1428907 is an odd 7-digits composite number following 1428906
and preceding 1428908 . In scientific notation, it is written as 1.428907 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1414080 positive integers (up to 1428907) that are relatively prime to 1428907.
1428907 has 4 divisors, whose sum is 1443736
The reverse of 1428907 is 7098241
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million four hundred twenty-eight thousand nine hundred seven
Scientific notation
1.428907 × 10^6
Engineering notation
1.428907 × 10^6
Prime Factorization
97 × 14731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1428907
Product of the distinct prime numbers
The prime factorization of 1428907 is 97 × 14731.
Since it has a total of 2 prime factors.
8 , 4 , 98 , 44 , 189 , 900 , 9490 , 4753 , 59625 , 97611 , 74234 , 252333 , 2044480 , 2529142 , 33135434 , 77049152 , 645436696 , 103509994 , 4186457783 , 6837822818
n×2
2857814
n×3
4286721
n×4
5715628
n×5
7144535
n÷2
714453.5
n÷3
476302.33333333
n÷3
357226.75
n÷5
285781.4
n2
2041775214649
n3
2917506896638458643
n4
4.168846027155E+24
n5
5.9568932701239E+30
2 √n
1195.3689806917
3 √n
112.63360587486
4 √n
34.574108530687
5 √n
17.021616154975
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1428906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1428907 can be divided by 4 positive divisors.
The sum of these divisors (counting 1428907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100110110101011
3
Ternary
2200121002111
4
Quaternary
11130312223
5
Quinary
331211112
6
Senary
50343151
8
Octal
5346653
10
Decimal
1428907
12
Duodecimal
58aab7
16
Hexadecimal
15cdab
20
Vigesimal
8ic57
36
Base36
umjv
md5
6e2fa7ae92e73955419da76882db23e6
sha1
85e8d3fb0ba6df7579b222700a72d865e4011c2f
sha256
c0ce8d7bb908f5707919bd4a882bb57d10445026260d8d6de8b25e11f928d92e
sha512
0084ee864c80df0f231cb63cea8dc219ebd251cd913158320871a413eb75adf6042cee7d420386cfb88a29f8686c1190ce8d39cdd96891611e02aed2878b4f6d
ripemd-160
7e97c68cc1387b53bcb00030d9205a0c3529ae1b
Diameter
2857814
Circumference
8978087.4677261
Area
6414426014623
Volume
1.2220824311036E+19
Surface area
25657704058492
Circumference
8978087.4677261
Perimeter
5715628
Area
2041775214649
Diagonal
2020779.6587699
Surface area
12250651287894
Volume
2917506896638458643
Space diagonal
2474939.5232908
Perimeter
4286721
Area
884114602351.73
Altitude
1237469.7616454
Surface area
884114602351.73
Volume
3.438314851286E+17
Height
673593.21958995