2871128 is an even 7-digits composite number following 2871127
and preceding 2871129 . In scientific notation, it is written as 2.871128 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 1254528 positive integers (up to 2871128) that are relatively prime to 2871128.
2871128 has 16 divisors, whose sum is 5408880
The reverse of 2871128 is 8211782
Previous prime number is 247
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million eight hundred seventy-one thousand one hundred twenty-eight
Scientific notation
2.871128 × 10^6
Engineering notation
2.871128 × 10^6
Prime Factorization
2 × 2 × 2 × 247 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
717782
Product of the distinct prime numbers
The prime factorization of 2871128 is 2 × 2 × 2 × 247 × 1453.
Since it has a total of 5 prime factors.
4 , 9 , 51 , 87 , 430 , 259 , 8714 , 3476 , 23777 , 28198 , 529494 , 977702 , 975043 , 8226207 , 50382060 , 61568861 , 986031052 , 693472051 , 6203739244 , 1880878465
n×2
5742256
n×3
8613384
n×4
11484512
n×5
14355640
n÷2
1435564
n÷3
957042.66666667
n÷3
717782
n÷5
574225.6
n2
8243375992384
n3
2.3667787626261E+19
n4
6.7953247751813E+25
n5
1.9510247231117E+32
2 √n
1694.4403205779
3 √n
142.12948580422
4 √n
41.163580026255
5 √n
19.570887068861
1 , 2 , 4 , 8 , 247 , 494 , 988 , 1453 , 1976 , 2906 , 5812 , 11624 , 358891 , 717782 , 1435564 , 2871128
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2871127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2871128 can be divided by 16 positive divisors.
The sum of these divisors (counting 2871128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010111100111101011000
3
Ternary
12101212110002
4
Quaternary
22330331120
5
Quinary
1213334003
6
Senary
141312132
8
Octal
12747530
10
Decimal
2871128
12
Duodecimal
b65648
16
Hexadecimal
2bcf58
20
Vigesimal
hihg8
36
Base36
1pjdk
md5
9ec426438e84b88ea5d9f155390e6ca2
sha1
e99304175c90b197afd7607c3bd31b7b81cd039b
sha256
2223f855ddac54f3bab08bd3cdcfea41f4929d2fa3199d6dd837fee62a1693cc
sha512
084e9d72c276eea7c921b2ba5cabbfc6d2510a69fe39cfa1f85cebe185d0ee910f855929f91c9ee353389dcb1cde26576bfb360dc6b4c419190cc9d96c321661
ripemd-160
7a80c618b70ee42a15228bb0a4ec71763243f230
Diameter
5742256
Circumference
18039829.264632
Area
25897329458452
Volume
9.9139396977849E+19
Surface area
1.0358931783381E+14
Circumference
18039829.264632
Perimeter
11484512
Area
8243375992384
Diagonal
4060388.1569091
Surface area
49460255954304
Volume
2.3667787626261E+19
Space diagonal
4972939.5710336
Perimeter
8613384
Area
3569486511175.7
Altitude
2486469.7855168
Surface area
3569486511175.7
Volume
2.7892755210354E+18
Height
1353462.7189697