78889782 is an even 8-digits composite number following 78889781
and preceding 78889783 . In scientific notation, it is written as 7.8889782 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 25737000 positive integers (up to 78889782) that are relatively prime to 78889782.
78889782 has 16 divisors, whose sum is 161137152
The reverse of 78889782 is 28798887
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred eighty-nine thousand seven hundred eighty-two
Scientific notation
7.8889782 × 10^7
Engineering notation
7.8889782 × 10^6
Prime Factorization
2 × 3 × 47 × 279751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889782
Product of the distinct prime numbers
The prime factorization of 78889782 is 2 × 3 × 47 × 279751.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 97 , 620 , 385 , 7813 , 8879 , 70800 , 79103 , 162575 , 40257 , 8575870 , 1398494 , 42553217 , 64370949 , 951052990 , 920887307 , 7450431506 , 9104852980
n×2
157779564
n×3
236669346
n×4
315559128
n×5
394448910
n÷2
39444891
n÷3
26296594
n÷3
19722445.5
n÷5
15777956.4
n2
6223597704007524
n3
4.9097826612485E+23
n4
3.8733168381328E+31
n5
3.0556512097722E+39
2 √n
8881.9920063013
3 √n
428.88440221393
4 √n
94.244320817232
5 √n
37.966813695153
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 279751 , 559502 , 839253 , 1678506 , 13148297 , 26296594 , 39444891 , 78889782
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
-78889781
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 78889782 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100001100110110
3
Ternary
12111110000102210
4
Quaternary
10230330030312
5
Quinary
130143433112
6
Senary
11454514250
8
Octal
454741466
10
Decimal
78889782
12
Duodecimal
22505986
16
Hexadecimal
4b3c336
20
Vigesimal
14d1492
36
Base36
1ayvqu
md5
c8d723b644bd584cdb46fc694ff76471
sha1
affcf7f1063aacf7511380cce7f416dc1794a922
sha256
9033c5aa72f3a57fe435ff57d7609c1c49ace5b5061f4c47b596fd9ecad69714
sha512
8b64e57d30ef61baa18bb7ad1bf6fb11a1a84bf020d1965106a111b1f5e3b630bdcf57ff762cf5df038a59d456f2183f668bdba9a41cd7d78bd264b6e73dab43
ripemd-160
aceb5c99a0b0aa45fffa70449362b2e360b55297
Diameter
157779564
Circumference
495679119.149
Area
1.9552008825808E+16
Volume
2.0566049519068E+24
Surface area
7.8208035303233E+16
Circumference
495679119.149
Perimeter
315559128
Area
6223597704007524
Diagonal
111566999.63706
Surface area
37341586224045144
Volume
4.9097826612485E+23
Space diagonal
136641110.62203
Perimeter
236669346
Area
2.6948968573025E+15
Altitude
68320555.311016
Surface area
2.6948968573025E+15
Volume
5.786234356535E+22
Height
37188999.879019