78889197 is an odd 8-digits composite number following 78889196
and preceding 78889198 . In scientific notation, it is written as 7.8889197 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 46884096 positive integers (up to 78889197) that are relatively prime to 78889197.
78889197 has 16 divisors, whose sum is 111741120
The reverse of 78889197 is 79198887
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred eighty-nine thousand one hundred ninety-seven
Scientific notation
7.8889197 × 10^7
Engineering notation
7.8889197 × 10^6
Prime Factorization
3 × 323 × 17 × 4789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889197
Product of the distinct prime numbers
The prime factorization of 78889197 is 3 × 323 × 17 × 4789.
Since it has a total of 4 prime factors.
7 , 7 , 50 , 59 , 38 , 487 , 3606 , 7073 , 50067 , 58321 , 533188 , 215805 , 9251501 , 4351997 , 2257015 , 20463406 , 881377399 , 517309452 , 6686088509 , 4419021271
n×2
157778394
n×3
236667591
n×4
315556788
n×5
394445985
n÷2
39444598.5
n÷3
26296399
n÷3
19722299.25
n÷5
15777839.4
n2
6223505403304809
n3
4.9096734379188E+23
n4
3.8732019504964E+31
n5
3.055537916935E+39
2 √n
8881.9590744385
3 √n
428.88334209355
4 √n
94.244146101699
5 √n
37.966757387096
1 , 3 , 17 , 51 , 323 , 969 , 4789 , 5491 , 14367 , 16473 , 81413 , 244239 , 1546847 , 4640541 , 26296399 , 78889197
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
-78889196
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 78889197 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000011101101
3
Ternary
12111102222122010
4
Quaternary
10230330003231
5
Quinary
130143423242
6
Senary
11454511433
8
Octal
454740355
10
Decimal
78889197
12
Duodecimal
22505579
16
Hexadecimal
4b3c0ed
20
Vigesimal
14d12jh
36
Base36
1ayval
md5
4581690790608f193d612dc7b07ba414
sha1
8ec195f19d4c086aebf9d71cd2edd47e65b51ca6
sha256
b0c2cee52c11e2475573164591f1901d1eff92e59a3e034d667a7f360c2302c0
sha512
5ec44823a8d79cd64f2e66afae76d3892b4f7fe7353b08f9375b57b80f9a42421b4f0f0d8f8a6ef1cff4533c229dab142bce8d0ae4db036acbd00da73f6d1b07
ripemd-160
c1f3b5d833103e17676dc53aa8fb9c4a7b34a12f
Diameter
157778394
Circumference
495675443.4856
Area
1.9551718854599E+16
Volume
2.0565592005454E+24
Surface area
7.8206875418395E+16
Circumference
495675443.4856
Perimeter
315556788
Area
6223505403304809
Diagonal
111566172.32212
Surface area
37341032419828854
Volume
4.9096734379188E+23
Space diagonal
136640097.37231
Perimeter
236667591
Area
2.6948568899258E+15
Altitude
68320048.686155
Surface area
2.6948568899258E+15
Volume
5.7861056356064E+22
Height
37188724.107374