989857090 is an even 9-digits composite number following 989857089
and preceding 989857091 . In scientific notation, it is written as 9.89857090 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 395860480 positive integers (up to 989857090) that are relatively prime to 989857090.
989857090 has 16 divisors, whose sum is 1782113400
The reverse of 989857090 is 090758989
Previous prime number is 12941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-nine million eight hundred fifty-seven thousand ninety
Scientific notation
9.89857090 × 10^8
Engineering notation
9.89857090 × 10^6
Prime Factorization
2 × 5 × 12941 × 7649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989857090
Product of the distinct prime numbers
The prime factorization of 989857090 is 2 × 5 × 12941 × 7649.
Since it has a total of 4 prime factors.
2 , 6 , 50 , 74 , 924 , 298 , 1105 , 558 , 39526 , 56970 , 140274 , 570383 , 9442561 , 5586424 , 86372900 , 92002935 , 328361668 , 415466441 , 4029202211 , 1770609627
n×2
1979714180
n×3
2969571270
n×4
3959428360
n×5
4949285450
n÷2
494928545
n÷3
329952363.33333
n÷3
247464272.5
n÷5
197971418
n2
979817058623268100
n3
9.6987886238119E+26
n4
9.6004146836915E+35
n5
9.5030385415922E+44
2 √n
31461.994374165
3 √n
996.60753419016
4 √n
177.37529245688
5 √n
62.96721709774
1 , 2 , 5 , 10 , 7649 , 12941 , 15298 , 25882 , 38245 , 64705 , 76490 , 129410 , 98985709 , 197971418 , 494928545 , 989857090
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
-989857089
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 989857090 can be divided by 16 positive divisors.
The sum of these divisors (counting 989857090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000000010101000010
3
Ternary
2112222120221122201
4
Quaternary
323000000111002
5
Quinary
4011400411330
6
Senary
242120023414
8
Octal
7300002502
10
Decimal
989857090
12
Duodecimal
237601b6a
16
Hexadecimal
3b000542
20
Vigesimal
f96c2ea
36
Base36
gdc2ma
md5
7cd2da2ce82c5850234ff1957ddef38c
sha1
90d23e843006619bea56c124c50b529cdd27d0b2
sha256
db056bae49bfbeb35afb05c13a3e520c3dbade4e38ee30f8129bc7c3d7ba54f7
sha512
ad89f8e66fe2c7fa5ca42ffcb17b7750e12405d9edf17128eb4aa789a315bdaa888bf08e9a795a8d76d100319219a793b052a77411a23a370cb05dac0db975b9
ripemd-160
e91f2f0f9d5252965890b1ed01c9e577ec7e3a03
Diameter
1979714180
Circumference
6219455524.0955
Area
3.0781860732328E+18
Volume
4.0626190785717E+27
Surface area
1.2312744292931E+19
Circumference
6219455524.0955
Perimeter
3959428360
Area
979817058623268100
Diagonal
1399869321.4892
Surface area
5878902351739608600
Volume
9.6987886238119E+26
Space diagonal
1714482772.1123
Perimeter
2969571270
Area
4.2427323191455E+17
Altitude
857241386.05614
Surface area
4.2427323191455E+17
Volume
1.1430132008654E+26
Height
466623107.16306