1898484940 is an even 10-digits composite number following 1898484939
and preceding 1898484941 . In scientific notation, it is written as 1.898484940 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 654022080 positive integers (up to 1898484940) that are relatively prime to 1898484940.
1898484940 has 24 divisors, whose sum is 3560802560
The reverse of 1898484940 is 0494848981
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion eight hundred ninety-eight million four hundred eighty-four thousand nine hundred forty
Scientific notation
1.898484940 × 10^9
Engineering notation
1.898484940 × 10^9
Prime Factorization
2 × 2 × 55 × 19 × 454183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
949242470
Product of the distinct prime numbers
The prime factorization of 1898484940 is 2 × 2 × 55 × 19 × 454183.
Since it has a total of 5 prime factors.
2 , 2 , 49 , 26 , 372 , 742 , 2635 , 1192 , 81460 , 7772 , 778661 , 354675 , 8108271 , 5769217 , 12185100 , 43598753 , 308918487 , 251064125 , 1089794097 , 6327364180
n×2
3796969880
n×3
5695454820
n×4
7593939760
n×5
9492424700
n÷2
949242470
n÷3
632828313.33333
n÷3
474621235
n÷5
379696988
n2
3604245067406803600
n3
6.8426049805411E+27
n4
1.2990582505926E+37
n5
2.4662425249328E+46
2 √n
43571.607039447
3 √n
1238.2330322202
4 √n
208.73813029595
5 √n
71.726795954646
1 , 2 , 4 , 19 , 38 , 55 , 76 , 110 , 220 , 1045 , 2090 , 4180 , 454183 , 908366 , 1816732 , 8629477 , 17258954 , 24980065 , 34517908 , 49960130 , 99920260 , 474621235 , 949242470 , 1898484940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1898484939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1898484940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1898484940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001001010001001010011001100
3
Ternary
11220022100000202001
4
Quaternary
1301022021103030
5
Quinary
12342003004230
6
Senary
512215042044
8
Octal
16112112314
10
Decimal
1898484940
12
Duodecimal
44b970324
16
Hexadecimal
712894cc
20
Vigesimal
19d5ac70
36
Base36
veb4cs
md5
c9b035e5f1e109a5ca024e0f8abeaea3
sha1
d507764f59da0ce9d75e211c817c3978d93beb6a
sha256
bd62c5181b86daab0afa1be555a3808de189fee89701970345398cdb86d83724
sha512
e6b87906ada4ccfd3bc8d661e2125b622ee1d36a9b1c6060ea0914b01fdd41a181082203d81b969dd2ed5129365de27b5fef01adc01359f8e7b09b60d612a7cb
ripemd-160
8a6e7d2f380304a6f897c5eed5d94a6a126f4318
Diameter
3796969880
Circumference
11928532680.91
Area
1.1323069825502E+19
Volume
2.8662236717713E+28
Surface area
4.529227930201E+19
Circumference
11928532680.91
Perimeter
7593939760
Area
3604245067406803600
Diagonal
2684863150.1091
Surface area
2.1625470404441E+19
Volume
6.8426049805411E+27
Space diagonal
3288272373.4844
Perimeter
5695454820
Area
1.5606838949195E+18
Altitude
1644136186.7422
Surface area
1.5606838949195E+18
Volume
8.0640873045358E+26
Height
894954383.36969