421970087 is an odd 9-digits composite number following 421970086
and preceding 421970088 . In scientific notation, it is written as 4.21970087 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 321631200 positive integers (up to 421970087) that are relatively prime to 421970087.
421970087 has 16 divisors, whose sum is 464555520
The reverse of 421970087 is 780079124
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
four hundred twenty-one million nine hundred seventy thousand eighty-seven
Scientific notation
4.21970087 × 10^8
Engineering notation
4.21970087 × 10^6
Prime Factorization
469 × 11 × 263 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421970087
Product of the distinct prime numbers
The prime factorization of 421970087 is 469 × 11 × 263 × 311.
Since it has a total of 4 prime factors.
7 , 2 , 22 , 95 , 66 , 540 , 7118 , 3176 , 66584 , 20319 , 818014 , 773014 , 4128328 , 6072174 , 65202191 , 43169655 , 670968421 , 54574386 , 3165436307 , 4545215942
n×2
843940174
n×3
1265910261
n×4
1687880348
n×5
2109850435
n÷2
210985043.5
n÷3
140656695.66667
n÷3
105492521.75
n÷5
84394017.4
n2
178058754322787569
n3
7.5135468052698E+25
n4
3.1704919990983E+34
n5
1.3378527846923E+43
2 √n
20541.910500243
3 √n
750.05634361894
4 √n
143.32449372052
5 √n
53.095331062402
1 , 11 , 263 , 311 , 469 , 2893 , 3421 , 5159 , 81793 , 123347 , 145859 , 899723 , 1356817 , 1604449 , 38360917 , 421970087
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421970086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421970087 can be divided by 16 positive divisors.
The sum of these divisors (counting 421970087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001001101100000010100111
3
Ternary
1002102000022010202
4
Quaternary
121021230002213
5
Quinary
1331011020322
6
Senary
105512141115
8
Octal
3111540247
10
Decimal
421970087
12
Duodecimal
b939779b
16
Hexadecimal
1926c0a7
20
Vigesimal
6bh6547
36
Base36
6z8a7b
md5
663cf02c54686b4b6051e1573ed0ee47
sha1
73529472feaa64767fa9a4d09d8992beff5354c5
sha256
39ef1228014a654adc324f8cc8d09a51115f3520ecc0eb8508bec778caf48110
sha512
37e1acd6dac65671749b4c7c95eb39ebbbd809561ffeb94408a10a67897dff499c46d5ec4715dfcf24205ec654c949c4b4887a8487d1ba602eed1301a318be92
ripemd-160
0324398d5fbd15db80db8efa0811a3def011b07d
Diameter
843940174
Circumference
2651316250.7077
Area
5.5938807448782E+17
Volume
3.1472671261118E+26
Surface area
2.2375522979513E+18
Circumference
2651316250.7077
Perimeter
1687880348
Area
178058754322787569
Diagonal
596755819.95115
Surface area
1068352525936725414
Volume
7.5135468052698E+25
Space diagonal
730873629.95826
Perimeter
1265910261
Area
7.7101702304873E+16
Altitude
365436814.97913
Surface area
7.7101702304873E+16
Volume
8.854799827948E+24
Height
198918606.65038