1898993968 is an even 10-digits composite number following 1898993967
and preceding 1898993969 . In scientific notation, it is written as 1.898993968 × 10^9.
The sum of its digits is 70. It has a total of 6 prime factors and 20 positive divisors.
There are 936489600 positive integers (up to 1898993968) that are relatively prime to 1898993968.
1898993968 has 20 divisors, whose sum is 3729704488
The reverse of 1898993968 is 8693998981
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 70
Digital Root 7
Name
one billion eight hundred ninety-eight million nine hundred ninety-three thousand nine hundred sixty-eight
Scientific notation
1.898993968 × 10^9
Engineering notation
1.898993968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 73 × 1625851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
237374246
Product of the distinct prime numbers
The prime factorization of 1898993968 is 2 × 2 × 2 × 2 × 73 × 1625851.
Since it has a total of 6 prime factors.
10 , 2 , 85 , 47 , 948 , 276 , 7072 , 1556 , 99388 , 80147 , 472520 , 526925 , 1699140 , 9975615 , 84640223 , 17517190 , 134066511 , 320145170 , 1900164981 , 5915370629
n×2
3797987936
n×3
5696981904
n×4
7595975872
n×5
9494969840
n÷2
949496984
n÷3
632997989.33333
n÷3
474748492
n÷5
379798793.6
n2
3606178090500385024
n3
6.848110441394E+27
n4
1.3004520420405E+37
n5
2.4695505835082E+46
2 √n
43577.447928946
3 √n
1238.3436886963
4 √n
208.75212077712
5 √n
71.730641866886
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 1625851 , 3251702 , 6503404 , 13006808 , 26013616 , 118687123 , 237374246 , 474748492 , 949496984 , 1898993968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1898993967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1898993968 can be divided by 20 positive divisors.
The sum of these divisors (counting 1898993968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001001100000101100100110000
3
Ternary
11220100021212222221
4
Quaternary
1301030011210300
5
Quinary
12342120301333
6
Senary
512234010424
8
Octal
16114054460
10
Decimal
1898993968
12
Duodecimal
44bb76a14
16
Hexadecimal
71305930
20
Vigesimal
19d8e4i8
36
Base36
vem14g
md5
52af102f0d449fbcf879679e58b2fd69
sha1
db5cf56a9a3c00c1471d45ae4d3f5f280e8d4a96
sha256
5564912194f02594ddf5031b7ffb5257fede8f2b67ed4ee67b00986c75c2c23f
sha512
47ba46bdb19cddf8106082f57f42b266e7908cf22bdbd5473540efed4615a54a1045942e25862b70917a89f7af6c968f38bd09a0f6e596aeb1a6d861699cc982
ripemd-160
fca9dcb3559e09e37ea664fc0cfc472484e8b562
Diameter
3797987936
Circumference
11931730998.16
Area
1.1329142596652E+19
Volume
2.8685297938207E+28
Surface area
4.531657038661E+19
Circumference
11931730998.16
Perimeter
7595975872
Area
3606178090500385024
Diagonal
2685583024.4103
Surface area
2.1637068543002E+19
Volume
6.848110441394E+27
Space diagonal
3289154035.8428
Perimeter
5696981904
Area
1.5615209184721E+18
Altitude
1644577017.9214
Surface area
1.5615209184721E+18
Volume
8.0705755523735E+26
Height
895194341.4701