19462981 is an odd 8-digits prime number following 19462980
and preceding 19462982 . In scientific notation, it is written as 1.9462981 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 19462980 positive integers (up to 19462981) that are relatively prime to 19462981.
19462981 has 2 divisors, whose sum is 19462982
The reverse of 19462981 is 18926491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred sixty-two thousand nine hundred eighty-one
Scientific notation
1.9462981 × 10^7
Engineering notation
1.9462981 × 10^6
Prime Factorization
19462981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19462981
Product of the distinct prime numbers
The prime factorization of 19462981 is 19462981.
Since it has a total of 1 prime factors.
3 , 3 , 36 , 22 , 934 , 443 , 838 , 5113 , 45332 , 9352 , 9214 , 780575 , 8419195 , 5698819 , 87501617 , 7071310 , 749291069 , 342472148 , 7238185012 , 9937958855
n×2
38925962
n×3
58388943
n×4
77851924
n×5
97314905
n÷2
9731490.5
n÷3
6487660.3333333
n÷3
4865745.25
n÷5
3892596.2
n2
378807629406361
n3
7.372725693791E+21
n4
1.4349522009647E+29
n5
2.7928447423284E+36
2 √n
4411.6868655878
3 √n
268.99019694056
4 √n
66.420530452472
5 √n
28.697355102242
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19462982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9731491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4411.6869789231
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998972408
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19462981 can be divided by 2 positive divisors.
The sum of these divisors (counting 19462981) is 19462982, the average is 9731491.
Base
System
Value
2
Binary
1001010001111101101000101
3
Ternary
1100121211012011
4
Quaternary
1022033231011
5
Quinary
14440303411
6
Senary
1533054221
8
Octal
112175505
10
Decimal
19462981
12
Duodecimal
6627371
16
Hexadecimal
128fb45
20
Vigesimal
61ch91
36
Base36
bl5qd
md5
ad9947005ca6c547bde1c9608e2dc50e
sha1
957c5e3dcc899a38ce9cc8c5ade354370b1de176
sha256
97a5c9767d09a64abc91e8dd7c1cefcc2ba6a499c68507c84faa1aeb88a77bb7
sha512
7d73529d59ab1e08b3f543145c01eb85ace06afa03549050eba1b78834609604fea0f91140cd5a5538134102d17efe6e372683244af966bfb65ac6afe003ee54
ripemd-160
4d1499ea082df4ac59ed8d3abb000665dfabdc30
Diameter
38925962
Circumference
122289516.25312
Area
1.1900592656668E+15
Volume
3.0882801168729E+22
Surface area
4.7602370626672E+15
Circumference
122289516.25312
Perimeter
77851924
Area
378807629406361
Diagonal
27524811.69441
Surface area
2272845776438166
Volume
7.372725693791E+21
Space diagonal
33710871.958748
Perimeter
58388943
Area
1.6402851510663E+14
Altitude
16855435.979374
Surface area
1.6402851510663E+14
Volume
8.6888405565132E+20
Height
9174937.23147