19421837 is an odd 8-digits composite number following 19421836
and preceding 19421838 . In scientific notation, it is written as 1.9421837 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18020800 positive integers (up to 19421837) that are relatively prime to 19421837.
19421837 has 8 divisors, whose sum is 20855232
The reverse of 19421837 is 73812491
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million four hundred twenty-one thousand eight hundred thirty-seven
Scientific notation
1.9421837 × 10^7
Engineering notation
1.9421837 × 10^6
Prime Factorization
71 × 17 × 16091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19421837
Product of the distinct prime numbers
The prime factorization of 19421837 is 71 × 17 × 16091.
Since it has a total of 3 prime factors.
8 , 6 , 92 , 24 , 275 , 625 , 1534 , 6612 , 69178 , 25127 , 5028 , 331097 , 4463407 , 8155914 , 25785333 , 82565834 , 693826372 , 388043393 , 8579584505 , 6107035869
n×2
38843674
n×3
58265511
n×4
77687348
n×5
97109185
n÷2
9710918.5
n÷3
6473945.6666667
n÷3
4855459.25
n÷5
3884367.4
n2
377207752454569
n3
7.326067483309E+21
n4
1.4228568851183E+29
n5
2.7634494497095E+36
2 √n
4407.0213296511
3 √n
268.80051821193
4 √n
66.385399973572
5 √n
28.685211806734
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
-19421836
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 19421837 can be divided by 8 positive divisors.
The sum of these divisors (counting 19421837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000101101010001101
3
Ternary
1100112201202022
4
Quaternary
1022011222031
5
Quinary
14432444322
6
Senary
1532135525
8
Octal
112055215
10
Decimal
19421837
12
Duodecimal
66075a5
16
Hexadecimal
1285a8d
20
Vigesimal
617ebh
36
Base36
bk9zh
md5
85ffb918bbafc730e039dac4fe901717
sha1
4a030957669dc9a0a30e94667bd532e8e644c4ca
sha256
9caf485cfe67cda84c11b071c548b698e7bc45053121ab6a948dbe2c2a2eacf0
sha512
af4687a8f9d14cd8bed3fade65d7c161f97064cc088f1628daf602a3844b98b9909e33aa8295ff0490644484a2ec70e69b6c004bc9dadcca385882940c1e905b
ripemd-160
30045df5960ab0f7dc022fb15df3a7725c8a2f27
Diameter
38843674
Circumference
122031000.87684
Area
1.1850331039884E+15
Volume
3.0687359713689E+22
Surface area
4.7401324159536E+15
Circumference
122031000.87684
Perimeter
77687348
Area
377207752454569
Diagonal
27466625.2916
Surface area
2263246514727414
Volume
7.326067483309E+21
Space diagonal
33639608.460321
Perimeter
58265511
Area
1.6333574806504E+14
Altitude
16819804.230161
Surface area
1.6333574806504E+14
Volume
8.6338533281301E+20
Height
9155541.7638665