987883428 is an even 9-digits composite number following 987883427
and preceding 987883429 . In scientific notation, it is written as 9.87883428 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 282252384 positive integers (up to 987883428) that are relatively prime to 987883428.
987883428 has 12 divisors, whose sum is 1811119772
The reverse of 987883428 is 824388789
Previous prime number is 21
Is Prime? no Number parity even Number length 9 Sum of Digits 57 Digital Root 3
Name
nine hundred eighty-seven million eight hundred eighty-three thousand four hundred twenty-eight
Scientific notation
9.87883428 × 10^8
Engineering notation
9.87883428 × 10^6
Prime Factorization
2 × 2 × 21 × 11760517
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
493941714 Product of the distinct prime numbers
The prime factorization of 987883428 is 2 × 2 × 21 × 11760517.
Since it has a total of 4 prime factors.
5 , 4 , 90 , 7 , 395 , 646 , 6180 , 549 , 4554 , 65486 , 634517 , 119395 , 1279968 , 8279345 , 92218902 , 21289192 , 684655385 , 681346167 , 1993706953 , 5065852018
n×2
1975766856
n×3
2963650284
n×4
3951533712
n×5
4939417140
n÷2
493941714
n÷3
329294476
n÷3
246970857
n÷5
197576685.6
n2
975913667317031184
n3
9.640889391012E+26
n4
9.5240748605618E+35
n5
9.4086757217804E+44
2 √n31430.612911619
3 √n995.94471959762
4 √n177.28680975081
5 √n62.942087159188
1 , 2 , 4 , 21 , 42 , 84 , 11760517 , 23521034 , 47042068 , 246970857 , 493941714 , 987883428
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
-987883427 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 987883428 can be divided by 12 positive divisors.
The sum of these divisors (counting 987883428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111000011110011110100100
3
Ternary
2112211212200022010
4
Quaternary
322320132132210
5
Quinary
4010344232203
6
Senary
242005434220
8
Octal
7270363644
10
Decimal
987883428
12
Duodecimal
236a0b970
16
Hexadecimal
3ae1e7a4
20
Vigesimal
f8e58b8
36
Base36
gc5rqc
md5
533b031f7f8d257dc4754f313039e99d
sha1
2921a0e633b84c9d6bbb6b105bfe7925e67e5a23
sha256
f7885a69f5b06a6342a78f6c5e5dd5baf83a22a69816c5e90b5b8b755caac488
sha512
638e5350aec87b5bf5f1b34769951a9dcf9c0af4b323b771f8caa35e407b5467abd87f52970351c40a5c334942c1f28a6d503decc1cb78169400c2ea4b729fcc
ripemd-160
f13ab49d086085f9f3e6ca8b08717bef6d24c6f7
Diameter
1975766856
Circumference
6207054640.0158
Area
3.0659232077811E+18
Volume
4.03836630465E+27
Surface area
1.2263692831124E+19
Circumference
6207054640.0158
Perimeter
3951533712
Area
975913667317031184
Diagonal
1397078141.9212
Surface area
5855482003902187104
Volume
9.640889391012E+26
Space diagonal
1711064289.2513
Perimeter
2963650284
Area
4.2258301389849E+17
Altitude
855532144.62566
Surface area
4.2258301389849E+17
Volume
1.1361897108423E+26
Height
465692713.97374