987993892 is an even 9-digits composite number following 987993891
and preceding 987993893 . In scientific notation, it is written as 9.87993892 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 479807040 positive integers (up to 987993892) that are relatively prime to 987993892.
987993892 has 24 divisors, whose sum is 1779029280
The reverse of 987993892 is 298399789
Previous prime number is 227
Is Prime? no Number parity even Number length 9 Sum of Digits 64 Digital Root 1
Name
nine hundred eighty-seven million nine hundred ninety-three thousand eight hundred ninety-two
Scientific notation
9.87993892 × 10^8
Engineering notation
9.87993892 × 10^6
Prime Factorization
2 × 2 × 41 × 227 × 26539
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
493996946 Product of the distinct prime numbers
The prime factorization of 987993892 is 2 × 2 × 41 × 227 × 26539.
Since it has a total of 5 prime factors.
1 , 10 , 64 , 5 , 248 , 353 , 548 , 669 , 97451 , 84649 , 593879 , 729129 , 6883350 , 9770666 , 27857764 , 16328234 , 621539840 , 842577390 , 1252690031 , 5032074021
n×2
1975987784
n×3
2963981676
n×4
3951975568
n×5
4939969460
n÷2
493996946
n÷3
329331297.33333
n÷3
246998473
n÷5
197598778.4
n2
976131930629307664
n3
9.6441238524792E+26
n4
9.528335459941E+35
n5
9.4139372353487E+44
2 √n31432.37013017
3 √n995.98184001555
4 √n177.2917655453
5 √n62.943494718735
1 , 2 , 4 , 41 , 82 , 164 , 227 , 454 , 908 , 9307 , 18614 , 26539 , 37228 , 53078 , 106156 , 1088099 , 2176198 , 4352396 , 6024353 , 12048706 , 24097412 , 246998473 , 493996946 , 987993892
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987993891 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987993892 can be divided by 24 positive divisors.
The sum of these divisors (counting 987993892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111000111001011100100100
3
Ternary
2112212002021211101
4
Quaternary
322320321130210
5
Quinary
4010411301032
6
Senary
242012045444
8
Octal
7270713444
10
Decimal
987993892
12
Duodecimal
236a63884
16
Hexadecimal
3ae39724
20
Vigesimal
f8ej4ec
36
Base36
gc84ys
md5
021feac55e04bcdd9903e40798786568
sha1
5822e142a2ce6270c1d4194347b93128047941b7
sha256
6ef57cf8eaaee111f9011938de67f75fdbb5936cefc51ac95c2a736fd8bd16bb
sha512
fb6b2326b21742736850d5d5c1815e558e9ec94d2b47fa697f28936bcffd4a60a1c75a7efd460d2feb860b7c9b97a0c87fcbd75df1e1935473f847008b4e04ea
ripemd-160
caf7438c76258f5e143f65cfd90851b756c35e33
Diameter
1975987784
Circumference
6207748705.7976
Area
3.0666089021995E+18
Volume
4.0397211527012E+27
Surface area
1.2266435608798E+19
Circumference
6207748705.7976
Perimeter
3951975568
Area
976131930629307664
Diagonal
1397234361.6082
Surface area
5856791583775845984
Volume
9.6441238524792E+26
Space diagonal
1711255618.5117
Perimeter
2963981676
Area
4.2267752468506E+17
Altitude
855627809.25586
Surface area
4.2267752468506E+17
Volume
1.1365708957818E+26
Height
465744787.20273