989780385 is an odd 9-digits composite number following 989780384
and preceding 989780386 . In scientific notation, it is written as 9.89780385 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 468185600 positive integers (up to 989780385) that are relatively prime to 989780385.
989780385 has 16 divisors, whose sum is 1179843840
The reverse of 989780385 is 583087989
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-nine million seven hundred eighty thousand three hundred eighty-five
Scientific notation
9.89780385 × 10^8
Engineering notation
9.89780385 × 10^6
Prime Factorization
15 × 11 × 41 × 146309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989780385
Product of the distinct prime numbers
The prime factorization of 989780385 is 15 × 11 × 41 × 146309.
Since it has a total of 4 prime factors.
2 , 6 , 23 , 53 , 412 , 743 , 2060 , 572 , 17700 , 39602 , 623342 , 841438 , 9798672 , 8093944 , 72781491 , 13051607 , 645416058 , 238967388 , 8953968095 , 7653127155
n×2
1979560770
n×3
2969341155
n×4
3959121540
n×5
4948901925
n÷2
494890192.5
n÷3
329926795
n÷3
247445096.25
n÷5
197956077
n2
979665210530748225
n3
9.6965340925023E+26
n4
9.5974392472426E+35
n5
9.4993571131498E+44
2 √n
31460.775340096
3 √n
996.58179082567
4 √n
177.37185611053
5 √n
62.966241189167
1 , 11 , 15 , 41 , 165 , 451 , 615 , 6765 , 146309 , 1609399 , 2194635 , 5998669 , 24140985 , 65985359 , 89980035 , 989780385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989780384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989780385 can be divided by 16 positive divisors.
The sum of these divisors (counting 989780385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111101101100110100001
3
Ternary
2112222110001102210
4
Quaternary
322333231212201
5
Quinary
4011340433020
6
Senary
242114232333
8
Octal
7277554641
10
Decimal
989780385
12
Duodecimal
2375856a9
16
Hexadecimal
3afed9a1
20
Vigesimal
f962aj5
36
Base36
gdaffl
md5
5f24e6671620ea4c6734f4676f8cd13e
sha1
035a8d9a41a5741296a757127386cba2b3a2aed4
sha256
6d8cf9579b972e07e4cd433981fcc4729bc02efdb85256f431a53e7a12bdabb8
sha512
37d421e9db6fcecd54deb278c06ab43df34e2f26cd059def681e4cbc665e942137d84e48fdccd718802d24c9e3c758adc31160095a95e6eca8a5c470faf25309
ripemd-160
99186524ba72ccd3110f6d1bfe3c2ec849e3fd30
Diameter
1979560770
Circumference
6218973572.3666
Area
3.0777090283809E+18
Volume
4.0616747027051E+27
Surface area
1.2310836113524E+19
Circumference
6218973572.3666
Perimeter
3959121540
Area
979665210530748225
Diagonal
1399760844.2379
Surface area
5877991263184489350
Volume
9.6965340925023E+26
Space diagonal
1714349915.1551
Perimeter
2969341155
Area
4.2420747976173E+17
Altitude
857174957.57754
Surface area
4.2420747976173E+17
Volume
1.1427475018025E+26
Height
466586948.07929