988391393 is an odd 9-digits composite number following 988391392
and preceding 988391394 . In scientific notation, it is written as 9.88391393 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 898537620 positive integers (up to 988391393) that are relatively prime to 988391393.
988391393 has 4 divisors, whose sum is 1078245168
The reverse of 988391393 is 393193889
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred eighty-eight million three hundred ninety-one thousand three hundred ninety-three
Scientific notation
9.88391393 × 10^8
Engineering notation
9.88391393 × 10^6
Prime Factorization
11 × 89853763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988391393
Product of the distinct prime numbers
The prime factorization of 988391393 is 11 × 89853763.
Since it has a total of 2 prime factors.
3 , 2 , 25 , 29 , 990 , 110 , 3895 , 8675 , 98890 , 98323 , 50424 , 802901 , 1346743 , 3284545 , 1015503 , 59370456 , 492437090 , 196370303 , 4654481992 , 2994694927
n×2
1976782786
n×3
2965174179
n×4
3953565572
n×5
4941956965
n÷2
494195696.5
n÷3
329463797.66667
n÷3
247097848.25
n÷5
197678278.6
n2
976917545756480449
n3
9.6557689389639E+26
n4
9.5436789120687E+35
n5
9.4328900942443E+44
2 √n
31438.692609585
3 √n
996.11539370707
4 √n
177.30959536806
5 √n
62.948558733142
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
-988391392
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 988391393 can be divided by 4 positive divisors.
The sum of these divisors (counting 988391393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111010011010011111100001
3
Ternary
2112212211111002122
4
Quaternary
322322122133201
5
Quinary
4011012011033
6
Senary
242024354025
8
Octal
7272323741
10
Decimal
988391393
12
Duodecimal
237015915
16
Hexadecimal
3ae9a7e1
20
Vigesimal
f8h8i9d
36
Base36
gcgnoh
md5
3358f8768409c1de8d3beb5f99c6eded
sha1
1e9fb92933d0688699a37dcf6c3de7efc5187020
sha256
85eab5c6a007c90ad955c86ea31aa1e59b7cbf11ae5c6b45c93cd32dd95e09b3
sha512
099153645bebdc8d08e39d2a3365265ab8af9ef4eb76c9be7bdd7dd4f9412136eaa12b2fbd8743305b5f2f3efa30bd2ab4b574ee72709d0d86827c39577bd0fe
ripemd-160
09097331d081ccc84c3c27b074925dc325d1a6e9
Diameter
1976782786
Circumference
6210246278.2404
Area
3.0690769849115E+18
Volume
4.0445990351213E+27
Surface area
1.2276307939646E+19
Circumference
6210246278.2404
Perimeter
3953565572
Area
976917545756480449
Diagonal
1397796512.9134
Surface area
5861505274538882694
Volume
9.6557689389639E+26
Space diagonal
1711944110.4398
Perimeter
2965174179
Area
4.2301770601393E+17
Altitude
855972055.21989
Surface area
4.2301770601393E+17
Volume
1.1379432823853E+26
Height
465932170.97115