987331321 is an odd 9-digits composite number following 987331320
and preceding 987331322 . In scientific notation, it is written as 9.87331321 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 925893888 positive integers (up to 987331321) that are relatively prime to 987331321.
987331321 has 8 divisors, whose sum is 1049188680
The reverse of 987331321 is 123133789
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
nine hundred eighty-seven million three hundred thirty-one thousand three hundred twenty-one
Scientific notation
9.87331321 × 10^8
Engineering notation
9.87331321 × 10^6
Prime Factorization
17 × 277 × 209669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987331321
Product of the distinct prime numbers
The prime factorization of 987331321 is 17 × 277 × 209669.
Since it has a total of 3 prime factors.
10 , 10 , 79 , 95 , 810 , 420 , 1637 , 2111 , 81051 , 87051 , 680203 , 798305 , 4006042 , 338313 , 12655836 , 55507952 , 565896490 , 642675621 , 9454069105 , 6660273246
n×2
1974662642
n×3
2961993963
n×4
3949325284
n×5
4936656605
n÷2
493665660.5
n÷3
329110440.33333
n÷3
246832830.25
n÷5
197466264.2
n2
974823137427605041
n3
9.6247341601776E+26
n4
9.502801492642E+35
n5
9.382413550931E+44
2 √n
31421.828734178
3 √n
995.75914759454
4 √n
177.26203410256
5 √n
62.935050187594
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
-987331320
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 987331321 can be divided by 8 positive divisors.
The sum of these divisors (counting 987331321) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110010111101011111001
3
Ternary
2112210211121221201
4
Quaternary
322312113223321
5
Quinary
4010224100241
6
Senary
241545534201
8
Octal
7266275371
10
Decimal
987331321
12
Duodecimal
2367a4361
16
Hexadecimal
3ad97af9
20
Vigesimal
f8ag861
36
Base36
gbtxq1
md5
eaf0bb7416b4c8142bc9ed942a2665e0
sha1
aaf5471b01602c98080673dd925dea54b45a6dd3
sha256
1ba4b1245f7c8cbca3fbfdcc83dd855f768d5bddc6f7d45a8ec8d07759e38bd0
sha512
8604355e6e934b00b6ab3c6b1e4c2ac921c725dfac5945c5bddbc5fdbea705762d207e98e99207ac3a6423d7bd23ca41548d12ffe034fa731a7522aa86dfb74e
ripemd-160
9daa1f59aa8750cc088f6e7bd75d3dcc4c09984a
Diameter
1974662642
Circumference
6203585649.4254
Area
3.0624972070919E+18
Volume
4.0315992173825E+27
Surface area
1.2249988828368E+19
Circumference
6203585649.4254
Perimeter
3949325284
Area
974823137427605041
Diagonal
1396297344.7139
Surface area
5848938824565630246
Volume
9.6247341601776E+26
Space diagonal
1710108011.8761
Perimeter
2961993963
Area
4.2211080060458E+17
Altitude
855054005.93805
Surface area
4.2211080060458E+17
Volume
1.1342857986299E+26
Height
465432448.23798