2857072 is an even 7-digits composite number following 2857071
and preceding 2857073 . In scientific notation, it is written as 2.857072 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 1428528 positive integers (up to 2857072) that are relatively prime to 2857072.
2857072 has 10 divisors, whose sum is 5535608
The reverse of 2857072 is 2707582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million eight hundred fifty-seven thousand seventy-two
Scientific notation
2.857072 × 10^6
Engineering notation
2.857072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 178567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
357134
Product of the distinct prime numbers
The prime factorization of 2857072 is 2 × 2 × 2 × 2 × 178567.
Since it has a total of 5 prime factors.
4 , 4 , 31 , 96 , 127 , 107 , 5603 , 8097 , 56965 , 76864 , 483875 , 705422 , 9153247 , 2473084 , 1888449 , 63896926 , 28910515 , 732312790 , 2295225793 , 3571310317
n×2
5714144
n×3
8571216
n×4
11428288
n×5
14285360
n÷2
1428536
n÷3
952357.33333333
n÷3
714268
n÷5
571414.4
n2
8162860413184
n3
2.3321879926416E+19
n4
6.6632290125126E+25
n5
1.9037325041238E+32
2 √n
1690.2875495016
3 √n
141.89716816105
4 √n
41.113106784839
5 √n
19.551687042281
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2857071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2857072 can be divided by 10 positive divisors.
The sum of these divisors (counting 2857072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010111001100001110000
3
Ternary
12101011011111
4
Quaternary
22321201300
5
Quinary
1212411242
6
Senary
141123104
8
Octal
12714160
10
Decimal
2857072
12
Duodecimal
b59494
16
Hexadecimal
2b9870
20
Vigesimal
hh2dc
36
Base36
1p8j4
md5
a66b0d4574abb0c1c4420e8e668c1789
sha1
1c361219d7007a21dc3244f6eab10b7060d4cc4a
sha256
d6682ecb085ae6e2081b46db121c174bf31cda47cde146f22006fcb090f50503
sha512
f77ede80573701db9d653e6bb558106c4e0b146d3cdd92590b9206e8c606eef69238e4b0c867fd7271652d157d709ebf8f5e83984d5ee61d13c34526917a850c
ripemd-160
4c6f63927441eb50e761572fcbd2334f00307e74
Diameter
5714144
Circumference
17951512.811954
Area
25644382306338
Volume
9.7690462192978E+19
Surface area
1.0257752922535E+14
Circumference
17951512.811954
Perimeter
11428288
Area
8162860413184
Diagonal
4040509.9710764
Surface area
48977162479104
Volume
2.3321879926416E+19
Space diagonal
4948593.8648824
Perimeter
8571216
Area
3534622242681.8
Altitude
2474296.9324412
Surface area
3534622242681.8
Volume
2.7485099076646E+18
Height
1346836.6570255