78841668 is an even 8-digits composite number following 78841667
and preceding 78841669 . In scientific notation, it is written as 7.8841668 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 26280552 positive integers (up to 78841668) that are relatively prime to 78841668.
78841668 has 12 divisors, whose sum is 183963920
The reverse of 78841668 is 86614887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred forty-one thousand six hundred sixty-eight
Scientific notation
7.8841668 × 10^7
Engineering notation
7.8841668 × 10^6
Prime Factorization
2 × 2 × 3 × 6570139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39420834
Product of the distinct prime numbers
The prime factorization of 78841668 is 2 × 2 × 3 × 6570139.
Since it has a total of 4 prime factors.
4 , 6 , 66 , 89 , 444 , 433 , 3243 , 8240 , 42921 , 50264 , 964793 , 470733 , 3148878 , 1968847 , 43855802 , 74787093 , 372442026 , 828397215 , 9457854624 , 1418250622
n×2
157683336
n×3
236525004
n×4
315366672
n×5
394208340
n÷2
39420834
n÷3
26280556
n÷3
19710417
n÷5
15768333.6
n2
6216008613022224
n3
4.9008048735304E+23
n4
3.8638763077166E+31
n5
3.0463445304606E+39
2 √n
8879.283079168
3 √n
428.79719387458
4 √n
94.229947889023
5 √n
37.962181457535
1 , 2 , 3 , 4 , 6 , 12 , 6570139 , 13140278 , 19710417 , 26280556 , 39420834 , 78841668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78841667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78841668 can be divided by 12 positive divisors.
The sum of these divisors (counting 78841668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110000011101000100
3
Ternary
12111100120102210
4
Quaternary
10230300131010
5
Quinary
130140413133
6
Senary
11453503420
8
Octal
454603504
10
Decimal
78841668
12
Duodecimal
224a1b70
16
Hexadecimal
4b30744
20
Vigesimal
14cf438
36
Base36
1axumc
md5
68d3942e0b183da46e0e7a2e7940fc5f
sha1
e67a945cadda87a621973ea5e1a1463e904aa5cc
sha256
4a6feb8e98a1daba4f19c2659ffe3fff0714e80d9f86715dda0419b28f94149d
sha512
634ca868b03d7e6f79d58996eb5548e04cd34f0fb8afa94fd7031dd2254df3b53fc7f06634edd6cc1b391408f122b4184e6ad191a232c55713a76a11d3132f81
ripemd-160
a72cd87807cc6b845d4244b4d92244b11d2b896f
Diameter
157683336
Circumference
495376809.97113
Area
1.9528166993322E+16
Volume
2.0528443449813E+24
Surface area
7.8112667973286E+16
Circumference
495376809.97113
Perimeter
315366672
Area
6216008613022224
Diagonal
111498956.16572
Surface area
37296051678133344
Volume
4.9008048735304E+23
Space diagonal
136557774.72948
Perimeter
236525004
Area
2.6916106845101E+15
Altitude
68278887.364739
Surface area
2.6916106845101E+15
Volume
5.7756539322424E+22
Height
37166318.721906