987484894 is an even 9-digits composite number following 987484893
and preceding 987484895 . In scientific notation, it is written as 9.87484894 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 448638400 positive integers (up to 987484894) that are relatively prime to 987484894.
987484894 has 16 divisors, whose sum is 1616670576
The reverse of 987484894 is 498484789
Previous prime number is 19541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-seven million four hundred eighty-four thousand eight hundred ninety-four
Scientific notation
9.87484894 × 10^8
Engineering notation
9.87484894 × 10^6
Prime Factorization
2 × 11 × 19541 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987484894
Product of the distinct prime numbers
The prime factorization of 987484894 is 2 × 11 × 19541 × 2297.
Since it has a total of 4 prime factors.
2 , 1 , 93 , 61 , 290 , 489 , 9610 , 3319 , 77092 , 60490 , 701325 , 250544 , 6103839 , 8129199 , 7029220 , 34689814 , 656897296 , 849198942 , 6000901235 , 5695502420
n×2
1974969788
n×3
2962454682
n×4
3949939576
n×5
4937424470
n÷2
493742447
n÷3
329161631.33333
n÷3
246871223.5
n÷5
197496978.8
n2
975126415878191236
n3
9.6292260542008E+26
n4
9.5087152694345E+35
n5
9.3897126899137E+44
2 √n
31424.272370255
3 √n
995.81077288261
4 √n
177.26892669122
5 √n
62.937007893781
1 , 2 , 11 , 22 , 2297 , 4594 , 19541 , 25267 , 39082 , 50534 , 214951 , 429902 , 44885677 , 89771354 , 493742447 , 987484894
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
-987484893
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 987484894 can be divided by 16 positive divisors.
The sum of these divisors (counting 987484894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110111101001011011110
3
Ternary
2112211010102121121
4
Quaternary
322312331023132
5
Quinary
4010244004034
6
Senary
241553121154
8
Octal
7266751336
10
Decimal
987484894
12
Duodecimal
2368591ba
16
Hexadecimal
3adbd2de
20
Vigesimal
f8bfc4e
36
Base36
gbx87y
md5
77033706437660b75e10a3a8c1146c66
sha1
151eb6b9ede31116664755c3e2f1f7a71bb114cf
sha256
4e7cdedf85a4691d6eb65614c8a35b03164492e7f4654084e6f569a924ff0721
sha512
07faf122f990937690c19fcb2a6623f695eab9b369b629df3c520ab6881c8a5d0f79c09bf81b0aaf5a1a984ac432dfbc58da1fe6d81a148e2980f4c22b66d108
ripemd-160
14c4dd33f08611d32c47708474f5eba8388a8bfe
Diameter
1974969788
Circumference
6204550577.0426
Area
3.0634499844443E+18
Volume
4.033480777551E+27
Surface area
1.2253799937777E+19
Circumference
6204550577.0426
Perimeter
3949939576
Area
975126415878191236
Diagonal
1396514529.7334
Surface area
5850758495269147416
Volume
9.6292260542008E+26
Space diagonal
1710374008.1148
Perimeter
2962454682
Area
4.2224212402589E+17
Altitude
855187004.05738
Surface area
4.2224212402589E+17
Volume
1.1348151734173E+26
Height
465504843.24445