78889369 is an odd 8-digits composite number following 78889368
and preceding 78889370 . In scientific notation, it is written as 7.8889369 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 72820800 positive integers (up to 78889369) that are relatively prime to 78889369.
78889369 has 6 divisors, whose sum is 85424766
The reverse of 78889369 is 96398887
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand three hundred sixty-nine
Scientific notation
7.8889369 × 10^7
Engineering notation
7.8889369 × 10^6
Prime Factorization
13 × 13 × 466801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6068413
Product of the distinct prime numbers
The prime factorization of 78889369 is 13 × 13 × 466801.
Since it has a total of 3 prime factors.
6 , 7 , 99 , 53 , 343 , 420 , 2249 , 6925 , 74479 , 65020 , 399104 , 305155 , 9087337 , 4160942 , 36760442 , 99403222 , 3782558 , 449004709 , 4178595478 , 9499414480
n×2
157778738
n×3
236668107
n×4
315557476
n×5
394446845
n÷2
39444684.5
n÷3
26296456.333333
n÷3
19722342.25
n÷5
15777873.8
n2
6223532541218161
n3
4.9097055512767E+23
n4
3.8732357291601E+31
n5
3.055571226617E+39
2 √n
8881.9687569818
3 √n
428.88365378761
4 √n
94.244197471153
5 √n
37.966773942662
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889369 can be divided by 6 positive divisors.
The sum of these divisors (counting 78889369) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100111100000110011001
3
Ternary
12111102222212111
4
Quaternary
10230330012121
5
Quinary
130143424434
6
Senary
11454512321
8
Octal
454740631
10
Decimal
78889369
12
Duodecimal
225056a1
16
Hexadecimal
4b3c199
20
Vigesimal
14d1389
36
Base36
1ayvfd
md5
6f864172d44cfa8460530b9b2c0916f7
sha1
1d2270de5f088867eb7d3a649aa77f8e7440f4d7
sha256
43a54b9a972256f3365651efa81991a591df558822e9780d37ced509a0e83fe7
sha512
e9da7f8c004297f6dc915150748273ab04141ed6c7b067d977de251f7a808b2265a883e39b0eefedc8a6ef53ab6b204e31c398c2fe645855bba1e51a45a2a672
ripemd-160
0baea00839ec31fbc48309d68e5b1e5e9709f049
Diameter
157778738
Circumference
495676524.19347
Area
1.9551804110868E+16
Volume
2.0565726521573E+24
Surface area
7.8207216443472E+16
Circumference
495676524.19347
Perimeter
315557476
Area
6223532541218161
Diagonal
111566415.56686
Surface area
37341195247308966
Volume
4.9097055512767E+23
Space diagonal
136640395.28505
Perimeter
236668107
Area
2.694868640987E+15
Altitude
68320197.642525
Surface area
2.694868640987E+15
Volume
5.7861434815616E+22
Height
37188805.188952