19700997 is an odd 8-digits composite number following 19700996
and preceding 19700998 . In scientific notation, it is written as 1.9700997 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13123680 positive integers (up to 19700997) that are relatively prime to 19700997.
19700997 has 8 divisors, whose sum is 26288640
The reverse of 19700997 is 79900791
Previous prime number is 2879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million seven hundred thousand nine hundred ninety-seven
Scientific notation
1.9700997 × 10^7
Engineering notation
1.9700997 × 10^6
Prime Factorization
3 × 2879 × 2281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19700997
Product of the distinct prime numbers
The prime factorization of 19700997 is 3 × 2879 × 2281.
Since it has a total of 3 prime factors.
6 , 2 , 94 , 38 , 38 , 339 , 2941 , 3003 , 42265 , 17797 , 783342 , 757049 , 4850753 , 2753301 , 31036808 , 8607667 , 771648248 , 417067236 , 6242167937 , 2438889278
n×2
39401994
n×3
59102991
n×4
78803988
n×5
98504985
n÷2
9850498.5
n÷3
6566999
n÷3
4925249.25
n÷5
3940199.4
n2
388129282794009
n3
7.6465338359369E+21
n4
1.5064434016219E+29
n5
2.9678436936023E+36
2 √n
4438.5805163363
3 √n
270.0822657414
4 √n
66.62267268983
5 √n
28.767203195654
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
-19700996
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 19700997 can be divided by 8 positive divisors.
The sum of these divisors (counting 19700997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001001110100000101
3
Ternary
1101001220200120
4
Quaternary
1023021310011
5
Quinary
20020412442
6
Senary
1542132153
8
Octal
113116405
10
Decimal
19700997
12
Duodecimal
6721059
16
Hexadecimal
12c9d05
20
Vigesimal
632c9h
36
Base36
bq9dx
md5
646e6dd369ffe6fa4e337a95b6b948e2
sha1
ebfcd930d7c5868abf6094a6e82c51f3176ef7a1
sha256
2365bd29ee892cf3128a1fa33a148ff49900600db4c39e3722b5a56646bae468
sha512
f61828629a5367b28826bc465c7e342c31f1a9c2e1c5c27b2c173df8d0faeedede489fb0d2879dee32462a15e3f6777eb5f3946f553d40834a695050fe1230ca
ripemd-160
7a268c84add36bb0ea6fe0d76f71e6a4d2b57e44
Diameter
39401994
Circumference
123785014.88719
Area
1.2193441034687E+15
Volume
3.202972603254E+22
Surface area
4.8773764138749E+15
Circumference
123785014.88719
Perimeter
78803988
Area
388129282794009
Diagonal
27861417.149672
Surface area
2328775696764054
Volume
7.6465338359369E+21
Space diagonal
34123127.763762
Perimeter
59102991
Area
1.6806490942612E+14
Altitude
17061563.881881
Surface area
1.6806490942612E+14
Volume
9.0115265466056E+20
Height
9287139.0498906