4028987 is an odd 7-digits prime number following 4028986
and preceding 4028988 . In scientific notation, it is written as 4.028987 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 4028986 positive integers (up to 4028987) that are relatively prime to 4028987.
4028987 has 2 divisors, whose sum is 4028988
The reverse of 4028987 is 7898204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
four million twenty-eight thousand nine hundred eighty-seven
Scientific notation
4.028987 × 10^6
Engineering notation
4.028987 × 10^6
Prime Factorization
4028987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
4028987
Product of the distinct prime numbers
The prime factorization of 4028987 is 4028987.
Since it has a total of 1 prime factors.
8 , 4 , 18 , 6 , 923 , 484 , 8208 , 5749 , 79662 , 77560 , 191974 , 301153 , 3090853 , 7374125 , 38695515 , 13807731 , 54219622 , 511495042 , 3868930497 , 2544695636
n×2
8057974
n×3
12086961
n×4
16115948
n×5
20144935
n÷2
2014493.5
n÷3
1342995.6666667
n÷3
1007246.75
n÷5
805797.4
n2
16232736246169
n3
6.5401483310244E+19
n4
2.6350172603769E+26
n5
1.0616450286834E+33
2 √n
2007.23366851
3 √n
159.12263260511
4 √n
44.802161426766
5 √n
20.943013526164
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
4028988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
2014494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2007.233917609
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999995035974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4028987 can be divided by 2 positive divisors.
The sum of these divisors (counting 4028987) is 4028988, the average is 2014494.
Base
System
Value
2
Binary
1111010111101000111011
3
Ternary
21120200201202
4
Quaternary
33113220323
5
Quinary
2012411422
6
Senary
222204415
8
Octal
17275073
10
Decimal
4028987
12
Duodecimal
142370b
16
Hexadecimal
3d7a3b
20
Vigesimal
153c97
36
Base36
2ecsb
md5
c36bae9b6b1d302c4810b28e09f77574
sha1
7ebb56c48d4e47a8ed073dd6dea164349058766d
sha256
e21ca9ac966986871da236d764e9681743560006a2c39f58adf33b5de1c63bc0
sha512
85eb5e5460c51561db95a6b729f5d1fca19be624286ff7350b709cb81211fa37973d06a7c79e6cc991c89807bef82b3dc8e38ccf99822b355132df0f08f70339
ripemd-160
fad71e4aef177777cc8c5fc252fde254f1b7efaf
Diameter
8057974
Circumference
25314871.921218
Area
50996644938625
Volume
2.7395309266845E+20
Surface area
2.039865797545E+14
Circumference
25314871.921218
Perimeter
16115948
Area
16232736246169
Diagonal
5697848.0580249
Surface area
97396417477014
Volume
6.5401483310244E+19
Space diagonal
6978410.1870345
Perimeter
12086961
Area
7028980981057.4
Altitude
3489205.0935173
Surface area
7028980981057.4
Volume
7.707638724722E+18
Height
1899282.6860083