989888957 is an odd 9-digits composite number following 989888956
and preceding 989888958 . In scientific notation, it is written as 9.89888957 × 10^8.
The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors.
There are 988764480 positive integers (up to 989888957) that are relatively prime to 989888957.
989888957 has 4 divisors, whose sum is 991013436
The reverse of 989888957 is 759888989
Previous prime number is 881
Is Prime? no Number parity odd Number length 9 Sum of Digits 71 Digital Root 8
Name
nine hundred eighty-nine million eight hundred eighty-eight thousand nine hundred fifty-seven
Scientific notation
9.89888957 × 10^8
Engineering notation
9.89888957 × 10^6
Prime Factorization
881 × 1123597
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989888957 Product of the distinct prime numbers
The prime factorization of 989888957 is 881 × 1123597.
Since it has a total of 2 prime factors.
9 , 2 , 23 , 84 , 396 , 133 , 8937 , 4885 , 95507 , 81273 , 673101 , 259384 , 7131152 , 9837968 , 30032714 , 4702627 , 151235927 , 571294948 , 7364151151 , 4757522424
n×2
1979777914
n×3
2969666871
n×4
3959555828
n×5
4949444785
n÷2
494944478.5
n÷3
329962985.66667
n÷3
247472239.25
n÷5
197977791.4
n2
979880147190547849
n3
9.6997253688746E+26
n4
9.6016510285817E+35
n5
9.5045683221607E+44
2 √n31462.500806516
3 √n996.61822884895
4 √n177.37672002412
5 √n62.967622519996
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
-989888956 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 989888957 can be divided by 4 positive divisors.
The sum of these divisors (counting 989888957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001000000110111101
3
Ternary
2112222122120100222
4
Quaternary
323000020012331
5
Quinary
4011402421312
6
Senary
242120431125
8
Octal
7300100675
10
Decimal
989888957
12
Duodecimal
2376184a5
16
Hexadecimal
3b0081bd
20
Vigesimal
f96g27h
36
Base36
gdcr7h
md5
7d71ab3a82d5525d662d50ed77bfb564
sha1
8a4079326771567926bc3a96100b42ec8b7cd918
sha256
36ad7c2775413e065a2a2b6b427f3828ffc4fb3aed22dccdff5729b94639ec86
sha512
042065eefd4dde88051beb620c760f0209abe8e036445db93bba65b1314bb0008fa5585f2749b469d204c8234f8790f5f4d358cbe0599e716421b50d06d01f93
ripemd-160
5bdf548e820dfd75514b528c38f1aeb756f50241
Diameter
1979777914
Circumference
6219655750.3617
Area
3.0783842718123E+18
Volume
4.063011461426E+27
Surface area
1.2313537087249E+19
Circumference
6219655750.3617
Perimeter
3959555828
Area
979880147190547849
Diagonal
1399914388.2328
Surface area
5879280883143287094
Volume
9.6997253688746E+26
Space diagonal
1714537967.3754
Perimeter
2969666871
Area
4.2430055006552E+17
Altitude
857268983.68768
Surface area
4.2430055006552E+17
Volume
1.1431235973297E+26
Height
466638129.41092