19990671 is an odd 8-digits composite number following 19990670
and preceding 19990672 . In scientific notation, it is written as 1.9990671 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13327112 positive integers (up to 19990671) that are relatively prime to 19990671.
19990671 has 4 divisors, whose sum is 26654232
The reverse of 19990671 is 17609991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand six hundred seventy-one
Scientific notation
1.9990671 × 10^7
Engineering notation
1.9990671 × 10^6
Prime Factorization
3 × 6663557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990671
Product of the distinct prime numbers
The prime factorization of 19990671 is 3 × 6663557.
Since it has a total of 2 prime factors.
2 , 4 , 20 , 56 , 824 , 746 , 1267 , 1751 , 29875 , 4589 , 633366 , 136942 , 2658330 , 6460868 , 52948105 , 21677055 , 844652803 , 815869000 , 4593497064 , 5748382649
n×2
39981342
n×3
59972013
n×4
79962684
n×5
99953355
n÷2
9995335.5
n÷3
6663557
n÷3
4997667.75
n÷5
3998134.2
n2
399626927030241
n3
7.9888104210026E+21
n4
1.5970168080763E+29
n5
3.1925437591724E+36
2 √n
4471.0928194346
3 √n
271.39955042576
4 √n
66.866230785312
5 √n
28.851305826285
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990671 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100010001111
3
Ternary
1101121122001020
4
Quaternary
1030100202033
5
Quinary
20104200141
6
Senary
1552245223
8
Octal
114204217
10
Decimal
19990671
12
Duodecimal
6840813
16
Hexadecimal
131088f
20
Vigesimal
64igdb
36
Base36
bwgwf
md5
e47a924d2ae00a41b61cf8654fa1e54e
sha1
7b93b76c6879242c37d1c783269bd5c7870c0150
sha256
7f8ecf29ee1858b73fea3fe5945bbc477a679f6ff73b21900c7d8308802dc609
sha512
375ad80d04ba12b89eb8bcf4414af26ac64ddf900e96cd82244b84d489e7b02126dea28d922ba74840a232b80c54b53e54b957d566b80ac540245f57834654f7
ripemd-160
c4b8ee2ff1fec4d8ed83c8feb792b291a6137cee
Diameter
39981342
Circumference
125605090.30786
Area
1.2554650181349E+15
Volume
3.3463450839391E+22
Surface area
5.0218600725395E+15
Circumference
125605090.30786
Perimeter
79962684
Area
399626927030241
Diagonal
28271078.049139
Surface area
2397761562181446
Volume
7.9888104210026E+21
Space diagonal
34624857.849394
Perimeter
59972013
Area
1.7304353542225E+14
Altitude
17312428.924697
Surface area
1.7304353542225E+14
Volume
9.4149033705078E+20
Height
9423692.6830462