19898797 is an odd 8-digits composite number following 19898796
and preceding 19898798 . In scientific notation, it is written as 1.9898797 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 19523296 positive integers (up to 19898797) that are relatively prime to 19898797.
19898797 has 4 divisors, whose sum is 20274300
The reverse of 19898797 is 79789891
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
nineteen million eight hundred ninety-eight thousand seven hundred ninety-seven
Scientific notation
1.9898797 × 10^7
Engineering notation
1.9898797 × 10^6
Prime Factorization
53 × 375449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19898797
Product of the distinct prime numbers
The prime factorization of 19898797 is 53 × 375449.
Since it has a total of 2 prime factors.
3 , 5 , 76 , 82 , 67 , 314 , 8350 , 9000 , 33839 , 28854 , 715341 , 766955 , 7001099 , 9925023 , 96497916 , 82350621 , 315977555 , 690350881 , 7416478217 , 5852020120
n×2
39797594
n×3
59696391
n×4
79595188
n×5
99493985
n÷2
9949398.5
n÷3
6632932.3333333
n÷3
4974699.25
n÷5
3979759.4
n2
395962122047209
n3
7.8791698863066E+21
n4
1.5678600209613E+29
n5
3.1198528281524E+36
2 √n
4460.8067655975
3 √n
270.98314188239
4 √n
66.789271336027
5 √n
28.824737721541
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
-19898796
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 19898797 can be divided by 4 positive divisors.
The sum of these divisors (counting 19898797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010000110101101
3
Ternary
1101102222000111
4
Quaternary
1023322012231
5
Quinary
20043230142
6
Senary
1550300021
8
Octal
113720655
10
Decimal
19898797
12
Duodecimal
67b7611
16
Hexadecimal
12fa1ad
20
Vigesimal
6476jh
36
Base36
bui0d
md5
0889b420f5cc6c27fcee13e0cd45ff38
sha1
8ab012468655803678ae668173598e93644d832c
sha256
7223939ed132e39d2a8108a25a200b513c0df54fa2725b731e8065e27c672319
sha512
74d9cf38b34576b87af9cdd3eadf907dbc7a5726a7cf2cb115b2f20bfe96ef77568a830a89834da4cd23ed1fec7675b828151a9980607d5363a6374a659293f4
ripemd-160
437a06f8e64889c8f7dbd2828f1f7385da0fd85b
Diameter
39797594
Circumference
125027828.94095
Area
1.2439516937233E+15
Volume
3.3004189641609E+22
Surface area
4.9758067748933E+15
Circumference
125027828.94095
Perimeter
79595188
Area
395962122047209
Diagonal
28141148.592309
Surface area
2375772732283254
Volume
7.8791698863066E+21
Space diagonal
34465727.413499
Perimeter
59696391
Area
1.7145662831464E+14
Altitude
17232863.70675
Surface area
1.7145662831464E+14
Volume
9.2856907612138E+20
Height
9380382.864103