989968137 is an odd 9-digits composite number following 989968136
and preceding 989968138 . In scientific notation, it is written as 9.89968137 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 657018768 positive integers (up to 989968137) that are relatively prime to 989968137.
989968137 has 8 divisors, whose sum is 1325877504
The reverse of 989968137 is 731869989
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred thirty-seven
Scientific notation
9.89968137 × 10^8
Engineering notation
9.89968137 × 10^6
Prime Factorization
3 × 223 × 1479773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989968137
Product of the distinct prime numbers
The prime factorization of 989968137 is 3 × 223 × 1479773.
Since it has a total of 3 prime factors.
2 , 3 , 90 , 27 , 215 , 398 , 9255 , 685 , 52544 , 70424 , 418965 , 821222 , 9514761 , 2431174 , 32507608 , 26689713 , 265940528 , 79837047 , 4689404266 , 4510402745
n×2
1979936274
n×3
2969904411
n×4
3959872548
n×5
4949840685
n÷2
494984068.5
n÷3
329989379
n÷3
247492034.25
n÷5
197993627.4
n2
980036912275250769
n3
9.7020531623636E+26
n4
9.6047234942201E+35
n5
9.5083702239732E+44
2 √n
31463.759104722
3 √n
996.64480089587
4 √n
177.38026695414
5 √n
62.9686298283
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
-989968136
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 989968137 can be divided by 8 positive divisors.
The sum of these divisors (counting 989968137) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011011100001001
3
Ternary
2112222210120222120
4
Quaternary
323000123130021
5
Quinary
4011412440022
6
Senary
242122241453
8
Octal
7300333411
10
Decimal
989968137
12
Duodecimal
237656289
16
Hexadecimal
3b01b709
20
Vigesimal
f97606h
36
Base36
gdegax
md5
4dfaa81130f5d92819d61e5dae384000
sha1
4d509bde609b5dfe77b69f2ada481f115ba9abe5
sha256
d7c04eec9bc3cf7b33eeb52ba30a3a4423d412afbdf53f218e9798c4bc51bc11
sha512
12ba2139be11145588a610fa77a2075798d279bf2bbfdff7dcbfc7b8e3c9a39b946593721965288c748645356dc4bd48fed118e28dd9725e653b7ba1ca7f36c6
ripemd-160
8618ec633d49a5e024d968a28d4ae1407dabdf53
Diameter
1979936274
Circumference
6220153252.9743
Area
3.0788767638508E+18
Volume
4.0639865252826E+27
Surface area
1.2315507055403E+19
Circumference
6220153252.9743
Perimeter
3959872548
Area
980036912275250769
Diagonal
1400026365.6626
Surface area
5880221473651504614
Volume
9.7020531623636E+26
Space diagonal
1714675111.1583
Perimeter
2969904411
Area
4.2436843133841E+17
Altitude
857337555.57915
Surface area
4.2436843133841E+17
Volume
1.1433979304233E+26
Height
466675455.22088