987013321 is an odd 9-digits composite number following 987013320
and preceding 987013322 . In scientific notation, it is written as 9.87013321 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 846011376 positive integers (up to 987013321) that are relatively prime to 987013321.
987013321 has 4 divisors, whose sum is 1007156500
The reverse of 987013321 is 123310789
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
nine hundred eighty-seven million thirteen thousand three hundred twenty-one
Scientific notation
9.87013321 × 10^8
Engineering notation
9.87013321 × 10^6
Prime Factorization
49 × 20143129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
987013321
Product of the distinct prime numbers
The prime factorization of 987013321 is 49 × 20143129.
Since it has a total of 2 prime factors.
7 , 4 , 97 , 59 , 17 , 272 , 3381 , 895 , 76726 , 65344 , 676239 , 696852 , 7258458 , 6826682 , 69854496 , 79170502 , 552406105 , 165737018 , 3397145167 , 7908207030
n×2
1974026642
n×3
2961039963
n×4
3948053284
n×5
4935066605
n÷2
493506660.5
n÷3
329004440.33333
n÷3
246753330.25
n÷5
197402664.2
n2
974195295831449041
n3
9.6154373424118E+26
n4
9.4905647442012E+35
n5
9.3673138263396E+44
2 √n
31416.768150146
3 √n
995.65223130278
4 √n
177.24775922461
5 √n
62.930995636827
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
-987013320
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 987013321 can be divided by 4 positive divisors.
The sum of these divisors (counting 987013321) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110101001010000011001001
3
Ternary
2112210020110201221
4
Quaternary
322311022003021
5
Quinary
4010133411241
6
Senary
241535042041
8
Octal
7265120311
10
Decimal
987013321
12
Duodecimal
236670321
16
Hexadecimal
3ad4a0c9
20
Vigesimal
f88gd61
36
Base36
gbn4cp
md5
379e5e37d88a573718bb17239b33438c
sha1
8ebd4ba4dfbaa5483a5f5e7a22d2e03e2bf1edc9
sha256
0c64bf55e25a11ff38cd56c8cc118b41f0229930d2e92dfaf2fa1fa3060b5c13
sha512
8eb1aa2b62febe992af681207fce34cbd0b673d6ced46e39064d3ae86762ed71f8352ba054dbb0297b39dd530442752e0969cf359143f59abf06e7075867da45
ripemd-160
59a2703d0a570a1f4a47f042274af86bb43f8d5b
Diameter
1974026642
Circumference
6201587596.4977
Area
3.0605247845458E+18
Volume
4.0277049754632E+27
Surface area
1.2242099138183E+19
Circumference
6201587596.4977
Perimeter
3948053284
Area
974195295831449041
Diagonal
1395847624.8011
Surface area
5845171774988694246
Volume
9.6154373424118E+26
Space diagonal
1709557219.7193
Perimeter
2961039963
Area
4.2183893721867E+17
Altitude
854778609.85964
Surface area
4.2183893721867E+17
Volume
1.133190158149E+26
Height
465282541.60037