901428987 is an odd 9-digits composite number following 901428986
and preceding 901428988 . In scientific notation, it is written as 9.01428987 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 600058368 positive integers (up to 901428987) that are relatively prime to 901428987.
901428987 has 8 divisors, whose sum is 1203693904
The reverse of 901428987 is 789824109
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred one million four hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
9.01428987 × 10^8
Engineering notation
9.01428987 × 10^6
Prime Factorization
3 × 673 × 446473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
901428987
Product of the distinct prime numbers
The prime factorization of 901428987 is 3 × 673 × 446473.
Since it has a total of 3 prime factors.
8 , 3 , 23 , 84 , 899 , 814 , 3480 , 4191 , 55744 , 5984 , 108330 , 403949 , 4321355 , 4815931 , 97438642 , 74110405 , 418921873 , 602828448 , 5092460335 , 176050205
n×2
1802857974
n×3
2704286961
n×4
3605715948
n×5
4507144935
n÷2
450714493.5
n÷3
300476329
n÷3
225357246.75
n÷5
180285797.4
n2
812574218603846169
n3
7.3247795473838E+26
n4
6.6027686073965E+35
n5
5.9519270171608E+44
2 √n
30023.807003776
3 √n
966.00010394831
4 √n
173.27379202804
5 √n
61.799691039585
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-901428986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 901428987 can be divided by 8 positive divisors.
The sum of these divisors (counting 901428987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101101110101011011011111011
3
Ternary
2022211012100002210
4
Quaternary
311232223123323
5
Quinary
3321231211422
6
Senary
225240430203
8
Octal
6556533373
10
Decimal
901428987
12
Duodecimal
211a78363
16
Hexadecimal
35bab6fb
20
Vigesimal
e1dic97
36
Base36
ewor23
md5
fb545ffc4624723a3c4f25b191146b3f
sha1
63124ac8746f05ffc79883f6d3cd1118400d1f82
sha256
107dfe451c335e444e0eac34c74a565985c0b5c096a4d5e87ea3fb80efb1cef9
sha512
4bc30651792cf05b05f45400055ace3576421a83890aac7ae26f14993ef5eafa7a2b837cb676f31e7287224e93c9fc45b0be3c7a6f786516d1bcf82333baddae
ripemd-160
e8c50158e91d9c20d144a769a443e995797ae7b8
Diameter
1802857974
Circumference
5663845366.5842
Area
2.5527771956623E+18
Volume
3.0681964820301E+27
Surface area
1.0211108782649E+19
Circumference
5663845366.5842
Perimeter
3605715948
Area
812574218603846169
Diagonal
1274813098.9316
Surface area
4875445311623077014
Volume
7.3247795473838E+26
Space diagonal
1561320804.8993
Perimeter
2704286961
Area
3.5185495788561E+17
Altitude
780660402.44967
Surface area
3.5185495788561E+17
Volume
8.632335481086E+25
Height
424937699.64388