99978025 is an odd 8-digits composite number following 99978024
and preceding 99978026 . In scientific notation, it is written as 9.9978025 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 68556240 positive integers (up to 99978025) that are relatively prime to 99978025.
99978025 has 12 divisors, whose sum is 141683392
The reverse of 99978025 is 52087999
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million nine hundred seventy-eight thousand twenty-five
Scientific notation
9.9978025 × 10^7
Engineering notation
9.9978025 × 10^6
Prime Factorization
5 × 7 × 5 × 571303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19995605
Product of the distinct prime numbers
The prime factorization of 99978025 is 5 × 7 × 5 × 571303.
Since it has a total of 4 prime factors.
6 , 7 , 60 , 1 , 116 , 115 , 9930 , 282 , 51737 , 28368 , 594255 , 729332 , 9885529 , 677553 , 48654706 , 64373324 , 64397246 , 472379121 , 2850924252 , 1181500210
n×2
199956050
n×3
299934075
n×4
399912100
n×5
499890125
n÷2
49989012.5
n÷3
33326008.333333
n÷3
24994506.25
n÷5
19995605
n2
9995605482900625
n3
9.9934089485958E+23
n4
9.9912128969793E+31
n5
9.9890173279452E+39
2 √n
9998.9011896308
3 √n
464.12488123229
4 √n
99.994505797223
5 √n
39.808967220518
1 , 5 , 7 , 25 , 35 , 175 , 571303 , 2856515 , 3999121 , 14282575 , 19995605 , 99978025
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
-99978024
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 99978025 can be divided by 12 positive divisors.
The sum of these divisors (counting 99978025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101011000101100101001
3
Ternary
20222010102001211
4
Quaternary
11331120230221
5
Quinary
201043244100
6
Senary
13530513121
8
Octal
575305451
10
Decimal
99978025
12
Duodecimal
295957a1
16
Hexadecimal
5f58b29
20
Vigesimal
1b4h515
36
Base36
1nivjd
md5
a870e9f523b69d86da44cb4b46a471c6
sha1
bacb951e038b0f2569497ad3a3db81e74a57fc10
sha256
ae03decdf7ce268be3712f9628770d93f1f8db5dc22914e5e0a6c635e2236eb8
sha512
ecdf29653d26d4b1b30eb58343ccfb3d4838045a9b161900ce057cd804476e16cb47ccf4c05c8441e346de371e4e705bd2dbcc0cb91797d35a291465273e25e6
ripemd-160
442091f0950919b8d6ef1ab835f6b76b299af8f3
Diameter
199956050
Circumference
628180457.72083
Area
3.1402120753262E+16
Volume
4.1860293516303E+24
Surface area
1.2560848301305E+17
Circumference
628180457.72083
Perimeter
399912100
Area
9995605482900625
Diagonal
141390278.89428
Surface area
59973632897403750
Volume
9.9934089485958E+23
Space diagonal
173167018.94039
Perimeter
299934075
Area
4.3282241371995E+15
Altitude
86583509.470196
Surface area
4.3282241371995E+15
Volume
1.1777345391204E+23
Height
47130092.964759