19389907 is an odd 8-digits prime number following 19389906
and preceding 19389908 . In scientific notation, it is written as 1.9389907 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19389906 positive integers (up to 19389907) that are relatively prime to 19389907.
19389907 has 2 divisors, whose sum is 19389908
The reverse of 19389907 is 70998391
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million three hundred eighty-nine thousand nine hundred seven
Scientific notation
1.9389907 × 10^7
Engineering notation
1.9389907 × 10^6
Prime Factorization
19389907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19389907
Product of the distinct prime numbers
The prime factorization of 19389907 is 19389907.
Since it has a total of 1 prime factors.
2 , 3 , 61 , 27 , 741 , 853 , 828 , 9240 , 76273 , 98678 , 973771 , 115921 , 7968599 , 1777465 , 62595076 , 90047312 , 505818665 , 696293518 , 8905095665 , 7129110070
n×2
38779814
n×3
58169721
n×4
77559628
n×5
96949535
n÷2
9694953.5
n÷3
6463302.3333333
n÷3
4847476.75
n÷5
3877981.4
n2
375968493468649
n3
7.2899941232872E+21
n4
1.4135230808109E+29
n5
2.7408081079276E+36
2 √n
4403.397211245
3 √n
268.65313242318
4 √n
66.358098309438
5 √n
28.675773752801
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19389908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9694954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4403.3973247937
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998968536
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19389907 can be divided by 2 positive divisors.
The sum of these divisors (counting 19389907) is 19389908, the average is 9694954.
Base
System
Value
2
Binary
1001001111101110111010011
3
Ternary
1100111002221201
4
Quaternary
1021331313103
5
Quinary
14430434112
6
Senary
1531332031
8
Octal
111756723
10
Decimal
19389907
12
Duodecimal
65b1017
16
Hexadecimal
127ddd3
20
Vigesimal
613ef7
36
Base36
bjlcj
md5
303ee46b4fce4b1d97ea62770a7f58df
sha1
fe5e3526fadd4067bc4777119543db87e59efa64
sha256
a68a80b3ad545e391e9140a40eb75f7ef5e833a49231b32cbffd99e715899f7d
sha512
0d82d2e7451306f19397a3137879e266b78cde756ae63cf9891115b944d0086d263502d9afafadb30c983aa3bd0d1ffb3b0e4f064ea1024a418a9931b564e0f5
ripemd-160
fbfbeb3c5d73de0cec833d9022d117bbc56eb664
Diameter
38779814
Circumference
121830378.76998
Area
1.1811398570623E+15
Volume
3.0536255976576E+22
Surface area
4.7245594282493E+15
Circumference
121830378.76998
Perimeter
77559628
Area
375968493468649
Diagonal
27421469.452553
Surface area
2255810960811894
Volume
7.2899941232872E+21
Space diagonal
33584304.078035
Perimeter
58169721
Area
1.6279913318321E+14
Altitude
16792152.039018
Surface area
1.6279913318321E+14
Volume
8.5913404656441E+20
Height
9140489.8175177