19909975 is an odd 8-digits composite number following 19909974
and preceding 19909976 . In scientific notation, it is written as 1.9909975 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 14776320 positive integers (up to 19909975) that are relatively prime to 19909975.
19909975 has 16 divisors, whose sum is 22239360
The reverse of 19909975 is 57990991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred nine thousand nine hundred seventy-five
Scientific notation
1.9909975 × 10^7
Engineering notation
1.9909975 × 10^6
Prime Factorization
25 × 17 × 79 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19909975
Product of the distinct prime numbers
The prime factorization of 19909975 is 25 × 17 × 79 × 593.
Since it has a total of 4 prime factors.
3 , 10 , 63 , 71 , 359 , 122 , 4481 , 1209 , 72648 , 25353 , 61446 , 276278 , 8395149 , 2374791 , 87568683 , 67195069 , 916064961 , 425779432 , 6329234151 , 455441512
n×2
39819950
n×3
59729925
n×4
79639900
n×5
99549875
n÷2
9954987.5
n÷3
6636658.3333333
n÷3
4977493.75
n÷5
3981995
n2
396407104500625
n3
7.8924555404298E+21
n4
1.5713859249857E+29
n5
3.1286254481817E+36
2 √n
4462.0595020685
3 √n
271.03387330022
4 √n
66.798648953916
5 √n
28.827975410177
1 , 17 , 25 , 79 , 425 , 593 , 1343 , 1975 , 10081 , 14825 , 33575 , 46847 , 252025 , 796399 , 1171175 , 19909975
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
-19909974
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 19909975 can be divided by 16 positive divisors.
The sum of these divisors (counting 19909975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111100110101010111
3
Ternary
1101110112100111
4
Quaternary
1023330311113
5
Quinary
20044104400
6
Senary
1550423451
8
Octal
113746527
10
Decimal
19909975
12
Duodecimal
6801b87
16
Hexadecimal
12fcd57
20
Vigesimal
648eif
36
Base36
buqmv
md5
f3c71e79df42eab840cc9d7aa75b9f45
sha1
7575696f591adc2a046266b8ec71225cb38720e5
sha256
d693a627e6744cf72a25010e295366c9269ae171c0417115d5c9e35830ffe01f
sha512
f7e6e76a0075188c1b946cf893ac2305f431f8d8370c02aab42de1ed82d6738ca279ce01b49a59b889b7e0fc2f51fd37195d839385f8e7dfd5ed94a1d203636a
ripemd-160
e28e81bf595bcd4b755b604f0510f8e6b612aba6
Diameter
39819950
Circumference
125098062.38631
Area
1.24534964733E+15
Volume
3.3059840459465E+22
Surface area
4.9813985893199E+15
Circumference
125098062.38631
Perimeter
79639900
Area
396407104500625
Diagonal
28156956.671509
Surface area
2378442627003750
Volume
7.8924555404298E+21
Space diagonal
34485088.277426
Perimeter
59729925
Area
1.7164931136909E+14
Altitude
17242544.138713
Surface area
1.7164931136909E+14
Volume
9.3013480547521E+20
Height
9385652.2238364