78840448 is an even 8-digits composite number following 78840447
and preceding 78840449 . In scientific notation, it is written as 7.8840448 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 16 positive divisors.
There are 39420160 positive integers (up to 78840448) that are relatively prime to 78840448.
78840448 has 16 divisors, whose sum is 157065210
The reverse of 78840448 is 84404887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred forty thousand four hundred forty-eight
Scientific notation
7.8840448 × 10^7
Engineering notation
7.8840448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 615941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1231882
Product of the distinct prime numbers
The prime factorization of 78840448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 615941.
Since it has a total of 8 prime factors.
8 , 6 , 23 , 52 , 301 , 634 , 4344 , 4991 , 97699 , 47086 , 596448 , 144534 , 1697395 , 9284686 , 67753696 , 67055563 , 281073674 , 117646555 , 1261411996 , 8137088902
n×2
157680896
n×3
236521344
n×4
315361792
n×5
394202240
n÷2
39420224
n÷3
26280149.333333
n÷3
19710112
n÷5
15768089.6
n2
6215816240840704
n3
4.9005773711356E+23
n4
3.8636371539899E+31
n5
3.0461088413001E+39
2 √n
8879.2143796622
3 √n
428.79498211994
4 √n
94.229583357151
5 √n
37.96206397106
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 615941 , 1231882 , 2463764 , 4927528 , 9855056 , 19710112 , 39420224 , 78840448
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
-78840447
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 78840448 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000001010000000
3
Ternary
12111100111202121
4
Quaternary
10230300022000
5
Quinary
130140343243
6
Senary
11453454024
8
Octal
454601200
10
Decimal
78840448
12
Duodecimal
224a1314
16
Hexadecimal
4b30280
20
Vigesimal
14cf128
36
Base36
1axtog
md5
b8dd0d7086aeec8abd3322ffdd471131
sha1
34c23ded2cd0876e4ccb97b610ffa2d2f58a4fb6
sha256
16ba1a0ec5277f9ff1b061e1a44a5478d8bfb2c05755a92b7764e07e4e26223e
sha512
d62223d68a2671a08cbc86e46c09532ad7e62e4f49cf5b03f66de72d06d4958569d9078760fd7a4cc20bfcd2a3fb1fdeb8a06ca4c9e3eacfdb7b474f359fe7c1
ripemd-160
dc289e5221b1ac1abccc196fafe8f24681b3dd7b
Diameter
157680896
Circumference
495369144.48506
Area
1.9527562638289E+16
Volume
2.0527490490011E+24
Surface area
7.8110250553157E+16
Circumference
495369144.48506
Perimeter
315361792
Area
6215816240840704
Diagonal
111497230.82517
Surface area
37294897445044224
Volume
4.9005773711356E+23
Space diagonal
136555661.62749
Perimeter
236521344
Area
2.691527384912E+15
Altitude
68277830.813746
Surface area
2.691527384912E+15
Volume
5.7753858180988E+22
Height
37165743.60839