19949907 is an odd 8-digits composite number following 19949906
and preceding 19949908 . In scientific notation, it is written as 1.9949907 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13278440 positive integers (up to 19949907) that are relatively prime to 19949907.
19949907 has 8 divisors, whose sum is 26642880
The reverse of 19949907 is 70994991
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred forty-nine thousand nine hundred seven
Scientific notation
1.9949907 × 10^7
Engineering notation
1.9949907 × 10^6
Prime Factorization
3 × 659 × 10091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19949907
Product of the distinct prime numbers
The prime factorization of 19949907 is 3 × 659 × 10091.
Since it has a total of 3 prime factors.
10 , 9 , 59 , 5 , 985 , 322 , 3370 , 9783 , 56550 , 37458 , 285222 , 990848 , 4760693 , 4561268 , 54416195 , 13917406 , 364276141 , 958053484 , 2002077586 , 9359687292
n×2
39899814
n×3
59849721
n×4
79799628
n×5
99749535
n÷2
9974953.5
n÷3
6649969
n÷3
4987476.75
n÷5
3989981.4
n2
397998789308649
n3
7.9400388328201E+21
n4
1.5840303629115E+29
n5
3.1601258425261E+36
2 √n
4466.5318760757
3 √n
271.2149499899
4 √n
66.832117100057
5 √n
28.83952978235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19949906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19949907 can be divided by 8 positive divisors.
The sum of these divisors (counting 19949907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000110100101010011
3
Ternary
1101112120010110
4
Quaternary
1030012211103
5
Quinary
20101344112
6
Senary
1551332403
8
Octal
114064523
10
Decimal
19949907
12
Duodecimal
6821103
16
Hexadecimal
1306953
20
Vigesimal
64def7
36
Base36
bvlg3
md5
454fb1df0db606821a8f90dcf8723613
sha1
4000d472c6706895ebc95f71ab7b69ec02e89188
sha256
b9ba1093ac3e3116099b628fca547c2497b39a0f9a4139c9406d5eab006cdd33
sha512
11bc632d6786d983cb2bd122a4097eebd62d560ddb61922b3922b74f02ee84bf13ddd947333b84728fffedfc234d09fc36ff6f802b00196a8a4465d4fa542218
ripemd-160
9ffe85f36058879cb4afc45d9a81a9651947e6f0
Diameter
39899814
Circumference
125348962.542
Area
1.2503500726297E+15
Volume
3.3259156888541E+22
Surface area
5.0014002905187E+15
Circumference
125348962.542
Perimeter
79799628
Area
397998789308649
Diagonal
28213429.047482
Surface area
2387992735851894
Volume
7.9400388328201E+21
Space diagonal
34554252.530274
Perimeter
59849721
Area
1.7233853110837E+14
Altitude
17277126.265137
Surface area
1.7233853110837E+14
Volume
9.3574255026194E+20
Height
9404476.3491606