987697071 is an odd 9-digits composite number following 987697070
and preceding 987697072 . In scientific notation, it is written as 9.87697071 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 658464552 positive integers (up to 987697071) that are relatively prime to 987697071.
987697071 has 12 divisors, whose sum is 1479513672
The reverse of 987697071 is 170796789
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred eighty-seven million six hundred ninety-seven thousand seventy-one
Scientific notation
9.87697071 × 10^8
Engineering notation
9.87697071 × 10^6
Prime Factorization
3 × 9 × 9 × 4064597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109744119
Product of the distinct prime numbers
The prime factorization of 987697071 is 3 × 9 × 9 × 4064597.
Since it has a total of 4 prime factors.
6 , 5 , 27 , 85 , 862 , 834 , 6496 , 8738 , 32475 , 40524 , 214774 , 127711 , 5491224 , 6910062 , 49047571 , 76440722 , 843636724 , 198649931 , 4996557128 , 5477040696
n×2
1975394142
n×3
2963091213
n×4
3950788284
n×5
4938485355
n÷2
493848535.5
n÷3
329232357
n÷3
246924267.75
n÷5
197539414.2
n2
975545504061979041
n3
9.6354343698924E+26
n4
9.5168903049554E+35
n5
9.3998046792328E+44
2 √n
31427.648193907
3 √n
995.88208975796
4 √n
177.27844819353
5 √n
62.939712266889
1 , 3 , 9 , 27 , 81 , 243 , 4064597 , 12193791 , 36581373 , 109744119 , 329232357 , 987697071
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
-987697070
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 987697071 can be divided by 12 positive divisors.
The sum of these divisors (counting 987697071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110111110000111110101111
3
Ternary
2112211112012200000
4
Quaternary
322313300332233
5
Quinary
4010322301241
6
Senary
242001435343
8
Octal
7267607657
10
Decimal
987697071
12
Duodecimal
23693bb53
16
Hexadecimal
3adf0faf
20
Vigesimal
f8d22db
36
Base36
gc1rxr
md5
f0164f4c20b75190425b44d05af0a97e
sha1
f82b9bb64623df3c3e6bc682cff37aea76615f4c
sha256
00c298739d737b3842905b7da6510c5f910d7ca9206d53cc3c2fa48a7ffa4ea3
sha512
d9913a9cb8217140ede7b57631b40b41cd06efea571635f0328e3be0db9db26487db0148beebe41df75bb59de5f147f6aa08b418691d65eb18e36fe1e30ecadc
ripemd-160
e804dc959f1bf51be97741cf43749e941046aca0
Diameter
1975394142
Circumference
6205883724.4515
Area
3.0647665888037E+18
Volume
4.0360813107467E+27
Surface area
1.2259066355215E+19
Circumference
6205883724.4515
Perimeter
3950788284
Area
975545504061979041
Diagonal
1396814593.3244
Surface area
5853273024371874246
Volume
9.6354343698924E+26
Space diagonal
1710741509.459
Perimeter
2963091213
Area
4.2242359453268E+17
Altitude
855370754.72948
Surface area
4.2242359453268E+17
Volume
1.1355468304381E+26
Height
465604864.44146