19997097 is an odd 8-digits composite number following 19997096
and preceding 19997098 . In scientific notation, it is written as 1.9997097 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 12700160 positive integers (up to 19997097) that are relatively prime to 19997097.
19997097 has 8 divisors, whose sum is 26698560
The reverse of 19997097 is 79079991
Previous prime number is 8119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand ninety-seven
Scientific notation
1.9997097 × 10^7
Engineering notation
1.9997097 × 10^6
Prime Factorization
3 × 8119 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997097
Product of the distinct prime numbers
The prime factorization of 19997097 is 3 × 8119 × 821.
Since it has a total of 3 prime factors.
9 , 8 , 86 , 77 , 511 , 762 , 6144 , 3111 , 38407 , 50195 , 98016 , 336015 , 8939518 , 3292399 , 72252534 , 65582821 , 301477635 , 101349674 , 9915549268 , 2004524382
n×2
39994194
n×3
59991291
n×4
79988388
n×5
99985485
n÷2
9998548.5
n÷3
6665699
n÷3
4999274.25
n÷5
3999419.4
n2
399883888427409
n3
7.9965169056201E+21
n4
1.5990712422382E+29
n5
3.1976782740949E+36
2 √n
4471.8113779541
3 √n
271.42862776677
4 √n
66.871603674161
5 √n
28.853160437942
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997097 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010000110101001
3
Ternary
1101121221212020
4
Quaternary
1030102012221
5
Quinary
20104401342
6
Senary
1552335053
8
Octal
114220651
10
Decimal
19997097
12
Duodecimal
6844489
16
Hexadecimal
13121a9
20
Vigesimal
64jceh
36
Base36
bwlux
md5
ce2f6810f1795b891400d42a4673dee0
sha1
b3395e74b62d6caa13fd41bf42f201e7b1813988
sha256
716ce2fcc83015261b5ea53ba1b610d58854f5668e2e51c34de2e6c8c5cbe9f7
sha512
2700eecf1972ebc6c3ae0f3a586ac0642b282a180400b07db9c578b5aca95416f2d3c548b8f756bfb1eec545140c8d48b727f2b3f3c259fc15d82dea6db24630
ripemd-160
ed0744442c33b14b12417ba35b8ffd219abbd3ba
Diameter
39994194
Circumference
125645466.05664
Area
1.2562722861725E+15
Volume
3.349573168667E+22
Surface area
5.0250891446899E+15
Circumference
125645466.05664
Perimeter
79988388
Area
399883888427409
Diagonal
28280165.78549
Surface area
2399303330564454
Volume
7.9965169056201E+21
Space diagonal
34635988.007883
Perimeter
59991291
Area
1.7315480297112E+14
Altitude
17317994.003942
Surface area
1.7315480297112E+14
Volume
9.423985549728E+20
Height
9426721.9284968