19990954 is an even 8-digits composite number following 19990953
and preceding 19990955 . In scientific notation, it is written as 1.9990954 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 9995476 positive integers (up to 19990954) that are relatively prime to 19990954.
19990954 has 4 divisors, whose sum is 29986434
The reverse of 19990954 is 45909991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety thousand nine hundred fifty-four
Scientific notation
1.9990954 × 10^7
Engineering notation
1.9990954 × 10^6
Prime Factorization
2 × 9995477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990954
Product of the distinct prime numbers
The prime factorization of 19990954 is 2 × 9995477.
Since it has a total of 2 prime factors.
2 , 7 , 11 , 99 , 602 , 71 , 3218 , 5927 , 81623 , 81730 , 776962 , 114074 , 615911 , 721067 , 8267902 , 17611134 , 785662980 , 69585472 , 4653936957 , 5333152013
n×2
39981908
n×3
59972862
n×4
79963816
n×5
99954770
n÷2
9995477
n÷3
6663651.3333333
n÷3
4997738.5
n÷5
3998190.8
n2
399638241830116
n3
7.9891497090667E+21
n4
1.5971072433307E+29
n5
3.192769743449E+36
2 √n
4471.1244670664
3 √n
271.40083111831
4 √n
66.866467433733
5 √n
28.851387513121
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
-19990953
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 19990954 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990954) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100110101010
3
Ternary
1101121122102201
4
Quaternary
1030100212222
5
Quinary
20104202304
6
Senary
1552250414
8
Octal
114204652
10
Decimal
19990954
12
Duodecimal
6840a0a
16
Hexadecimal
13109aa
20
Vigesimal
64ih7e
36
Base36
bwh4a
md5
7296d66249d0688604db56563fed5942
sha1
af10f20bd49ef09a327a8b5c05a87306d74bd267
sha256
84be7fa5bcf89ffb48e6783d7c2a4e42158f54c548ea3680dfe8f42265e6b526
sha512
ef5c2acaaf8bfe55fe1b07d1af69ad0490509142d238553b4537ef0765cd459ad9d26cb0501fd71ae6b67cc018c1cb1d61ff848911723d59d029e0326f392d18
ripemd-160
5fa3bf6eca31dd2cad5debaf95ed15489a5874de
Diameter
39981908
Circumference
125606868.4493
Area
1.255500564627E+15
Volume
3.3464872045911E+22
Surface area
5.0220022585081E+15
Circumference
125606868.4493
Perimeter
79963816
Area
399638241830116
Diagonal
28271478.271577
Surface area
2397829450980696
Volume
7.9891497090667E+21
Space diagonal
34625348.019772
Perimeter
59972862
Area
1.7304843487431E+14
Altitude
17312674.009886
Surface area
1.7304843487431E+14
Volume
9.415303225326E+20
Height
9423826.0905256