201621142 is an even 9-digits composite number following 201621141
and preceding 201621143 . In scientific notation, it is written as 2.01621142 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 100810570 positive integers (up to 201621142) that are relatively prime to 201621142.
201621142 has 4 divisors, whose sum is 302431716
The reverse of 201621142 is 241126102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million six hundred twenty-one thousand one hundred forty-two
Scientific notation
2.01621142 × 10^8
Engineering notation
2.01621142 × 10^6
Prime Factorization
2 × 100810571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201621142
Product of the distinct prime numbers
The prime factorization of 201621142 is 2 × 100810571.
Since it has a total of 2 prime factors.
4 , 8 , 65 , 98 , 663 , 83 , 9758 , 6685 , 45866 , 4994 , 889474 , 218070 , 2881495 , 490539 , 79682864 , 16191151 , 82554132 , 29635822 , 5690844926 , 7021468954
n×2
403242284
n×3
604863426
n×4
806484568
n×5
1008105710
n÷2
100810571
n÷3
67207047.333333
n÷3
50405285.5
n÷5
40324228.4
n2
40651084901384164
n3
8.196118161356E+24
n4
1.6525107036595E+33
n5
3.3318109523906E+41
2 √n
14199.33597039
3 √n
586.37938018851
4 √n
119.1609666392
5 √n
45.804401628997
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201621141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201621142 can be divided by 4 positive divisors.
The sum of these divisors (counting 201621142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000111111010010110
3
Ternary
112001101102012201
4
Quaternary
30001013322112
5
Quinary
403103334032
6
Senary
32001235114
8
Octal
1401077226
10
Decimal
201621142
12
Duodecimal
57632a9a
16
Hexadecimal
c047e96
20
Vigesimal
3302ch2
36
Base36
3c1fva
md5
1a9cb90c0f7b6f96ba0db57ad2ff2f74
sha1
7d6da46e93e6498231c6755c65237de99304fdca
sha256
ca35b47ecbcd4eaafed415186d9521d458100bb28e07d26af3f16edd0c250aca
sha512
534f1ef7622fccdaf436bd47e524564dccd611866644e781d41d320148e6521208bf373b767776bc8dd9c99d062de4cced11f248b6641ab9a1322686ecd813c1
ripemd-160
f7c3458dab09bca03a77851f7b147638c9a0064f
Diameter
403242284
Circumference
1266822997.0312
Area
1.2770914968664E+17
Volume
3.433181947156E+25
Surface area
5.1083659874657E+17
Circumference
1266822997.0312
Perimeter
806484568
Area
40651084901384164
Diagonal
285135353.47755
Surface area
243906509408304984
Volume
8.196118161356E+24
Space diagonal
349218061.82406
Perimeter
604863426
Area
1.7602436107998E+16
Altitude
174609030.91203
Surface area
1.7602436107998E+16
Volume
9.6592178855018E+23
Height
95045117.825851