988894893 is an odd 9-digits composite number following 988894892
and preceding 988894894 . In scientific notation, it is written as 9.88894893 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 548209728 positive integers (up to 988894893) that are relatively prime to 988894893.
988894893 has 16 divisors, whose sum is 1067083776
The reverse of 988894893 is 398498889
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred eighty-eight million eight hundred ninety-four thousand eight hundred ninety-three
Scientific notation
9.88894893 × 10^8
Engineering notation
9.88894893 × 10^6
Prime Factorization
21 × 37 × 383 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
988894893
Product of the distinct prime numbers
The prime factorization of 988894893 is 21 × 37 × 383 × 3323.
Since it has a total of 4 prime factors.
1 , 8 , 81 , 79 , 929 , 547 , 6451 , 4114 , 81083 , 25829 , 128542 , 396072 , 1127392 , 5312781 , 16504849 , 42678573 , 271433973 , 687809620 , 5281801557 , 3688601976
n×2
1977789786
n×3
2966684679
n×4
3955579572
n×5
4944474465
n÷2
494447446.5
n÷3
329631631
n÷3
247223723.25
n÷5
197778978.6
n2
977913109401481449
n3
9.6705327968488E+26
n4
9.5631404953927E+35
n5
9.4569407969354E+44
2 √n
31446.699238553
3 √n
996.28450989724
4 √n
177.33217203472
5 √n
62.954970796877
1 , 21 , 37 , 383 , 777 , 3323 , 8043 , 14171 , 69783 , 122951 , 297591 , 1272709 , 2581971 , 26726889 , 47090233 , 988894893
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
-988894892
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 988894893 can be divided by 16 positive divisors.
The sum of these divisors (counting 988894893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111100010101011010101101
3
Ternary
2112220210001202210
4
Quaternary
322330111122231
5
Quinary
4011124114033
6
Senary
242043241033
8
Octal
7274253255
10
Decimal
988894893
12
Duodecimal
237219179
16
Hexadecimal
3af156ad
20
Vigesimal
f90bh4d
36
Base36
gcrg6l
md5
76436600cb7c9e28a88710f20e49135d
sha1
64bc529cba7f157782a10c3c98462f77898ef1ef
sha256
90aa4f93fbb38040ea5418f1b4cb44147e32fa248cd6d1c5fec1f6f8c6c4fa7f
sha512
f43fdc3a8e23e0572af8e89da1c3e2938af4c8fcc8664ce64c6c3ad7d022323f4e31bbd0c811d5df6699e40c15f0db6fa72c4e38c325ca72b44c05e26dfbb16f
ripemd-160
6194e06f5040066ed2e5d4c5243d40902e59cd4d
Diameter
1977789786
Circumference
6213409862.0425
Area
3.0722046403448E+18
Volume
4.0507833054506E+27
Surface area
1.2288818561379E+19
Circumference
6213409862.0425
Perimeter
3955579572
Area
977913109401481449
Diagonal
1398508569.4421
Surface area
5867478656408888694
Volume
9.6705327968488E+26
Space diagonal
1712816198.0214
Perimeter
2966684679
Area
4.2344879771776E+17
Altitude
856408099.01069
Surface area
4.2344879771776E+17
Volume
1.1396832197231E+26
Height
466169523.14736