987693490 is an even 9-digits composite number following 987693489
and preceding 987693491 . In scientific notation, it is written as 9.87693490 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 338637600 positive integers (up to 987693490) that are relatively prime to 987693490.
987693490 has 16 divisors, whose sum is 1814131800
The reverse of 987693490 is 094396789
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-seven million six hundred ninety-three thousand four hundred ninety
Scientific notation
9.87693490 × 10^8
Engineering notation
9.87693490 × 10^6
Prime Factorization
2 × 49 × 5 × 2015701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987693490
Product of the distinct prime numbers
The prime factorization of 987693490 is 2 × 49 × 5 × 2015701.
Since it has a total of 4 prime factors.
6 , 2 , 1 , 47 , 20 , 27 , 9266 , 2467 , 39188 , 54263 , 469428 , 944984 , 6678795 , 6426138 , 54046588 , 15349573 , 697288327 , 845325061 , 941645162 , 7144540352
n×2
1975386980
n×3
2963080470
n×4
3950773960
n×5
4938467450
n÷2
493846745
n÷3
329231163.33333
n÷3
246923372.5
n÷5
197538698
n2
975538430188380100
n3
9.6353295674188E+26
n4
9.5167522877441E+35
n5
9.3996342805474E+44
2 √n
31427.591221727
3 √n
995.88088619796
4 √n
177.27828750788
5 √n
62.939666627909
1 , 2 , 5 , 10 , 49 , 98 , 245 , 490 , 2015701 , 4031402 , 10078505 , 20157010 , 98769349 , 197538698 , 493846745 , 987693490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987693489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987693490 can be divided by 16 positive divisors.
The sum of these divisors (counting 987693490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110111110000000110110010
3
Ternary
2112211112000202101
4
Quaternary
322313300012302
5
Quinary
4010322142430
6
Senary
242001411014
8
Octal
7267600662
10
Decimal
987693490
12
Duodecimal
236939a6a
16
Hexadecimal
3adf01b2
20
Vigesimal
f8d1dea
36
Base36
gc1p6a
md5
e37c43dcc358d89774cf7b4023821327
sha1
de638d4bc90f3c930b1ef2e986a2c216f4be528d
sha256
4c8752298fea7ef958f887a094ab37cc36a072986037536f90a143ea6522151c
sha512
e2ffde54547dcf06a955a1de809d34c4fb19227518d069ac043c5e32dcd89f42d188987d048ab40a1e42a5ccbe8189663d3f1ecb600ee70c4e57ad74260fb121
ripemd-160
17c4ee8de5d7d68a77291134da0bf301e8dab44d
Diameter
1975386980
Circumference
6205861224.3649
Area
3.0647443655743E+18
Volume
4.0360374111893E+27
Surface area
1.2258977462297E+19
Circumference
6205861224.3649
Perimeter
3950773960
Area
975538430188380100
Diagonal
1396809529.0256
Surface area
5853230581130280600
Volume
9.6353295674188E+26
Space diagonal
1710735306.985
Perimeter
2963080470
Area
4.2242053145556E+17
Altitude
855367653.49251
Surface area
4.2242053145556E+17
Volume
1.1355344793482E+26
Height
465603176.34187