19613908 is an even 8-digits composite number following 19613907
and preceding 19613909 . In scientific notation, it is written as 1.9613908 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 18 positive divisors.
There are 9564480 positive integers (up to 19613908) that are relatively prime to 19613908.
19613908 has 18 divisors, whose sum is 35193998
The reverse of 19613908 is 80931691
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million six hundred thirteen thousand nine hundred eight
Scientific notation
1.9613908 × 10^7
Engineering notation
1.9613908 × 10^6
Prime Factorization
2 × 2 × 41 × 41 × 2917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
239194
Product of the distinct prime numbers
The prime factorization of 19613908 is 2 × 2 × 41 × 41 × 2917.
Since it has a total of 5 prime factors.
5 , 9 , 10 , 65 , 533 , 324 , 8782 , 1885 , 13167 , 65186 , 11052 , 752486 , 102594 , 394413 , 13057831 , 52521831 , 422912240 , 127112758 , 9613959279 , 3086010548
n×2
39227816
n×3
58841724
n×4
78455632
n×5
98069540
n÷2
9806954
n÷3
6537969.3333333
n÷3
4903477
n÷5
3922781.6
n2
384705387032464
n3
7.5455760683591E+21
n4
1.479982348118E+29
n5
2.902823761761E+36
2 √n
4428.7591941762
3 √n
269.68370827102
4 √n
66.548923313425
5 √n
28.741724803197
1 , 2 , 4 , 41 , 82 , 164 , 1681 , 2917 , 3362 , 5834 , 6724 , 11668 , 119597 , 239194 , 478388 , 4903477 , 9806954 , 19613908
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19613907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19613908 can be divided by 18 positive divisors.
The sum of these divisors (counting 19613908) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001010110100100011010100
3
Ternary
1100220111020001
4
Quaternary
1022310203110
5
Quinary
20010121113
6
Senary
1540221044
8
Octal
112644324
10
Decimal
19613908
12
Duodecimal
669a784
16
Hexadecimal
12b48d4
20
Vigesimal
62bef8
36
Base36
boe6s
md5
ca5fca9dbfe708e34a744cb9ef256ea4
sha1
39991a30c6ef07b4be52bd77286672101ad95ae2
sha256
fec02c93de69475c34fca7f4bca5add854e23f18c9af8aaab27faa03f23d1056
sha512
35090647b922c808637e6dbd33423ac6069afbb5b34370a400789497318ee5b436675cbaa42fb26e4333c788720b4ee487086cbd39f06f00608c44f6e174dc36
ripemd-160
e1266ad6182b01b48dabeddb24e4bf8f886e4811
Diameter
39227816
Circumference
123237818.56197
Area
1.2085876176976E+15
Volume
3.1606835124613E+22
Surface area
4.8343504707904E+15
Circumference
123237818.56197
Perimeter
78455632
Area
384705387032464
Diagonal
27738254.704738
Surface area
2308232322194784
Volume
7.5455760683591E+21
Space diagonal
33972285.190982
Perimeter
58841724
Area
1.6658231907142E+14
Altitude
16986142.595491
Surface area
1.6658231907142E+14
Volume
8.8925466764928E+20
Height
9246084.9015794