899984989 is an odd 9-digits composite number following 899984988
and preceding 899984990 . In scientific notation, it is written as 8.99984989 × 10^8.
The sum of its digits is 73. It has a total of 3 prime factors and 8 positive divisors.
There are 852153696 positive integers (up to 899984989) that are relatively prime to 899984989.
899984989 has 8 divisors, whose sum is 947867840
The reverse of 899984989 is 989489998
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 73
Digital Root 1
Name
eight hundred ninety-nine million nine hundred eighty-four thousand nine hundred eighty-nine
Scientific notation
8.99984989 × 10^8
Engineering notation
8.99984989 × 10^6
Prime Factorization
19 × 1993 × 23767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
899984989
Product of the distinct prime numbers
The prime factorization of 899984989 is 19 × 1993 × 23767.
Since it has a total of 3 prime factors.
5 , 9 , 2 , 24 , 691 , 455 , 9143 , 8372 , 17360 , 42712 , 583622 , 596472 , 3332408 , 3385381 , 86008800 , 13379575 , 274328618 , 8755752 , 4753126084 , 9490593779
n×2
1799969978
n×3
2699954967
n×4
3599939956
n×5
4499924945
n÷2
449992494.5
n÷3
299994996.33333
n÷3
224996247.25
n÷5
179996997.8
n2
809972980425330121
n3
7.2896352387839E+26
n4
6.5605622901909E+35
n5
5.9044075805713E+44
2 √n
29999.749815623
3 √n
965.4840168124
4 √n
173.2043585353
5 √n
61.779878970731
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
-899984988
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 899984989 can be divided by 8 positive divisors.
The sum of these divisors (counting 899984989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101101001001010111001011101
3
Ternary
2022201110222022101
4
Quaternary
311221022321131
5
Quinary
3320344004424
6
Senary
225145445101
8
Octal
6551127135
10
Decimal
899984989
12
Duodecimal
2114a0791
16
Hexadecimal
35a4ae5d
20
Vigesimal
e14i299
36
Base36
evtsv1
md5
78833983af0f02de894f53d74911b934
sha1
26234d2b324a38b967805f743336bfc36721ef63
sha256
6fe12758a350ffdf68e334430ebf88cd7e038e4e91862468dc96ba9df9c9d71d
sha512
ff2a8f7a7cd85e69f3124024ca48f3a65282378d96a96e6566b40415268846cd3b28ca309da286e41411535f7889915664b1469331172b978d523087e93eb412
ripemd-160
a00d94773ec767b3ea74f677a5cdfa3f492f9b56
Diameter
1799969978
Circumference
5654772459.567
Area
2.5446051649104E+18
Volume
3.0534752684684E+27
Surface area
1.0178420659642E+19
Circumference
5654772459.567
Perimeter
3599939956
Area
809972980425330121
Diagonal
1272770977.376
Surface area
4859837882551980726
Volume
7.2896352387839E+26
Space diagonal
1558819726.9973
Perimeter
2699954967
Area
3.5072858871367E+17
Altitude
779409863.49866
Surface area
3.5072858871367E+17
Volume
8.5909175162008E+25
Height
424256992.45867