989840917 is an odd 9-digits composite number following 989840916
and preceding 989840918 . In scientific notation, it is written as 9.89840917 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 911245248 positive integers (up to 989840917) that are relatively prime to 989840917.
989840917 has 8 divisors, whose sum is 1068845624
The reverse of 989840917 is 719048989
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-nine million eight hundred forty thousand nine hundred seventeen
Scientific notation
9.89840917 × 10^8
Engineering notation
9.89840917 × 10^6
Prime Factorization
13 × 373 × 204133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989840917
Product of the distinct prime numbers
The prime factorization of 989840917 is 13 × 373 × 204133.
Since it has a total of 3 prime factors.
5 , 10 , 65 , 18 , 326 , 334 , 4784 , 1436 , 42843 , 85087 , 6678 , 562061 , 4370149 , 6819815 , 31836479 , 72770739 , 592524845 , 829593181 , 5374522380 , 8253461365
n×2
1979681834
n×3
2969522751
n×4
3959363668
n×5
4949204585
n÷2
494920458.5
n÷3
329946972.33333
n÷3
247460229.25
n÷5
197968183.4
n2
979785040967400889
n3
9.6983132341405E+26
n4
9.5997872650349E+35
n5
9.5022622294271E+44
2 √n
31461.737348722
3 √n
996.60210639605
4 √n
177.37456793104
5 √n
62.967011335622
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
-989840916
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 989840917 can be divided by 8 positive divisors.
The sum of these divisors (counting 989840917) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111100011000010101
3
Ternary
2112222120010110201
4
Quaternary
322333330120111
5
Quinary
4011344402132
6
Senary
242115420501
8
Octal
7277743025
10
Decimal
989840917
12
Duodecimal
2375b4731
16
Hexadecimal
3affc615
20
Vigesimal
f96a25h
36
Base36
gdbq51
md5
519f39b70345cb6cab9e0442fb7ba597
sha1
e2d028a520385196a06f6631597a76e403cfad2a
sha256
22d20a08c1630d753747e25518cc5c29169358503542156c3fb2640d36ac902b
sha512
8c77273423130b67adb79a198459835799b71b3633499baece7ffc546ab32937d61cfc5f59d96dfdeed56a9a5b17c1d21f2c5882715ca683ffa6b67820d4aee0
ripemd-160
c031e482781d4b116ab7ada51abdef898c823746
Diameter
1979681834
Circumference
6219353906.1396
Area
3.0780854868004E+18
Volume
4.0624199478118E+27
Surface area
1.2312341947201E+19
Circumference
6219353906.1396
Perimeter
3959363668
Area
979785040967400889
Diagonal
1399846449.4132
Surface area
5878710245804405334
Volume
9.6983132341405E+26
Space diagonal
1714454759.6546
Perimeter
2969522751
Area
4.2425936786287E+17
Altitude
857227379.82728
Surface area
4.2425936786287E+17
Volume
1.1429571756553E+26
Height
466615483.13774