19964749 is an odd 8-digits composite number following 19964748
and preceding 19964750 . In scientific notation, it is written as 1.9964749 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 16105920 positive integers (up to 19964749) that are relatively prime to 19964749.
19964749 has 8 divisors, whose sum is 24159168
The reverse of 19964749 is 94746991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred sixty-four thousand seven hundred forty-nine
Scientific notation
1.9964749 × 10^7
Engineering notation
1.9964749 × 10^6
Prime Factorization
7 × 17 × 167771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19964749
Product of the distinct prime numbers
The prime factorization of 19964749 is 7 × 17 × 167771.
Since it has a total of 3 prime factors.
6 , 7 , 98 , 1 , 349 , 172 , 2900 , 6370 , 43509 , 58152 , 164766 , 98076 , 7168706 , 415178 , 54450687 , 816488 , 770289481 , 330999440 , 1336501783 , 9908242897
n×2
39929498
n×3
59894247
n×4
79858996
n×5
99823745
n÷2
9982374.5
n÷3
6654916.3333333
n÷3
4991187.25
n÷5
3992949.8
n2
398591202633001
n3
7.957773314176E+21
n4
1.5887494681642E+29
n5
3.1718984355782E+36
2 √n
4468.1930352213
3 √n
271.2821913135
4 √n
66.844543795446
5 √n
28.843819616689
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
-19964748
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 19964749 can be divided by 8 positive divisors.
The sum of these divisors (counting 19964749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001010001101001101
3
Ternary
1101120022111011
4
Quaternary
1030022031031
5
Quinary
20102332444
6
Senary
1551525221
8
Octal
114121515
10
Decimal
19964749
12
Duodecimal
6829811
16
Hexadecimal
130a34d
20
Vigesimal
64fbh9
36
Base36
bvwwd
md5
c00f7f0fcb94a27ddde9827e6039cd40
sha1
a2d483b8054c3a9c45eeaa823b40639ed8979bc3
sha256
94980f252c697aabc7e01ded2dfa6d3e56d3c890ad98471b9689da57041375b5
sha512
68e506539a7857c9f926c58c0b7f55273df2fcce7c534cde405aa4621a54e21d0cbca843c6eafd9efb45d0276530673b97a0e0c2ce795c7fc04fd3e3c8486228
ripemd-160
a61ddd8cadf6055d5bf4a9c4ed199898a8431316
Diameter
39929498
Circumference
125442217.57833
Area
1.2522111939774E+15
Volume
3.3333442910331E+22
Surface area
5.0088447759094E+15
Circumference
125442217.57833
Perimeter
79858996
Area
398591202633001
Diagonal
28234418.805175
Surface area
2391547215798006
Volume
7.957773314176E+21
Space diagonal
34579959.62836
Perimeter
59894247
Area
1.7259505360258E+14
Altitude
17289979.81418
Surface area
1.7259505360258E+14
Volume
9.378325789332E+20
Height
9411472.9350582