19402238 is an even 8-digits composite number following 19402237
and preceding 19402239 . In scientific notation, it is written as 1.9402238 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9689296 positive integers (up to 19402238) that are relatively prime to 19402238.
19402238 has 8 divisors, whose sum is 29138832
The reverse of 19402238 is 83220491
Previous prime number is 10937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred two thousand two hundred thirty-eight
Scientific notation
1.9402238 × 10^7
Engineering notation
1.9402238 × 10^6
Prime Factorization
2 × 10937 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19402238
Product of the distinct prime numbers
The prime factorization of 19402238 is 2 × 10937 × 887.
Since it has a total of 3 prime factors.
6 , 1 , 22 , 68 , 721 , 994 , 8475 , 1017 , 99105 , 22844 , 363752 , 322716 , 6274291 , 1163120 , 20023803 , 38662649 , 628764205 , 360087146 , 4858066280 , 7829612413
n×2
38804476
n×3
58206714
n×4
77608952
n×5
97011190
n÷2
9701119
n÷3
6467412.6666667
n÷3
4850559.5
n÷5
3880447.6
n2
376446839408644
n3
7.3039111725543E+21
n4
1.4171222290076E+29
n5
2.7495342762295E+36
2 √n
4404.7971576453
3 √n
268.71007028909
4 √n
66.368645892811
5 √n
28.679420093668
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
-19402237
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 19402238 can be divided by 8 positive divisors.
The sum of these divisors (counting 19402238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000110111111110
3
Ternary
1100111201212102
4
Quaternary
1022000313332
5
Quinary
14431332423
6
Senary
1531505102
8
Octal
112006776
10
Decimal
19402238
12
Duodecimal
65b8192
16
Hexadecimal
1280dfe
20
Vigesimal
6155bi
36
Base36
bjuv2
md5
6ccc5ce8b93c4b3b645b9659c4b23aea
sha1
ef663ea8acb033bac7a62640b7e6c6ea8ad9d651
sha256
efda1be8829d83fbaa0185f623d5ac551c4f69a048cdd332b0f1d7235b717a8a
sha512
443f708d59efd4ad8493595cf994dc3a0fcd300c3905bcb4426e31172f17956d3bcddc76831a4086a30728a0227e2de1274225e5f19f31a9da3f6ca0c285747e
ripemd-160
ac2c6c9ca12c20e947c336f333416850aa9cb2ee
Diameter
38804476
Circumference
121907856.728
Area
1.1826426251533E+15
Volume
3.0594551576225E+22
Surface area
4.7305705006132E+15
Circumference
121907856.728
Perimeter
77608952
Area
376446839408644
Diagonal
27438908.119991
Surface area
2258681036451864
Volume
7.3039111725543E+21
Space diagonal
33605661.996544
Perimeter
58206714
Area
1.6300626305112E+14
Altitude
16802830.998272
Surface area
1.6300626305112E+14
Volume
8.6077418654955E+20
Height
9146302.7066635