2142021 is an odd 7-digits composite number following 2142020
and preceding 2142022 . In scientific notation, it is written as 2.142021 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1224000 positive integers (up to 2142021) that are relatively prime to 2142021.
2142021 has 8 divisors, whose sum is 3264064
The reverse of 2142021 is 1202412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million one hundred forty-two thousand twenty-one
Scientific notation
2.142021 × 10^6
Engineering notation
2.142021 × 10^6
Prime Factorization
3 × 7 × 102001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2142021
Product of the distinct prime numbers
The prime factorization of 2142021 is 3 × 7 × 102001.
Since it has a total of 3 prime factors.
8 , 6 , 50 , 88 , 588 , 736 , 6737 , 4148 , 95969 , 18014 , 501338 , 465602 , 8922583 , 8205534 , 98326754 , 78190355 , 885430160 , 33153135 , 8352080101 , 935473358
n×2
4284042
n×3
6426063
n×4
8568084
n×5
10710105
n÷2
1071010.5
n÷3
714007
n÷3
535505.25
n÷5
428404.2
n2
4588253964441
n3
9.8281363451659E+18
n4
2.1052074442209E+25
n5
4.5093985548774E+31
2 √n
1463.564484401
3 √n
128.90642814668
4 √n
38.256561324837
5 √n
18.457154383253
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
-2142020
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 2142021 can be divided by 8 positive divisors.
The sum of these divisors (counting 2142021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010111101000101
3
Ternary
11000211022010
4
Quaternary
20022331011
5
Quinary
1022021041
6
Senary
113524433
8
Octal
10127505
10
Decimal
2142021
12
Duodecimal
873719
16
Hexadecimal
20af45
20
Vigesimal
d7f11
36
Base36
19wsl
md5
fcdd3915aeee1c173a45b3d6303a6d08
sha1
917b28e0f91458b3cd546dcb217c0218e0e74372
sha256
75018cecda0f49de6bc6765ac148df41830a00eb84726c11f6fcfe50c2648734
sha512
5d39abcf383ac6e87a681107b6d195271527b1a03b61ac092b34450024094ebaf99a0796bb5be90b2ac449d8997874a770771915593b75dc8cf69408af76d360
ripemd-160
29181ef5b6805b95ee21146dbf87e4c3674b7f37
Diameter
4284042
Circumference
13458714.87487
Area
14414424947492
Volume
4.1168001253936E+19
Surface area
57657699789968
Circumference
13458714.87487
Perimeter
8568084
Area
4588253964441
Diagonal
3029275.149088
Surface area
27529523786646
Volume
9.8281363451659E+18
Space diagonal
3710089.2028795
Perimeter
6426063
Area
1986772246110.3
Altitude
1855044.6014397
Surface area
1986772246110.3
Volume
1.1582569760155E+18
Height
1009758.3830293