19997070 is an even 8-digits composite number following 19997069
and preceding 19997071 . In scientific notation, it is written as 1.9997070 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5300352 positive integers (up to 19997070) that are relatively prime to 19997070.
19997070 has 16 divisors, whose sum is 32188608
The reverse of 19997070 is 07079991
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand seventy
Scientific notation
1.9997070 × 10^7
Engineering notation
1.9997070 × 10^6
Prime Factorization
2 × 15 × 173 × 3853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997070
Product of the distinct prime numbers
The prime factorization of 19997070 is 2 × 15 × 173 × 3853.
Since it has a total of 4 prime factors.
7 , 10 , 38 , 47 , 538 , 476 , 2566 , 4806 , 58234 , 32264 , 789600 , 296136 , 2322074 , 604291 , 20043000 , 62207408 , 632708402 , 473106655 , 855609132 , 7316316987
n×2
39994140
n×3
59991210
n×4
79988280
n×5
99985350
n÷2
9998535
n÷3
6665690
n÷3
4999267.5
n÷5
3999414
n2
399882808584900
n3
7.9964845150688E+21
n4
1.5990626060175E+29
n5
3.1976566866914E+36
2 √n
4471.8083590422
3 √n
271.4285056061
4 √n
66.871581101707
5 √n
28.853152646453
1 , 2 , 15 , 30 , 173 , 346 , 2595 , 3853 , 5190 , 7706 , 57795 , 115590 , 666569 , 1333138 , 9998535 , 19997070
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
-19997069
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 19997070 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010000110001110
3
Ternary
1101121221211020
4
Quaternary
1030102012032
5
Quinary
20104401240
6
Senary
1552335010
8
Octal
114220616
10
Decimal
19997070
12
Duodecimal
6844466
16
Hexadecimal
131218e
20
Vigesimal
64jcda
36
Base36
bwlu6
md5
7ec27c39e206f5669b214466f8f72111
sha1
5d786938af393b435e922aea130cc1da8ab23226
sha256
313bfca0bc043bd6a9a76a9448189c353bb8b8abb5b8a2b6b0eeb759df8299d3
sha512
85ce4d67dac72f86fa276613c7467bc45d1a64c0a301a22249dacabae7da0846e0aac093b9c0e96b2a6e8337129897f28d31098b9665f5c9171bd50ed053a8ba
ripemd-160
edaf97e0ced6f7f94c38f6a198b0b9e2e492455d
Diameter
39994140
Circumference
125645296.41064
Area
1.2562688937472E+15
Volume
3.3495596009446E+22
Surface area
5.0250755749887E+15
Circumference
125645296.41064
Perimeter
79988280
Area
399882808584900
Diagonal
28280127.601724
Surface area
2399296851509400
Volume
7.9964845150688E+21
Space diagonal
34635941.242511
Perimeter
59991210
Area
1.731543353856E+14
Altitude
17317970.621256
Surface area
1.731543353856E+14
Volume
9.4239473770973E+20
Height
9426709.2005747