987693385 is an odd 9-digits composite number following 987693384
and preceding 987693386 . In scientific notation, it is written as 9.87693385 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 676957248 positive integers (up to 987693385) that are relatively prime to 987693385.
987693385 has 16 divisors, whose sum is 1355187456
The reverse of 987693385 is 583396789
Previous prime number is 2663
Is Prime? no Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
nine hundred eighty-seven million six hundred ninety-three thousand three hundred eighty-five
Scientific notation
9.87693385 × 10^8
Engineering notation
9.87693385 × 10^6
Prime Factorization
7 × 5 × 2663 × 10597
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
987693385 Product of the distinct prime numbers
The prime factorization of 987693385 is 7 × 5 × 2663 × 10597.
Since it has a total of 4 prime factors.
1 , 6 , 85 , 5 , 338 , 331 , 4338 , 9331 , 35531 , 18655 , 478992 , 611726 , 723257 , 6679864 , 87198994 , 99660114 , 828994060 , 62823637 , 7044007598 , 5110819619
n×2
1975386770
n×3
2963080155
n×4
3950773540
n×5
4938466925
n÷2
493846692.5
n÷3
329231128.33333
n÷3
246923346.25
n÷5
197538677
n2
975538222772758225
n3
9.6353264944731E+26
n4
9.5167482409063E+35
n5
9.3996292842536E+44
2 √n31427.589551221
3 √n995.88085090782
4 √n177.27828279634
5 √n62.939665289707
1 , 5 , 7 , 35 , 2663 , 10597 , 13315 , 18641 , 52985 , 74179 , 93205 , 370895 , 28219811 , 141099055 , 197538677 , 987693385
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
-987693384 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 987693385 can be divided by 16 positive divisors.
The sum of these divisors (counting 987693385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110111110000000101001001
3
Ternary
2112211112000121111
4
Quaternary
322313300011021
5
Quinary
4010322142020
6
Senary
242001410321
8
Octal
7267600511
10
Decimal
987693385
12
Duodecimal
2369399a1
16
Hexadecimal
3adf0149
20
Vigesimal
f8d1d95
36
Base36
gc1p3d
md5
615b5d0aa746408c7076209b7f21aa21
sha1
0ea628b85836955e194d9b3c6571bb20f55c5c69
sha256
00387f9229e45e4314b8c7954d95b32013556836328ac2398098f18cadc95699
sha512
63d061faa578789a3dd75240991fba42fcefd963f32f235c6a46064d6e7afe10ba3f95636ae75144296a090b35512838b2dcc0a4cfa02e0685eb2f99971ee43d
ripemd-160
8c7a41a9644f0bc8926351c731b96d341b1d235b
Diameter
1975386770
Circumference
6205860564.6305
Area
3.0647437139589E+18
Volume
4.0360361239968E+27
Surface area
1.2258974855836E+19
Circumference
6205860564.6305
Perimeter
3950773540
Area
975538222772758225
Diagonal
1396809380.5332
Surface area
5853229336636549350
Volume
9.6353264944731E+26
Space diagonal
1710735125.1197
Perimeter
2963080155
Area
4.2242044164197E+17
Altitude
855367562.55984
Surface area
4.2242044164197E+17
Volume
1.1355341171981E+26
Height
465603126.8444