19939907 is an odd 8-digits composite number following 19939906
and preceding 19939908 . In scientific notation, it is written as 1.9939907 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 17617152 positive integers (up to 19939907) that are relatively prime to 19939907.
19939907 has 16 divisors, whose sum is 22407840
The reverse of 19939907 is 70993991
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred thirty-nine thousand nine hundred seven
Scientific notation
1.9939907 × 10^7
Engineering notation
1.9939907 × 10^6
Prime Factorization
29 × 13 × 227 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19939907
Product of the distinct prime numbers
The prime factorization of 19939907 is 29 × 13 × 227 × 233.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 46 , 306 , 876 , 9455 , 365 , 68149 , 64629 , 925315 , 228033 , 5509410 , 1619467 , 8901046 , 17510822 , 946908985 , 20136612 , 5518062647 , 1876172676
n×2
39879814
n×3
59819721
n×4
79759628
n×5
99699535
n÷2
9969953.5
n÷3
6646635.6666667
n÷3
4984976.75
n÷5
3987981.4
n2
397599891168649
n3
7.928104853113E+21
n4
1.5808567345732E+29
n5
3.1522136267714E+36
2 √n
4465.4122989932
3 √n
271.16962642379
4 √n
66.823740534283
5 √n
28.836638008076
1 , 13 , 29 , 227 , 233 , 377 , 2951 , 3029 , 6583 , 6757 , 52891 , 85579 , 87841 , 687583 , 1533839 , 19939907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19939906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19939907 can be divided by 16 positive divisors.
The sum of these divisors (counting 19939907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000100001001000011
3
Ternary
1101112001102002
4
Quaternary
1030010021003
5
Quinary
20101034112
6
Senary
1551214215
8
Octal
114041103
10
Decimal
19939907
12
Duodecimal
681736b
16
Hexadecimal
1304243
20
Vigesimal
64c9f7
36
Base36
bvdqb
md5
ebfc18594748ae0b8fc3371269ca71fd
sha1
53d7980fd0527428bacc9d7d8ac62ac648bae820
sha256
e263f33f87d4dc94b39d58c5c9d6669a426acda6e2baa5c33eeb762d30be1796
sha512
270b960ff66fb0cc7a90f0b4d5567c21112cc6d47ce812c33f945093fc7f9cd198d0154800df42969f0c414484ce8350d5614ea42e1a73c78e329470fdcb3b42
ripemd-160
43036244e9891ec5419ac2c6ad31e2da69dc7e9a
Diameter
39879814
Circumference
125286130.68893
Area
1.2490968971635E+15
Volume
3.3209167951239E+22
Surface area
4.9963875886541E+15
Circumference
125286130.68893
Perimeter
79759628
Area
397599891168649
Diagonal
28199286.911858
Surface area
2385599347011894
Volume
7.928104853113E+21
Space diagonal
34536932.022198
Perimeter
59819721
Area
1.7216580314699E+14
Altitude
17268466.011099
Surface area
1.7216580314699E+14
Volume
9.3433611726569E+20
Height
9399762.3039527