987409868 is an even 9-digits composite number following 987409867
and preceding 987409869 . In scientific notation, it is written as 9.87409868 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 493569840 positive integers (up to 987409868) that are relatively prime to 987409868.
987409868 has 12 divisors, whose sum is 1728440112
The reverse of 987409868 is 868904789
Previous prime number is 3877
Is Prime? no Number parity even Number length 9 Sum of Digits 59 Digital Root 5
Name
nine hundred eighty-seven million four hundred nine thousand eight hundred sixty-eight
Scientific notation
9.87409868 × 10^8
Engineering notation
9.87409868 × 10^6
Prime Factorization
2 × 2 × 3877 × 63671
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
493704934 Product of the distinct prime numbers
The prime factorization of 987409868 is 2 × 2 × 3877 × 63671.
Since it has a total of 4 prime factors.
4 , 10 , 41 , 20 , 535 , 744 , 3302 , 425 , 6256 , 76691 , 71262 , 720681 , 7061194 , 4073044 , 77977139 , 70991751 , 591027001 , 936479264 , 8751066168 , 8873302316
n×2
1974819736
n×3
2962229604
n×4
3949639472
n×5
4937049340
n÷2
493704934
n÷3
329136622.66667
n÷3
246852467
n÷5
197481973.6
n2
974978247423777424
n3
9.6270314259158E+26
n4
9.5058258294954E+35
n5
9.386146227533E+44
2 √n31423.078588833
3 √n995.78555271918
4 √n177.26555951124
5 √n62.936051513487
1 , 2 , 4 , 3877 , 7754 , 15508 , 63671 , 127342 , 254684 , 246852467 , 493704934 , 987409868
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
-987409867 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 987409868 can be divided by 12 positive divisors.
The sum of these divisors (counting 987409868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110101010110111001100
3
Ternary
2112210222121200212
4
Quaternary
322312222313030
5
Quinary
4010234103433
6
Senary
241551341552
8
Octal
7266526714
10
Decimal
987409868
12
Duodecimal
2368218b8
16
Hexadecimal
3adaadcc
20
Vigesimal
f8b64d8
36
Base36
gbvmbw
md5
b14481e8d9a2363a9ba10f985760a8bb
sha1
6c689f6ec39e277b83b1f5222558d076a5911272
sha256
8b64f87e1833adfae37aea8f6897c0726ac96b201f092f2101102a8127f8bacf
sha512
d2cf0de0e2199ec1b4604f862fb432ab1936ef83b93500cb253715cebd1a2118ebea857c997c05fb9eff2866ef2bedbaba6432a7632bf8cde1244380447a8f45
ripemd-160
7bc973e6c54b3d6afb837c204f3e57aa57172805
Diameter
1974819736
Circumference
6204079174.7817
Area
3.0629844995164E+18
Volume
4.0325614938047E+27
Surface area
1.2251937998066E+19
Circumference
6204079174.7817
Perimeter
3949639472
Area
974978247423777424
Diagonal
1396408426.9466
Surface area
5849869484542664544
Volume
9.6270314259158E+26
Space diagonal
1710244059.2709
Perimeter
2962229604
Area
4.2217796520311E+17
Altitude
855122029.63544
Surface area
4.2217796520311E+17
Volume
1.1345565339935E+26
Height
465469475.64888