2942172 is an even 7-digits composite number following 2942171
and preceding 2942173 . In scientific notation, it is written as 2.942172 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 980712 positive integers (up to 2942172) that are relatively prime to 2942172.
2942172 has 18 divisors, whose sum is 7437248
The reverse of 2942172 is 2712492
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million nine hundred forty-two thousand one hundred seventy-two
Scientific notation
2.942172 × 10^6
Engineering notation
2.942172 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 81727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
490362
Product of the distinct prime numbers
The prime factorization of 2942172 is 2 × 2 × 3 × 3 × 81727.
Since it has a total of 5 prime factors.
2 , 1 , 78 , 75 , 756 , 326 , 239 , 6457 , 96532 , 71733 , 78039 , 959316 , 9550149 , 7241654 , 80240771 , 2903282 , 636923035 , 449591124 , 4368554624 , 8671719108
n×2
5884344
n×3
8826516
n×4
11768688
n×5
14710860
n÷2
1471086
n÷3
980724
n÷3
735543
n÷5
588434.4
n2
8656376077584
n3
2.5468547316937E+19
n4
7.4932846796569E+25
n5
2.2046532372515E+32
2 √n
1715.2760710743
3 √n
143.29224469743
4 √n
41.415891528184
5 √n
19.66679593954
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 81727 , 163454 , 245181 , 326908 , 490362 , 735543 , 980724 , 1471086 , 2942172
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2942171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2942172 can be divided by 18 positive divisors.
The sum of these divisors (counting 2942172) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1011001110010011011100
3
Ternary
12112110220100
4
Quaternary
23032103130
5
Quinary
1223122142
6
Senary
143021100
8
Octal
13162334
10
Decimal
2942172
12
Duodecimal
b9a790
16
Hexadecimal
2ce4dc
20
Vigesimal
i7f8c
36
Base36
1r270
md5
948cccd5db86e05e8b68cd1f3b25b6aa
sha1
2b26a9fd3dce758d6872d1fbf1ef2ea9ac939263
sha256
d9e0acf7b92d15a7ab7dd152ead430c199f571d49f911334a25a5890c746617f
sha512
924d3681fcd880e265bedc129577dba907a01b7a397ab08579595a77bdbcbfca9fe8104040c07778b66ee4ddaa12728bf1d940455f3d96e4510f20947a464890
ripemd-160
b50fb22100b79a2c668e29e3ec0ee8691d63abce
Diameter
5884344
Circumference
18486211.881595
Area
27194807492048
Volume
1.0668240153133E+20
Surface area
1.0877922996819E+14
Circumference
18486211.881595
Perimeter
11768688
Area
8656376077584
Diagonal
4160859.5452344
Surface area
51938256465504
Volume
2.5468547316937E+19
Space diagonal
5095991.3886065
Perimeter
8826516
Area
3748320793949.8
Altitude
2547995.6943033
Surface area
3748320793949.8
Volume
3.0014970857962E+18
Height
1386953.1817448