1001428 is an even 7-digits composite number following 1001427
and preceding 1001429 . In scientific notation, it is written as 1.001428 × 10^6.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 473088 positive integers (up to 1001428) that are relatively prime to 1001428.
1001428 has 24 divisors, whose sum is 1852200
The reverse of 1001428 is 8241001
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million one thousand four hundred twenty-eight
Scientific notation
1.001428 × 10^6
Engineering notation
1.001428 × 10^6
Prime Factorization
2 × 2 × 89 × 97 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
500714
Product of the distinct prime numbers
The prime factorization of 1001428 is 2 × 2 × 89 × 97 × 29.
Since it has a total of 5 prime factors.
4 , 6 , 7 , 77 , 631 , 347 , 9690 , 3663 , 49262 , 61063 , 343442 , 824206 , 3737918 , 1560952 , 98088109 , 904104 , 479290635 , 377523951 , 8559643721 , 8472529004
n×2
2002856
n×3
3004284
n×4
4005712
n×5
5007140
n÷2
500714
n÷3
333809.33333333
n÷3
250357
n÷5
200285.6
n2
1002858039184
n3
1004290120463954752
n4
1.005724246756E+24
n5
1.0071604209803E+30
2 √n
1000.7137452838
3 √n
100.04757736036
4 √n
31.634059892525
5 √n
15.853455796271
1 , 2 , 4 , 29 , 58 , 89 , 97 , 116 , 178 , 194 , 356 , 388 , 2581 , 2813 , 5162 , 5626 , 8633 , 10324 , 11252 , 17266 , 34532 , 250357 , 500714 , 1001428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1001427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1001428 can be divided by 24 positive divisors.
The sum of these divisors (counting 1001428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110100011111010100
3
Ternary
1212212200221
4
Quaternary
3310133110
5
Quinary
224021203
6
Senary
33244124
8
Octal
3643724
10
Decimal
1001428
12
Duodecimal
403644
16
Hexadecimal
f47d4
20
Vigesimal
653b8
36
Base36
lgpg
md5
576761b1b8153a0d6229d690ad019f00
sha1
6b6f919977330fb36a1b3c539820556913ac88cd
sha256
3efc652908d711fc07f305c90dd7d3c62b2b8815e6b6d3cb3f659fddfedf0e78
sha512
f82c445830781f2c7f9822836f9eb9c7d7d915172a3823efa0dddffaa93f9df42eb5444765dce4f293cbd8b596b0467c9af61165ef7f119ee3ada79982830b18
ripemd-160
f28df9d3d875bb5834474fe09f5c6f1e4e34d255
Diameter
2002856
Circumference
6292157.6957982
Area
3150571448493.9
Volume
4.2067606193632E+18
Surface area
12602285793976
Circumference
6292157.6957982
Perimeter
4005712
Area
1002858039184
Diagonal
1416233.0593402
Surface area
6017148235104
Volume
1004290120463954752
Space diagonal
1734524.1761221
Perimeter
3004284
Area
434250269161.4
Altitude
867262.08806104
Surface area
434250269161.4
Volume
1.1835672574312E+17
Height
472077.68644672