19997046 is an even 8-digits composite number following 19997045
and preceding 19997047 . In scientific notation, it is written as 1.9997046 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6450480 positive integers (up to 19997046) that are relatively prime to 19997046.
19997046 has 24 divisors, whose sum is 44725824
The reverse of 19997046 is 64079991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-seven thousand forty-six
Scientific notation
1.9997046 × 10^7
Engineering notation
1.9997046 × 10^6
Prime Factorization
2 × 3 × 3 × 31 × 35837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6665682
Product of the distinct prime numbers
The prime factorization of 19997046 is 2 × 3 × 3 × 31 × 35837.
Since it has a total of 5 prime factors.
1 , 7 , 13 , 48 , 556 , 903 , 9185 , 9578 , 44135 , 55255 , 987119 , 205759 , 5394935 , 6628485 , 99497287 , 14801632 , 118642786 , 514733184 , 411450309 , 122107545
n×2
39994092
n×3
59991138
n×4
79988184
n×5
99985230
n÷2
9998523
n÷3
6665682
n÷3
4999261.5
n÷5
3999409.2
n2
399881848726116
n3
7.9964557235412E+21
n4
1.5990549294062E+29
n5
3.1976374979862E+36
2 √n
4471.8056755633
3 √n
271.42839701875
4 √n
66.871561037285
5 √n
28.853145720679
1 , 2 , 3 , 6 , 9 , 18 , 31 , 62 , 93 , 186 , 279 , 558 , 35837 , 71674 , 107511 , 215022 , 322533 , 645066 , 1110947 , 2221894 , 3332841 , 6665682 , 9998523 , 19997046
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997046 can be divided by 24 positive divisors.
The sum of these divisors (counting 19997046) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010010000101110110
3
Ternary
1101121221210100
4
Quaternary
1030102011312
5
Quinary
20104401141
6
Senary
1552334530
8
Octal
114220566
10
Decimal
19997046
12
Duodecimal
6844446
16
Hexadecimal
1312176
20
Vigesimal
64jcc6
36
Base36
bwlti
md5
e538206172f2aa44162283a1fc20ca8b
sha1
a2d2c01778baec6521c0921de55f753fdb3918d7
sha256
179cceb9d944d6a1d61eb5e5ef9d21dbb1bd0f20e1f0f462632c27bd31ea69e6
sha512
c5fed2af02adc039821893bce567337a8314e7c01c90b62d103514fea825facd718fec87d83338e28646f5c868b28ae37262e57ffc95ccb44feaec2fc9cb08bb
ripemd-160
778eb9a2410d39caa88c002cb45cdebee147d072
Diameter
39994092
Circumference
125645145.61419
Area
1.2562658782619E+15
Volume
3.3495475407777E+22
Surface area
5.0250635130475E+15
Circumference
125645145.61419
Perimeter
79988184
Area
399881848726116
Diagonal
28280093.660599
Surface area
2399291092356696
Volume
7.9964557235412E+21
Space diagonal
34635899.673292
Perimeter
59991138
Area
1.7315391975455E+14
Altitude
17317949.836646
Surface area
1.7315391975455E+14
Volume
9.4239134459566E+20
Height
9426697.8868662