989841394 is an even 9-digits composite number following 989841393
and preceding 989841395 . In scientific notation, it is written as 9.89841394 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 494920696 positive integers (up to 989841394) that are relatively prime to 989841394.
989841394 has 4 divisors, whose sum is 1484762094
The reverse of 989841394 is 493148989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-nine million eight hundred forty-one thousand three hundred ninety-four
Scientific notation
9.89841394 × 10^8
Engineering notation
9.89841394 × 10^6
Prime Factorization
2 × 494920697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989841394
Product of the distinct prime numbers
The prime factorization of 989841394 is 2 × 494920697.
Since it has a total of 2 prime factors.
10 , 7 , 62 , 75 , 161 , 502 , 5329 , 5739 , 25210 , 29102 , 931874 , 547105 , 9173759 , 1727910 , 96502763 , 85386148 , 389826181 , 26821087 , 4713878976 , 5062700411
n×2
1979682788
n×3
2969524182
n×4
3959365576
n×5
4949206970
n÷2
494920697
n÷3
329947131.33333
n÷3
247460348.5
n÷5
197968278.8
n2
979785985275863236
n3
9.6983272548712E+26
n4
9.5998057694299E+35
n5
9.5022851249418E+44
2 √n
31461.744929358
3 √n
996.60226648209
4 √n
177.37458930004
5 √n
62.967017404326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989841393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989841394 can be divided by 4 positive divisors.
The sum of these divisors (counting 989841394) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111111100011111110010
3
Ternary
2112222120011010101
4
Quaternary
322333330133302
5
Quinary
4011344411034
6
Senary
242115423014
8
Octal
7277743762
10
Decimal
989841394
12
Duodecimal
2375b4a6a
16
Hexadecimal
3affc7f2
20
Vigesimal
f96a39e
36
Base36
gdbqia
md5
7f13d27e329473af254b815b64570a2f
sha1
524a3c6245e4994ced89eff1f26f698301a55db5
sha256
8432bf4f890e546d9cd27c0f3c17c07bc545f4ec6296964d5ac601f6658eb508
sha512
0e46516f5953b1b34778de6a852beae03fa97d350bc18358d4ed309b10ec5902488e9dc743bf6bfc0ff63fb524e94e8b3a94e07f963f3e6f9e2e93124054d951
ripemd-160
2593d4465e782230774e790e403c6d1895d5f26e
Diameter
1979682788
Circumference
6219356903.219
Area
3.0780884534329E+18
Volume
4.0624258208018E+27
Surface area
1.2312353813732E+19
Circumference
6219356903.219
Perimeter
3959365576
Area
979785985275863236
Diagonal
1399847123.9931
Surface area
5878715911655179416
Volume
9.6983272548712E+26
Space diagonal
1714455585.8428
Perimeter
2969524182
Area
4.2425977676043E+17
Altitude
857227792.9214
Surface area
4.2425977676043E+17
Volume
1.1429588280143E+26
Height
466615707.9977