2142912 is an even 7-digits composite number following 2142911
and preceding 2142913 . In scientific notation, it is written as 2.142912 × 10^6.
The sum of its digits is 21. It has a total of 8 prime factors and 28 positive divisors.
There are 714240 positive integers (up to 2142912) that are relatively prime to 2142912.
2142912 has 28 divisors, whose sum is 5670296
The reverse of 2142912 is 2192412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred forty-two thousand nine hundred twelve
Scientific notation
2.142912 × 10^6
Engineering notation
2.142912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 11161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
66966
Product of the distinct prime numbers
The prime factorization of 2142912 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11161.
Since it has a total of 8 prime factors.
3 , 3 , 66 , 51 , 356 , 733 , 4651 , 1767 , 30663 , 11706 , 141609 , 827117 , 5042641 , 2191377 , 24331507 , 96393102 , 12990243 , 365953101 , 8771203991 , 3182609342
n×2
4285824
n×3
6428736
n×4
8571648
n×5
10714560
n÷2
1071456
n÷3
714304
n÷3
535728
n÷5
428582.4
n2
4592071839744
n3
9.8404058502495E+18
n4
2.108712378137E+25
n5
4.5187850596583E+31
2 √n
1463.8688465843
3 √n
128.92429907417
4 √n
38.260539026316
5 √n
18.458689623943
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 11161 , 22322 , 33483 , 44644 , 66966 , 89288 , 133932 , 178576 , 267864 , 357152 , 535728 , 714304 , 1071456 , 2142912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142912 can be divided by 28 positive divisors.
The sum of these divisors (counting 2142912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000001011001011000000
3
Ternary
11000212112010
4
Quaternary
20023023000
5
Quinary
1022033122
6
Senary
113532520
8
Octal
10131300
10
Decimal
2142912
12
Duodecimal
874140
16
Hexadecimal
20b2c0
20
Vigesimal
d7h5c
36
Base36
19xhc
md5
a16c16b77d8ca3789c6d5c3f3f8b3f1a
sha1
ebd0ed5b99e604645d6d301a8439227cab080c0c
sha256
22973780e7449af13f1de19fb5dc96cafe2245efb9ba90de6cffd204bf2b32ad
sha512
37eed33323cb64be73aa8e3afd8f883d6892f2324ddc3ee19c4a3832fdcbeec0a15b0c50fbe57cc15ee68b89b9cc97c1c6095507b614c75e2d3f8b1b52bdc0b2
ripemd-160
2d35346f0ab86a04c390558e86f39881b93304c1
Diameter
4285824
Circumference
13464313.192979
Area
14426419156496
Volume
4.1219395636648E+19
Surface area
57705676625985
Circumference
13464313.192979
Perimeter
8571648
Area
4592071839744
Diagonal
3030535.2133721
Surface area
27552431038464
Volume
9.8404058502495E+18
Space diagonal
3711632.460149
Perimeter
6428736
Area
1988425434610.7
Altitude
1855816.2300745
Surface area
1988425434610.7
Volume
1.1597029510565E+18
Height
1010178.4044574