19421907 is an odd 8-digits composite number following 19421906
and preceding 19421908 . In scientific notation, it is written as 1.9421907 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12916200 positive integers (up to 19421907) that are relatively prime to 19421907.
19421907 has 8 divisors, whose sum is 25959360
The reverse of 19421907 is 70912491
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred twenty-one thousand nine hundred seven
Scientific notation
1.9421907 × 10^7
Engineering notation
1.9421907 × 10^6
Prime Factorization
3 × 419 × 15451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19421907
Product of the distinct prime numbers
The prime factorization of 19421907 is 3 × 419 × 15451.
Since it has a total of 3 prime factors.
4 , 8 , 10 , 6 , 759 , 696 , 4098 , 1958 , 75895 , 93332 , 819150 , 449642 , 9851313 , 4392958 , 1104399 , 13882192 , 839413708 , 975621296 , 9913799020 , 6009797582
n×2
38843814
n×3
58265721
n×4
77687628
n×5
97109535
n÷2
9710953.5
n÷3
6473969
n÷3
4855476.75
n÷5
3884381.4
n2
377210471516649
n3
7.3261466972225E+21
n4
1.4228773982181E+29
n5
2.7634992500594E+36
2 √n
4407.0292715161
3 √n
268.80084114763
4 √n
66.385459789898
5 √n
28.685232484098
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
-19421906
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 19421907 can be divided by 8 positive divisors.
The sum of these divisors (counting 19421907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000101101011010011
3
Ternary
1100112201211220
4
Quaternary
1022011223103
5
Quinary
14433000112
6
Senary
1532140123
8
Octal
112055323
10
Decimal
19421907
12
Duodecimal
6607643
16
Hexadecimal
1285ad3
20
Vigesimal
617ef7
36
Base36
bka1f
md5
8fbe39eb1f7bf6bd8b798bd6eb25c299
sha1
43cdbb6acf0e7c10d8dcc468bb4ea6a28089f4fe
sha256
4fa58dd33529cdcd7218cf480f9c882b280f78eb2d0bc542a5aec43f4cacde25
sha512
f0b760142891b8c4ecf2fb53a919f200b0a00e4580ecccbe05518093bf58df2ad309b4e05fde02f5e049d0f68628db7d287099c530d299d426a49881bf3d0379
ripemd-160
51e5b890edca7a1324631878c5f4c70080d01328
Diameter
38843814
Circumference
122031440.69981
Area
1.1850416461738E+15
Volume
3.0687691524154E+22
Surface area
4.7401665846954E+15
Circumference
122031440.69981
Perimeter
77687628
Area
377210471516649
Diagonal
27466724.286549
Surface area
2263262829099894
Volume
7.3261466972225E+21
Space diagonal
33639729.703878
Perimeter
58265721
Area
1.6333692545346E+14
Altitude
16819864.851939
Surface area
1.6333692545346E+14
Volume
8.6339466826224E+20
Height
9155574.762183