19956739 is an odd 8-digits composite number following 19956738
and preceding 19956740 . In scientific notation, it is written as 1.9956739 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 18064200 positive integers (up to 19956739) that are relatively prime to 19956739.
19956739 has 8 divisors, whose sum is 21864960
The reverse of 19956739 is 93765991
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
1.9956739 × 10^7
Engineering notation
1.9956739 × 10^6
Prime Factorization
11 × 239 × 7591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19956739
Product of the distinct prime numbers
The prime factorization of 19956739 is 11 × 239 × 7591.
Since it has a total of 3 prime factors.
7 , 5 , 36 , 35 , 411 , 430 , 6688 , 185 , 43091 , 18595 , 230227 , 367232 , 8097937 , 41809 , 53877797 , 2886963 , 73204854 , 699485855 , 6692225045 , 1637605965
n×2
39913478
n×3
59870217
n×4
79826956
n×5
99783695
n÷2
9978369.5
n÷3
6652246.3333333
n÷3
4989184.75
n÷5
3991347.8
n2
398271431514121
n3
7.9481990098837E+21
n4
1.5862013316031E+29
n5
3.1655405976255E+36
2 √n
4467.2966098078
3 √n
271.2459063424
4 √n
66.837838159292
5 √n
28.841504775847
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
-19956738
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 19956739 can be divided by 8 positive divisors.
The sum of these divisors (counting 19956739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001000010000000011
3
Ternary
1101112220111111
4
Quaternary
1030020100003
5
Quinary
20102103424
6
Senary
1551424151
8
Octal
114102003
10
Decimal
19956739
12
Duodecimal
6825057
16
Hexadecimal
1308403
20
Vigesimal
64ebgj
36
Base36
bvqpv
md5
326e1a4327fe5c238c3a8e2e6b96462e
sha1
43207686021d897adb7e6014c4d1dc9443f058fb
sha256
b25bb816fa2a5bd19e06efcb5c37ecf0a18ecf65602a6359b93250b744951eaa
sha512
861ef36162c42a2b002502e2f3cb1aeb7fd094e94c4cd83ec018efb078e2afb8a102e182d593d2bde65da8a49e3a37b3cc23e535d81d7f49ef2fa1d6a3f9e8db
ripemd-160
f122ba915b9eb92a56c0cb4a0017001eb47fc21c
Diameter
39913478
Circumference
125391889.26402
Area
1.2512066033795E+15
Volume
3.3293338158294E+22
Surface area
5.0048264135178E+15
Circumference
125391889.26402
Perimeter
79826956
Area
398271431514121
Diagonal
28223090.95454
Surface area
2389628589084726
Volume
7.9481990098837E+21
Space diagonal
34566085.901391
Perimeter
59870217
Area
1.7245658864641E+14
Altitude
17283042.950696
Surface area
1.7245658864641E+14
Volume
9.3670423635149E+20
Height
9407696.9848467