988091381 is an odd 9-digits composite number following 988091380
and preceding 988091382 . In scientific notation, it is written as 9.88091381 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 987969600 positive integers (up to 988091381) that are relatively prime to 988091381.
988091381 has 4 divisors, whose sum is 988213164
The reverse of 988091381 is 183190889
Previous prime number is 8741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-eight million ninety-one thousand three hundred eighty-one
Scientific notation
9.88091381 × 10^8
Engineering notation
9.88091381 × 10^6
Prime Factorization
8741 × 113041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988091381
Product of the distinct prime numbers
The prime factorization of 988091381 is 8741 × 113041.
Since it has a total of 2 prime factors.
7 , 8 , 28 , 5 , 301 , 200 , 3783 , 7999 , 5227 , 36330 , 279619 , 740849 , 4390368 , 5226931 , 2208102 , 74430185 , 299037257 , 32750573 , 2248723271 , 9868934529
n×2
1976182762
n×3
2964274143
n×4
3952365524
n×5
4940456905
n÷2
494045690.5
n÷3
329363793.66667
n÷3
247022845.25
n÷5
197618276.2
n2
976324577206487161
n3
9.646978997962E+26
n4
9.5320968005743E+35
n5
9.4185826915051E+44
2 √n
31433.920865842
3 √n
996.01459800489
4 √n
177.29613889152
5 √n
62.944736843049
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
-988091380
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 988091381 can be divided by 4 positive divisors.
The sum of these divisors (counting 988091381) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111001010001001111110101
3
Ternary
2112212021020120002
4
Quaternary
322321101033311
5
Quinary
4010422411011
6
Senary
242014121045
8
Octal
7271211765
10
Decimal
988091381
12
Duodecimal
236ab0185
16
Hexadecimal
3ae513f5
20
Vigesimal
f8fb891
36
Base36
gca86t
md5
0a654b6e36dfb82bcff6a2efff4dc7b0
sha1
4ca957bd31ce1e2b525b89af25e045213b591cfb
sha256
0e3993346219d1e2b4fd3c128b4e330f8277ea8b8095b19a4d1a6e6bceadca5f
sha512
9ae2178492041bacc5960d99894b790878a4fa6c00a5eb73575149d749536826795f710c0c8cd0468c68376bb22d96bfd5228f43a336c0c3b2216f4c2be2caa7
ripemd-160
12708b2a51457fd61c1efd969684f641b8e858d8
Diameter
1976182762
Circumference
6208361247.25
Area
3.0672141192711E+18
Volume
4.0409171132443E+27
Surface area
1.2268856477084E+19
Circumference
6208361247.25
Perimeter
3952365524
Area
976324577206487161
Diagonal
1397372231.8742
Surface area
5857947463238922966
Volume
9.646978997962E+26
Space diagonal
1711424474.4129
Perimeter
2964274143
Area
4.2276094309996E+17
Altitude
855712237.20645
Surface area
4.2276094309996E+17
Volume
1.1369073779039E+26
Height
465790743.95805