989894457 is an odd 9-digits composite number following 989894456
and preceding 989894458 . In scientific notation, it is written as 9.89894457 × 10^8.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 659929632 positive integers (up to 989894457) that are relatively prime to 989894457.
989894457 has 4 divisors, whose sum is 1099882740
The reverse of 989894457 is 754498989
Previous prime number is 9
Is Prime? no Number parity odd Number length 9 Sum of Digits 63 Digital Root 9
Name
nine hundred eighty-nine million eight hundred ninety-four thousand four hundred fifty-seven
Scientific notation
9.89894457 × 10^8
Engineering notation
9.89894457 × 10^6
Prime Factorization
9 × 109988273
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989894457 Product of the distinct prime numbers
The prime factorization of 989894457 is 9 × 109988273.
Since it has a total of 2 prime factors.
3 , 2 , 70 , 91 , 354 , 233 , 745 , 77 , 73711 , 12296 , 773901 , 27699 , 8314425 , 5610574 , 46204207 , 7759676 , 150816386 , 876543104 , 2979744543 , 7263382116
n×2
1979788914
n×3
2969683371
n×4
3959577828
n×5
4949472285
n÷2
494947228.5
n÷3
329964819
n÷3
247473614.25
n÷5
197978891.4
n2
979891035999324849
n3
9.6998870499972E+26
n4
9.6018644243183E+35
n5
9.5048323704982E+44
2 √n31462.588212034
3 √n996.62007464188
4 √n177.3769664078
5 √n62.967692491713
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
-989894456 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 989894457 can be divided by 4 positive divisors.
The sum of these divisors (counting 989894457) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001001011100111001
3
Ternary
2112222122211220200
4
Quaternary
323000021130321
5
Quinary
4011403110312
6
Senary
242120512413
8
Octal
7300113471
10
Decimal
989894457
12
Duodecimal
23761b709
16
Hexadecimal
3b009739
20
Vigesimal
f96gg2h
36
Base36
gdcvg9
md5
de1c1f3c3be5a4c2e8668c1f8d1216fd
sha1
6b5f010823315ef2b534a29b79193e18b8c8755d
sha256
0bcc51991058deb30abcbaa87f643cfc40669524f864434d20cc8ff2aa02e07f
sha512
b76810cd432dfc88e777fa0decbf14e044f3843aaa7fc31d034beefc2c7c666ce78d143c43c3c91e0ccbdc5f2e1535d48c2a3983ec4013d5ef676357b20f48c6
ripemd-160
a76fea1462f3d2d1cfd67bfbe414346eb5f02686
Diameter
1979788914
Circumference
6219690307.8809
Area
3.078418480014E+18
Volume
4.0630791862563E+27
Surface area
1.2313673920056E+19
Circumference
6219690307.8809
Perimeter
3959577828
Area
979891035999324849
Diagonal
1399922166.4074
Surface area
5879346215995949094
Volume
9.6998870499972E+26
Space diagonal
1714547493.6548
Perimeter
2969683371
Area
4.2430526505803E+17
Altitude
857273746.8274
Surface area
4.2430526505803E+17
Volume
1.1431426516328E+26
Height
466640722.13578