19909960 is an even 8-digits composite number following 19909959
and preceding 19909961 . In scientific notation, it is written as 1.9909960 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 6773760 positive integers (up to 19909960) that are relatively prime to 19909960.
19909960 has 32 divisors, whose sum is 38694240
The reverse of 19909960 is 06990991
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred nine thousand nine hundred sixty
Scientific notation
1.9909960 × 10^7
Engineering notation
1.9909960 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 211 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4977490
Product of the distinct prime numbers
The prime factorization of 19909960 is 2 × 2 × 2 × 35 × 211 × 337.
Since it has a total of 6 prime factors.
7 , 10 , 9 , 62 , 281 , 206 , 5748 , 7852 , 5147 , 8428 , 670577 , 673083 , 7431859 , 6806594 , 79129173 , 906911 , 320409678 , 589040130 , 9876762926 , 6612059375
n×2
39819920
n×3
59729880
n×4
79639840
n×5
99549800
n÷2
9954980
n÷3
6636653.3333333
n÷3
4977490
n÷5
3981992
n2
396406507201600
n3
7.8924377021236E+21
n4
1.5713811895177E+29
n5
3.128613662805E+36
2 √n
4462.05782123
3 √n
271.03380523536
4 √n
66.798636372534
5 √n
28.827971066427
1 , 2 , 4 , 8 , 35 , 70 , 140 , 211 , 280 , 337 , 422 , 674 , 844 , 1348 , 1688 , 2696 , 7385 , 11795 , 14770 , 23590 , 29540 , 47180 , 59080 , 71107 , 94360 , 142214 , 284428 , 568856 , 2488745 , 4977490 , 9954980 , 19909960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19909959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19909960 can be divided by 32 positive divisors.
The sum of these divisors (counting 19909960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011111100110101001000
3
Ternary
1101110112022221
4
Quaternary
1023330311020
5
Quinary
20044104320
6
Senary
1550423424
8
Octal
113746510
10
Decimal
19909960
12
Duodecimal
6801b74
16
Hexadecimal
12fcd48
20
Vigesimal
648ei0
36
Base36
buqmg
md5
15bb01986868c893517aa379e78bbad0
sha1
6999a251f2f61661b690101e9c939dc48af00fa3
sha256
fffc5f4618726231682c67f365a752e0d2f969154581991efa13065902a5b8f8
sha512
a72a3ff8b476a2bca3d1812f864945a49940921a7efbeb5604b65cb1ed410ad334ff60b9e76ac24d857914c4d9aca460be007cd27865ffb7e4e485f422bf7b63
ripemd-160
75a6e01a3c0045bf634628ea97546e369d741bad
Diameter
39819920
Circumference
125097968.13853
Area
1.2453477708597E+15
Volume
3.3059765738542E+22
Surface area
4.9813910834389E+15
Circumference
125097968.13853
Perimeter
79639840
Area
396406507201600
Diagonal
28156935.458306
Surface area
2378439043209600
Volume
7.8924377021236E+21
Space diagonal
34485062.296664
Perimeter
59729880
Area
1.7164905273102E+14
Altitude
17242531.148332
Surface area
1.7164905273102E+14
Volume
9.3013270321066E+20
Height
9385645.1527686