19996961 is an odd 8-digits prime number following 19996960
and preceding 19996962 . In scientific notation, it is written as 1.9996961 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19996960 positive integers (up to 19996961) that are relatively prime to 19996961.
19996961 has 2 divisors, whose sum is 19996962
The reverse of 19996961 is 16969991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
1.9996961 × 10^7
Engineering notation
1.9996961 × 10^6
Prime Factorization
19996961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19996961
Product of the distinct prime numbers
The prime factorization of 19996961 is 19996961.
Since it has a total of 1 prime factors.
6 , 10 , 78 , 11 , 971 , 201 , 9564 , 6386 , 69434 , 70139 , 136378 , 365198 , 8204600 , 3619148 , 92246520 , 2380532 , 806053425 , 472128944 , 5482462583 , 6902420245
n×2
39993922
n×3
59990883
n×4
79987844
n×5
99984805
n÷2
9998480.5
n÷3
6665653.6666667
n÷3
4999240.25
n÷5
3999392.2
n2
399878449235521
n3
7.9963537541032E+21
n4
1.5990277416301E+29
n5
3.1975695387294E+36
2 √n
4471.7961715624
3 √n
271.42801243784
4 √n
66.871489975642
5 √n
28.85312119184
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19996962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9998481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.7962833743
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19996961 can be divided by 2 positive divisors.
The sum of these divisors (counting 19996961) is 19996962, the average is 9998481.
Base
System
Value
2
Binary
1001100010010000100100001
3
Ternary
1101121221200012
4
Quaternary
1030102010201
5
Quinary
20104400321
6
Senary
1552334305
8
Octal
114220441
10
Decimal
19996961
12
Duodecimal
6844395
16
Hexadecimal
1312121
20
Vigesimal
64jc81
36
Base36
bwlr5
md5
8f08c8aa780988fa10328717ecb3ceeb
sha1
7c52a70d8123d262c1b2084b6201e29119dc549c
sha256
f348b44a166e721920e84c00cbb469e048a46dc53a02965139c8686e379de368
sha512
6ef87671f998121ecc667f297785755db0b9edd4299a5acbb538ef7974b9d682f792d8cea2b1af389a30ed8466a43f21ab6e0dfa49524eff38677cf57f220fcc
ripemd-160
da4d13f32236431fbf6a752856de3eab803d5076
Diameter
39993922
Circumference
125644611.54344
Area
1.2562551984472E+15
Volume
3.3495048279194E+22
Surface area
5.0250207937888E+15
Circumference
125644611.54344
Perimeter
79987844
Area
399878449235521
Diagonal
28279973.452446
Surface area
2399270695413126
Volume
7.9963537541032E+21
Space diagonal
34635752.448973
Perimeter
59990883
Area
1.7315244773194E+14
Altitude
17317876.224487
Surface area
1.7315244773194E+14
Volume
9.4237932738215E+20
Height
9426657.8174819