78900193 is an odd 8-digits composite number following 78900192
and preceding 78900194 . In scientific notation, it is written as 7.8900193 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78397488 positive integers (up to 78900193) that are relatively prime to 78900193.
78900193 has 4 divisors, whose sum is 79402900
The reverse of 78900193 is 39100987
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million nine hundred thousand one hundred ninety-three
Scientific notation
7.8900193 × 10^7
Engineering notation
7.8900193 × 10^6
Prime Factorization
157 × 502549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78900193
Product of the distinct prime numbers
The prime factorization of 78900193 is 157 × 502549.
Since it has a total of 2 prime factors.
10 , 7 , 82 , 77 , 723 , 388 , 5013 , 1366 , 63416 , 2057 , 910612 , 123598 , 8768927 , 9162796 , 48710184 , 55119157 , 256193666 , 973618794 , 5100332639 , 7046782407
n×2
157800386
n×3
236700579
n×4
315600772
n×5
394500965
n÷2
39450096.5
n÷3
26300064.333333
n÷3
19725048.25
n÷5
15780038.6
n2
6225240455437249
n3
4.9117267340541E+23
n4
3.8753618728013E+31
n5
3.0576679970886E+39
2 √n
8882.5780604507
3 √n
428.90326785573
4 √n
94.247429993877
5 √n
37.967815730204
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78900192
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78900193 can be divided by 4 positive divisors.
The sum of these divisors (counting 78900193) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111110101111100001
3
Ternary
12111110112201101
4
Quaternary
10230332233201
5
Quinary
130144301233
6
Senary
11455034401
8
Octal
454765741
10
Decimal
78900193
12
Duodecimal
2250ba01
16
Hexadecimal
4b3ebe1
20
Vigesimal
14d2a9d
36
Base36
1az3s1
md5
f9ef16a046024e7a0de49389a5f6afc2
sha1
34c72d88158097239e8523fec93859eef4bee5f8
sha256
f74ad59840a3c7e0b7522b0774cdfe0df6b8a34291ad6574819faf27156f2062
sha512
9988e6d9e904879c06f29978b48be61413da05e49ac68c840a6dccac55138ad48cac441fca9a8cc70ab278acd2c0b1b875867d54c7ae4edecccb0bc85e6af29c
ripemd-160
bd027dd538fbaa2eb14f34a0114ced0548249f27
Diameter
157800386
Circumference
495744533.39123
Area
1.9557169681632E+16
Volume
2.0574192832193E+24
Surface area
7.8228678726527E+16
Circumference
495744533.39123
Perimeter
315600772
Area
6225240455437249
Diagonal
111581723.01445
Surface area
37351442732623494
Volume
4.9117267340541E+23
Space diagonal
136659143.00299
Perimeter
236700579
Area
2.6956081895376E+15
Altitude
68329571.501495
Surface area
2.6956081895376E+15
Volume
5.7885254683081E+22
Height
37193907.671485