987161852 is an even 9-digits composite number following 987161851
and preceding 987161853 . In scientific notation, it is written as 9.87161852 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 493393440 positive integers (up to 987161852) that are relatively prime to 987161852.
987161852 has 12 divisors, whose sum is 1728189456
The reverse of 987161852 is 258161789
Previous prime number is 2711
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-seven million one hundred sixty-one thousand eight hundred fifty-two
Scientific notation
9.87161852 × 10^8
Engineering notation
9.87161852 × 10^6
Prime Factorization
2 × 2 × 2711 × 91033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
493580926
Product of the distinct prime numbers
The prime factorization of 987161852 is 2 × 2 × 2711 × 91033.
Since it has a total of 4 prime factors.
2 , 3 , 55 , 29 , 997 , 774 , 3350 , 2630 , 38876 , 66338 , 463728 , 837286 , 5669972 , 9943911 , 24383152 , 85184056 , 814584264 , 959203129 , 9877410726 , 1575228037
n×2
1974323704
n×3
2961485556
n×4
3948647408
n×5
4935809260
n÷2
493580926
n÷3
329053950.66667
n÷3
246790463
n÷5
197432370.4
n2
974488522044069904
n3
9.6197789417377E+26
n4
9.4962787959564E+35
n5
9.3743641633246E+44
2 √n
31419.131942178
3 √n
995.70217247407
4 √n
177.25442714409
5 √n
62.932889560834
1 , 2 , 4 , 2711 , 5422 , 10844 , 91033 , 182066 , 364132 , 246790463 , 493580926 , 987161852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987161851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987161852 can be divided by 12 positive divisors.
The sum of these divisors (counting 987161852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110101101110010011111100
3
Ternary
2112210112000111002
4
Quaternary
322311232103330
5
Quinary
4010203134402
6
Senary
241542145432
8
Octal
7265562374
10
Decimal
987161852
12
Duodecimal
236722278
16
Hexadecimal
3ad6e4fc
20
Vigesimal
f89f4cc
36
Base36
gbqayk
md5
fcca12ce1b1dd36a6e188981dc9dbe86
sha1
e9da5b8f93e1040983177c5eca59b44977f12390
sha256
fc2a668b1026c50b28a72d08358dd273375f6cbd18361db7dc53837dfb15a09f
sha512
ee73725a06ed0b4cf1f93ffa5f2e772edc56985a768dbba4baab4106eaa999e5d18a3fc743967b7ce9d544861bc6bbaf8f9dd2c096716028fc211445ee6b38ad
ripemd-160
ec36138172fc54358828a10049d0b9515e4a218a
Diameter
1974323704
Circumference
6202520844.2946
Area
3.0614459818612E+18
Volume
4.0295235803361E+27
Surface area
1.2245783927445E+19
Circumference
6202520844.2946
Perimeter
3948647408
Area
974488522044069904
Diagonal
1396057679.3557
Surface area
5846931132264419424
Volume
9.6197789417377E+26
Space diagonal
1709814482.9578
Perimeter
2961485556
Area
4.2196590789326E+17
Altitude
854907241.47889
Surface area
4.2196590789326E+17
Volume
1.1337018205364E+26
Height
465352559.78525