19902017 is an odd 8-digits prime number following 19902016
and preceding 19902018 . In scientific notation, it is written as 1.9902017 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 19902016 positive integers (up to 19902017) that are relatively prime to 19902017.
19902017 has 2 divisors, whose sum is 19902018
The reverse of 19902017 is 71020991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred two thousand seventeen
Scientific notation
1.9902017 × 10^7
Engineering notation
1.9902017 × 10^6
Prime Factorization
19902017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19902017
Product of the distinct prime numbers
The prime factorization of 19902017 is 19902017.
Since it has a total of 1 prime factors.
5 , 7 , 36 , 89 , 142 , 15 , 7964 , 7264 , 16742 , 56432 , 801622 , 249746 , 3770440 , 1293472 , 5017879 , 11843280 , 70936168 , 367996718 , 7579798981 , 6663214297
n×2
39804034
n×3
59706051
n×4
79608068
n×5
99510085
n÷2
9951008.5
n÷3
6634005.6666667
n÷3
4975504.25
n÷5
3980403.4
n2
396090280668289
n3
7.8829954993951E+21
n4
1.5688751043988E+29
n5
3.1223778998622E+36
2 √n
4461.167672258
3 √n
270.99775781881
4 √n
66.791973112478
5 √n
28.825670538216
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19902018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9951009
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.1677843363
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902017 can be divided by 2 positive divisors.
The sum of these divisors (counting 19902017) is 19902018, the average is 9951009.
Base
System
Value
2
Binary
1001011111010111001000001
3
Ternary
1101110010102202
4
Quaternary
1023322321001
5
Quinary
20043331032
6
Senary
1550322545
8
Octal
113727101
10
Decimal
19902017
12
Duodecimal
67b9455
16
Hexadecimal
12fae41
20
Vigesimal
647f0h
36
Base36
bukht
md5
1210795ae15bce8670ad59a7dc00c071
sha1
8bff27049054aa8d2424ee9684d4f97cd0a309d2
sha256
f4cfdc12f0158940d6d5389edbb358d980a44571a8bb0c09c56937b2084789d1
sha512
b0ecc7d622c8d40000623c6c5fc22041c5868fecea669d1f8b1d71e3742f8eb7d1b27ae21340677315127eab815d79d5c1b6da7722868dc6e67d2c0cab905621
ripemd-160
b88b5a109b6ae1a26d093717094b8d17d8a7a0b9
Diameter
39804034
Circumference
125048060.79764
Area
1.2443543159058E+15
Volume
3.3020214332241E+22
Surface area
4.9774172636233E+15
Circumference
125048060.79764
Perimeter
79608068
Area
396090280668289
Diagonal
28145702.35998
Surface area
2376541684009734
Volume
7.8829954993951E+21
Space diagonal
34471304.6171
Perimeter
59706051
Area
1.7151212262542E+14
Altitude
17235652.30855
Surface area
1.7151212262542E+14
Volume
9.2901992894755E+20
Height
9381900.78666