19161421 is an odd 8-digits prime number following 19161420
and preceding 19161422 . In scientific notation, it is written as 1.9161421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 19161420 positive integers (up to 19161421) that are relatively prime to 19161421.
19161421 has 2 divisors, whose sum is 19161422
The reverse of 19161421 is 12416191
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million one hundred sixty-one thousand four hundred twenty-one
Scientific notation
1.9161421 × 10^7
Engineering notation
1.9161421 × 10^6
Prime Factorization
19161421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19161421
Product of the distinct prime numbers
The prime factorization of 19161421 is 19161421.
Since it has a total of 1 prime factors.
10 , 4 , 41 , 1 , 988 , 55 , 10000 , 1404 , 81882 , 52938 , 785394 , 173367 , 4429092 , 9353129 , 31564175 , 36106745 , 350945817 , 110550064 , 9905454761 , 817876358
n×2
38322842
n×3
57484263
n×4
76645684
n×5
95807105
n÷2
9580710.5
n÷3
6387140.3333333
n÷3
4790355.25
n÷5
3832284.2
n2
367160054739241
n3
7.0353083832416E+21
n4
1.3480650579612E+29
n5
2.5830842110984E+36
2 √n
4377.3760405065
3 √n
267.59371218048
4 √n
66.161741516578
5 √n
28.607871251292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19161422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9580711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4377.3761547301
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998956236
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19161421 can be divided by 2 positive divisors.
The sum of these divisors (counting 19161421) is 19161422, the average is 9580711.
Base
System
Value
2
Binary
1001001000110000101001101
3
Ternary
1100001111112021
4
Quaternary
1021012011031
5
Quinary
14401131141
6
Senary
1522410141
8
Octal
111060515
10
Decimal
19161421
12
Duodecimal
6500951
16
Hexadecimal
124614d
20
Vigesimal
5jf3b1
36
Base36
bep1p
md5
e9c0e701ce4401c6b523869232db9690
sha1
199b2710c7504b96cde27d65df659d6fa3076bd1
sha256
e2544fa5d99f56d93cedf7b05195a672c3a49e5190231760f0a0b496191be973
sha512
d006677b30cab8f88074a6a3f7312953fbc416ed555f7bf341373ef18275129904faefd48663bda71165e1d71c8fc2bab58368bb48b8bda006d976c94ffd4726
ripemd-160
fe4d707fd14cbc69a88c9dbd6fa4462a083a7fbe
Diameter
38322842
Circumference
120394758.89188
Area
1.1534673306604E+15
Volume
2.9469430843374E+22
Surface area
4.6138693226417E+15
Circumference
120394758.89188
Perimeter
76645684
Area
367160054739241
Diagonal
27098341.452541
Surface area
2202960328435446
Volume
7.0353083832416E+21
Space diagonal
33188554.717217
Perimeter
57484263
Area
1.5898496732953E+14
Altitude
16594277.358609
Surface area
1.5898496732953E+14
Volume
8.2911904425479E+20
Height
9032780.4841802