78897164 is an even 8-digits composite number following 78897163
and preceding 78897165 . In scientific notation, it is written as 7.8897164 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 39448580 positive integers (up to 78897164) that are relatively prime to 78897164.
78897164 has 6 divisors, whose sum is 138070044
The reverse of 78897164 is 46179887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred ninety-seven thousand one hundred sixty-four
Scientific notation
7.8897164 × 10^7
Engineering notation
7.8897164 × 10^6
Prime Factorization
2 × 2 × 19724291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39448582
Product of the distinct prime numbers
The prime factorization of 78897164 is 2 × 2 × 19724291.
Since it has a total of 3 prime factors.
7 , 7 , 59 , 21 , 244 , 269 , 2246 , 7930 , 79130 , 74440 , 388436 , 480879 , 4519986 , 4801723 , 95437234 , 9448517 , 285544711 , 535942533 , 6971806122 , 4270216700
n×2
157794328
n×3
236691492
n×4
315588656
n×5
394485820
n÷2
39448582
n÷3
26299054.666667
n÷3
19724291
n÷5
15779432.8
n2
6224762487242896
n3
4.9111610681705E+23
n4
3.8747668022586E+31
n5
3.0570811185956E+39
2 √n
8882.407556513
3 √n
428.89777921422
4 √n
94.246525434697
5 √n
37.96752420676
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
-78897163
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 78897164 can be divided by 6 positive divisors.
The sum of these divisors (counting 78897164) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100111110000000001100
3
Ternary
12111110101120012
4
Quaternary
10230332000030
5
Quinary
130144202124
6
Senary
11455012352
8
Octal
454760014
10
Decimal
78897164
12
Duodecimal
2250a0b8
16
Hexadecimal
4b3e00c
20
Vigesimal
14d22i4
36
Base36
1az1fw
md5
7650d976dbb8dd223a60bfa9ae816623
sha1
0dd0a64107ba6a62368fc294ea606760469a9dae
sha256
ae43f7b7566cf1ee309f052019b653f3d4e4c6ad1fe40610d3f5ec256264e5fc
sha512
c899e1791bd5c201ef10ec5dd7e44714417e6a03e379e50f6dec05dd0d82ff3274f651f2723fd439a4bed2e2fb068428f6605dd28c24cc85cc5e4658d5299af3
ripemd-160
39cf72e48e39c34de7a6b2978ff595a9a8d65081
Diameter
157794328
Circumference
495725501.62294
Area
1.9555668100264E+16
Volume
2.0571823376481E+24
Surface area
7.8222672401054E+16
Circumference
495725501.62294
Perimeter
315588656
Area
6224762487242896
Diagonal
111577439.36157
Surface area
37348574923457376
Volume
4.9111610681705E+23
Space diagonal
136653896.62109
Perimeter
236691492
Area
2.6954012232384E+15
Altitude
68326948.310547
Surface area
2.6954012232384E+15
Volume
5.7878588246712E+22
Height
37192479.787191