19909946 is an even 8-digits composite number following 19909945
and preceding 19909947 . In scientific notation, it is written as 1.9909946 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 8334144 positive integers (up to 19909946) that are relatively prime to 19909946.
19909946 has 8 divisors, whose sum is 29965044
The reverse of 19909946 is 64990991
Previous prime number is 301
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred nine thousand nine hundred forty-six
Scientific notation
1.9909946 × 10^7
Engineering notation
1.9909946 × 10^6
Prime Factorization
2 × 301 × 33073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19909946
Product of the distinct prime numbers
The prime factorization of 19909946 is 2 × 301 × 33073.
Since it has a total of 3 prime factors.
9 , 6 , 28 , 15 , 673 , 257 , 3786 , 8456 , 23767 , 68408 , 38129 , 263460 , 7053727 , 5961596 , 4544407 , 55034665 , 406682560 , 395596813 , 2589385746 , 3427576922
n×2
39819892
n×3
59729838
n×4
79639784
n×5
99549730
n÷2
9954973
n÷3
6636648.6666667
n÷3
4977486.5
n÷5
3981989.2
n2
396405949722916
n3
7.892421053062E+21
n4
1.5713767697573E+29
n5
3.1286026631522E+36
2 √n
4462.0562524468
3 √n
271.03374170812
4 √n
66.798624629904
5 √n
28.827967012258
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
-19909945
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 19909946 can be divided by 8 positive divisors.
The sum of these divisors (counting 19909946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111100110100111010
3
Ternary
1101110112022102
4
Quaternary
1023330310322
5
Quinary
20044104241
6
Senary
1550423402
8
Octal
113746472
10
Decimal
19909946
12
Duodecimal
6801b62
16
Hexadecimal
12fcd3a
20
Vigesimal
648eh6
36
Base36
buqm2
md5
2661d6e4c1449d71343be7ec79805c2e
sha1
84d8013de86f66269870b8392225849a4e30c8b1
sha256
9c213a06fd1d53015bc8cb393d648ec2b33f3cf2b54e017a80ea6ab5632b1f2c
sha512
897537630c5a4f3289b3258325d5cfeec38b8af8a0258ed05d5489de4497509ee42b335650880b57525cfc072d79d171c17dea650637164b42a0ac33bdf82475
ripemd-160
b7fce2c3fb61036de48b07d645d1133c05f7387b
Diameter
39819892
Circumference
125097880.17394
Area
1.2453460194888E+15
Volume
3.3059695999116E+22
Surface area
4.9813840779552E+15
Circumference
125097880.17394
Perimeter
79639784
Area
396405949722916
Diagonal
28156915.659316
Surface area
2378435698337496
Volume
7.892421053062E+21
Space diagonal
34485038.047953
Perimeter
59729838
Area
1.7164881133567E+14
Altitude
17242519.023976
Surface area
1.7164881133567E+14
Volume
9.3013074109993E+20
Height
9385638.5531053