989870388 is an even 9-digits composite number following 989870387
and preceding 989870389 . In scientific notation, it is written as 9.89870388 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 304575456 positive integers (up to 989870388) that are relatively prime to 989870388.
989870388 has 12 divisors, whose sum is 1776690720
The reverse of 989870388 is 883078989
Previous prime number is 39
Is Prime? no Number parity even Number length 9 Sum of Digits 60 Digital Root 6
Name
nine hundred eighty-nine million eight hundred seventy thousand three hundred eighty-eight
Scientific notation
9.89870388 × 10^8
Engineering notation
9.89870388 × 10^6
Prime Factorization
2 × 2 × 39 × 6345323
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
494935194 Product of the distinct prime numbers
The prime factorization of 989870388 is 2 × 2 × 39 × 6345323.
Since it has a total of 4 prime factors.
3 , 2 , 14 , 17 , 154 , 841 , 243 , 657 , 76709 , 42117 , 736803 , 474412 , 4808224 , 4880503 , 79537040 , 5468902 , 827757562 , 221750366 , 1879397534 , 9915902438
n×2
1979740776
n×3
2969611164
n×4
3959481552
n×5
4949351940
n÷2
494935194
n÷3
329956796
n÷3
247467597
n÷5
197974077.6
n2
979843385039270544
n3
9.6991795172806E+26
n4
9.6009305920522E+35
n5
9.5036768903157E+44
2 √n31462.205707801
3 √n996.61199706592
4 √n177.37588818044
5 √n62.967386280456
1 , 2 , 4 , 39 , 78 , 156 , 6345323 , 12690646 , 25381292 , 247467597 , 494935194 , 989870388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989870387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989870388 can be divided by 12 positive divisors.
The sum of these divisors (counting 989870388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000000000011100100110100
3
Ternary
2112222121121220020
4
Quaternary
323000003210310
5
Quinary
4011401323023
6
Senary
242120205140
8
Octal
7300034464
10
Decimal
989870388
12
Duodecimal
2376097b0
16
Hexadecimal
3b003934
20
Vigesimal
f96dfj8
36
Base36
gdccvo
md5
e32c0c838250cc941dcf5fda7e7b4e31
sha1
c390beb1e9806d06f9f17567f0cd01da6a131599
sha256
62448ced0d9eeafdd3b18fb056a7d0d40865011dccf2d28bdb78e98b7ebd517d
sha512
38b5b12819e71ddd4bcdda85a1e05edc1df88a1788950242a7827ac74bcdcda6a4140ca0934cbd687158e26df08c69aad3574159adcf283cba38839754856347
ripemd-160
3f469a6a021b688e0524dc0cb88ade343cee8309
Diameter
1979740776
Circumference
6219539077.8938
Area
3.0782687801079E+18
Volume
4.062782815645E+27
Surface area
1.2313075120432E+19
Circumference
6219539077.8938
Perimeter
3959481552
Area
979843385039270544
Diagonal
1399888127.7011
Surface area
5879060310235623264
Volume
9.6991795172806E+26
Space diagonal
1714505804.9239
Perimeter
2969611164
Area
4.2428463158707E+17
Altitude
857252902.46196
Surface area
4.2428463158707E+17
Volume
1.1430592681025E+26
Height
466629375.90037