78889497 is an odd 8-digits composite number following 78889496
and preceding 78889498 . In scientific notation, it is written as 7.8889497 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 52244400 positive integers (up to 78889497) that are relatively prime to 78889497.
78889497 has 8 divisors, whose sum is 105883200
The reverse of 78889497 is 79498887
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million eight hundred eighty-nine thousand four hundred ninety-seven
Scientific notation
7.8889497 × 10^7
Engineering notation
7.8889497 × 10^6
Prime Factorization
3 × 151 × 174149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889497
Product of the distinct prime numbers
The prime factorization of 78889497 is 3 × 151 × 174149.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 90 , 249 , 479 , 1179 , 377 , 2690 , 53129 , 606085 , 833160 , 4688270 , 2745653 , 78264306 , 18185303 , 71270486 , 779661719 , 1316086393 , 8685858793
n×2
157778994
n×3
236668491
n×4
315557988
n×5
394447485
n÷2
39444748.5
n÷3
26296499
n÷3
19722374.25
n÷5
15777899.4
n2
6223552736913009
n3
4.9097294496804E+23
n4
3.8732608669137E+31
n5
3.0555960154061E+39
2 √n
8881.9759625885
3 √n
428.88388574568
4 √n
94.24423569953
5 √n
37.966786263064
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889497 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889497) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100001000011001
3
Ternary
12111110000001020
4
Quaternary
10230330020121
5
Quinary
130143430442
6
Senary
11454513053
8
Octal
454741031
10
Decimal
78889497
12
Duodecimal
22505789
16
Hexadecimal
4b3c219
20
Vigesimal
14d13eh
36
Base36
1ayvix
md5
29d4f6868d97fc2b4ee94a2fdc8572a6
sha1
faf43bb076159296a450cda2194ab55269c3a289
sha256
475409446d455da5a1f9d46c49bf60d841f33f180d6e40124c537d4502b48c3f
sha512
485154243c652de0bace7754a354d51895e40bdf0b87c74da477d49e1ea054a9d273e240c31ec905311e6601c4e4a150732bfca8ce57c2482b2512fd8d42a605
ripemd-160
7046a434e78d0b8f6d596da76564cb812c035858
Diameter
157778994
Circumference
495677328.44119
Area
1.9551867557515E+16
Volume
2.0565826626973E+24
Surface area
7.8207470230058E+16
Circumference
495677328.44119
Perimeter
315557988
Area
6223552736913009
Diagonal
111566596.58619
Surface area
37341316421478054
Volume
4.9097294496804E+23
Space diagonal
136640616.98755
Perimeter
236668491
Area
2.6948773859794E+15
Altitude
68320308.493776
Surface area
2.6948773859794E+15
Volume
5.7861716461005E+22
Height
37188865.528731