2153448981 is an odd 10-digits composite number following 2153448980
and preceding 2153448982 . In scientific notation, it is written as 2.153448981 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1435219560 positive integers (up to 2153448981) that are relatively prime to 2153448981.
2153448981 has 12 divisors, whose sum is 3111432480
The reverse of 2153448981 is 1898443512
Previous prime number is 3671
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-three million four hundred forty-eight thousand nine hundred eighty-one
Scientific notation
2.153448981 × 10^9
Engineering notation
2.153448981 × 10^9
Prime Factorization
3 × 3 × 3671 × 65179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
717816327
Product of the distinct prime numbers
The prime factorization of 2153448981 is 3 × 3 × 3671 × 65179.
Since it has a total of 4 prime factors.
7 , 2 , 75 , 47 , 690 , 982 , 1987 , 5550 , 2134 , 49473 , 870287 , 639593 , 1416258 , 4108492 , 53047630 , 37078123 , 190970897 , 705752326 , 2751527548 , 5662312914
n×2
4306897962
n×3
6460346943
n×4
8613795924
n×5
10767244905
n÷2
1076724490.5
n÷3
717816327
n÷3
538362245.25
n÷5
430689796.2
n2
4637342513769938361
n3
9.9862805108259E+27
n4
2.1504945590018E+37
n5
4.6309803167285E+46
2 √n
46405.268892659
3 √n
1291.3526626206
4 √n
215.41882204826
5 √n
73.557492710362
1 , 3 , 9 , 3671 , 11013 , 33039 , 65179 , 195537 , 586611 , 239272109 , 717816327 , 2153448981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2153448980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2153448981 can be divided by 12 positive divisors.
The sum of these divisors (counting 2153448981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000010110110000011000010101
3
Ternary
12120002002112122200
4
Quaternary
2000112300120111
5
Quinary
13402240331411
6
Senary
553403515113
8
Octal
20026603025
10
Decimal
2153448981
12
Duodecimal
501228a99
16
Hexadecimal
805b0615
20
Vigesimal
1dcj1291
36
Base36
zm3vv9
md5
fd039e39336b156061728dabe891d2a3
sha1
e71fe1b9fde3553b64ae7b56fb032bef5d630957
sha256
580fc6b7ba61c85dca29cebb3a7119bc8d5382005c2258ab8b3aa281f38cec00
sha512
30253e40aa5d427ec5840db55d6d4a5fa85aab195cf81b2563868c2318cb848afbab28a6f2ec25cb34cc53237683eb848235972af1d65fa89fd8204871d46a1b
ripemd-160
1a2966dc0f11843c80d53225e0e49f17305c549d
Diameter
4306897962
Circumference
13530518997.18
Area
1.4568641173439E+19
Volume
4.1830433985997E+28
Surface area
5.8274564693757E+19
Circumference
13530518997.18
Perimeter
8613795924
Area
4637342513769938361
Diagonal
3045436754.8087
Surface area
2.782405508262E+19
Volume
9.9862805108259E+27
Space diagonal
3729883046.5994
Perimeter
6460346943
Area
2.0080282114872E+18
Altitude
1864941523.2997
Surface area
2.0080282114872E+18
Volume
1.1768944446727E+27
Height
1015145584.9362