19307842 is an even 8-digits composite number following 19307841
and preceding 19307843 . In scientific notation, it is written as 1.9307842 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9495600 positive integers (up to 19307842) that are relatively prime to 19307842.
19307842 has 8 divisors, whose sum is 29436732
The reverse of 19307842 is 24870391
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million three hundred seven thousand eight hundred forty-two
Scientific notation
1.9307842 × 10^7
Engineering notation
1.9307842 × 10^6
Prime Factorization
2 × 61 × 158261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19307842
Product of the distinct prime numbers
The prime factorization of 19307842 is 2 × 61 × 158261.
Since it has a total of 3 prime factors.
1 , 9 , 30 , 53 , 117 , 259 , 7466 , 9180 , 16667 , 33674 , 726469 , 483225 , 8715087 , 2886140 , 26707315 , 24211794 , 469485589 , 525815022 , 427350470 , 6834375047
n×2
38615684
n×3
57923526
n×4
77231368
n×5
96539210
n÷2
9653921
n÷3
6435947.3333333
n÷3
4826960.5
n÷5
3861568.4
n2
372792762696964
n3
7.1978237608965E+21
n4
1.3897444391923E+29
n5
2.6832966052304E+36
2 √n
4394.0689571285
3 √n
268.27358450909
4 √n
66.28777381334
5 √n
28.651459335165
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
-19307841
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 19307842 can be divided by 8 positive divisors.
The sum of these divisors (counting 19307842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001110101000010
3
Ternary
1100022221101021
4
Quaternary
1021221311002
5
Quinary
14420322332
6
Senary
1525500054
8
Octal
111516502
10
Decimal
19307842
12
Duodecimal
657162a
16
Hexadecimal
1269d42
20
Vigesimal
60d9c2
36
Base36
bhu0y
md5
b81994befb1c459d42145e69a10d9b32
sha1
8bd2540d8b7ca9c029160bbad8f6d2696e396974
sha256
6398f73ec15fef2b6925aff4ba0c7e56a06e9ab027c7db3f1e5dc9188377f754
sha512
58e6325cafbfdd277371275aecfa229c3a1a510ff9b2b92ac025dc48307a08e06d0bd01b166326acd94f46b994ad676ad08ae68e2380b312a7471caa82ca6c5a
ripemd-160
84467d8156eb6b908f062d58521272ea5578abb3
Diameter
38615684
Circumference
121314749.16774
Area
1.1711630046002E+15
Volume
3.0150173665422E+22
Surface area
4.6846520184009E+15
Circumference
121314749.16774
Perimeter
77231368
Area
372792762696964
Diagonal
27305412.016557
Surface area
2236756576181784
Volume
7.1978237608965E+21
Space diagonal
33442163.328512
Perimeter
57923526
Area
1.6142400142128E+14
Altitude
16721081.664256
Surface area
1.6142400142128E+14
Volume
8.4827166518593E+20
Height
9101804.005519