987996427 is an odd 9-digits composite number following 987996426
and preceding 987996428 . In scientific notation, it is written as 9.87996427 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 898178560 positive integers (up to 987996427) that are relatively prime to 987996427.
987996427 has 4 divisors, whose sum is 1077814296
The reverse of 987996427 is 724699789
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
nine hundred eighty-seven million nine hundred ninety-six thousand four hundred twenty-seven
Scientific notation
9.87996427 × 10^8
Engineering notation
9.87996427 × 10^6
Prime Factorization
11 × 89817857
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
987996427 Product of the distinct prime numbers
The prime factorization of 987996427 is 11 × 89817857.
Since it has a total of 2 prime factors.
4 , 2 , 21 , 81 , 191 , 816 , 8506 , 6847 , 52167 , 75016 , 777280 , 844059 , 7432718 , 5899485 , 42107099 , 2746410 , 291450699 , 248941415 , 896832838 , 3142785344
n×2
1975992854
n×3
2963989281
n×4
3951985708
n×5
4939982135
n÷2
493998213.5
n÷3
329332142.33333
n÷3
246999106.75
n÷5
197599285.4
n2
976136939764766329
n3
9.644198087503E+26
n4
9.5284332517332E+35
n5
9.4140580076204E+44
2 √n31432.410454816
3 √n995.98269184666
4 √n177.29187926923
5 √n62.943527018853
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987996426 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987996427 can be divided by 4 positive divisors.
The sum of these divisors (counting 987996427) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111000111010000100001011
3
Ternary
2112212002102022021
4
Quaternary
322320322010023
5
Quinary
4010411341202
6
Senary
242012105311
8
Octal
7270720413
10
Decimal
987996427
12
Duodecimal
236a65237
16
Hexadecimal
3ae3a10b
20
Vigesimal
f8ejb17
36
Base36
gc86x7
md5
1c4b86c93933f00dda6d861c72b7a2d5
sha1
01ef17942972b7221bf73e730a631cd15b79bd20
sha256
d0b164e123bb1c561539abb950dfd71604ae46e780b0c8101146561bcbf8035c
sha512
3c736681717020a2bbdd5e125aacb3dab9d7a2c065ea75cc4fed050a76b8288ca348226aec8a5cb0f8a0d1f74ddc180c20dc6706c669c74d8fd958860bed1aed
ripemd-160
8207cb3f4ed7aa935e002e1020efd7648cf50d99
Diameter
1975992854
Circumference
6207764633.6723
Area
3.0666246388626E+18
Volume
4.0397522481952E+27
Surface area
1.226649855545E+19
Circumference
6207764633.6723
Perimeter
3951985708
Area
976136939764766329
Diagonal
1397237946.6396
Surface area
5856821638588597974
Volume
9.644198087503E+26
Space diagonal
1711260009.2605
Perimeter
2963989281
Area
4.2267969370434E+17
Altitude
855630004.63026
Surface area
4.2267969370434E+17
Volume
1.1365796444633E+26
Height
465745982.21319