989870387 is an odd 9-digits composite number following 989870386
and preceding 989870388 . In scientific notation, it is written as 9.89870387 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 897887760 positive integers (up to 989870387) that are relatively prime to 989870387.
989870387 has 8 divisors, whose sum is 1080131760
The reverse of 989870387 is 783078989
Previous prime number is 5093
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
nine hundred eighty-nine million eight hundred seventy thousand three hundred eighty-seven
Scientific notation
9.89870387 × 10^8
Engineering notation
9.89870387 × 10^6
Prime Factorization
11 × 5093 × 17669
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
989870387 Product of the distinct prime numbers
The prime factorization of 989870387 is 11 × 5093 × 17669.
Since it has a total of 3 prime factors.
4 , 9 , 51 , 48 , 556 , 68 , 7954 , 9812 , 38819 , 88898 , 778325 , 522412 , 1451630 , 2850496 , 18471931 , 93197959 , 847436459 , 145644623 , 8755642178 , 4226931066
n×2
1979740774
n×3
2969611161
n×4
3959481548
n×5
4949351935
n÷2
494935193.5
n÷3
329956795.66667
n÷3
247467596.75
n÷5
197974077.4
n2
979843383059529769
n3
9.6991794878853E+26
n4
9.6009305532554E+35
n5
9.5036768423111E+44
2 √n31462.205691909
3 √n996.61199673032
4 √n177.37588813565
5 √n62.967386267734
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989870386 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989870387 can be divided by 8 positive divisors.
The sum of these divisors (counting 989870387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000011100100110011
3
Ternary
2112222121121220012
4
Quaternary
323000003210303
5
Quinary
4011401323022
6
Senary
242120205135
8
Octal
7300034463
10
Decimal
989870387
12
Duodecimal
2376097ab
16
Hexadecimal
3b003933
20
Vigesimal
f96dfj7
36
Base36
gdccvn
md5
3358e525b3891878e94541b2c09619c4
sha1
78d2bb8144e93abd4b7d0a3a8088c022d08399e8
sha256
62d1b8c2eac03c0671c00b655c9599b649bcf47ede6750f7f6ba1c8cdef06494
sha512
0c836b64af82b8188371a40174a78f1a71d839e82c636aead398e9bbb1298d3cbab2aa933b200905184f09f96fdbe7a2b13ca5ac06506265e3c44ea8c0432a2f
ripemd-160
c95e694d389346cf18106e364c07a888b9eb2b19
Diameter
1979740774
Circumference
6219539071.6106
Area
3.0782687738884E+18
Volume
4.0627828033319E+27
Surface area
1.2313075095554E+19
Circumference
6219539071.6106
Perimeter
3959481548
Area
979843383059529769
Diagonal
1399888126.2869
Surface area
5879060298357178614
Volume
9.6991794878853E+26
Space diagonal
1714505803.1919
Perimeter
2969611161
Area
4.2428463072982E+17
Altitude
857252901.59593
Surface area
4.2428463072982E+17
Volume
1.1430592646382E+26
Height
466629375.42897