020
Area
6223475109890025
Diagonal
111565900.79312
Surface area
37340850659340150
Volume
4.9096375906149E+23
Space diagonal
136639764.81856
Perimeter
236667015
Area
2.6948437724925E+15
Altitude
68319882.409278
Surface area
2.6948437724925E+15
Volume
5.7860633891536E+22
Height
37188633.597706