1982149742 is an even 10-digits composite number following 1982149741
and preceding 1982149743 . In scientific notation, it is written as 1.982149742 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 977116000 positive integers (up to 1982149742) that are relatively prime to 1982149742.
1982149742 has 8 divisors, whose sum is 3015101232
The reverse of 1982149742 is 2479412891
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred eighty-two million one hundred forty-nine thousand seven hundred forty-two
Scientific notation
1.982149742 × 10^9
Engineering notation
1.982149742 × 10^9
Prime Factorization
2 × 71 × 13958801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1982149742
Product of the distinct prime numbers
The prime factorization of 1982149742 is 2 × 71 × 13958801.
Since it has a total of 3 prime factors.
5 , 1 , 70 , 75 , 50 , 126 , 8313 , 5183 , 22781 , 61815 , 270040 , 760813 , 9256568 , 155264 , 48663715 , 31378066 , 18147252 , 352790442 , 7766854817 , 3918942939
n×2
3964299484
n×3
5946449226
n×4
7928598968
n×5
9910748710
n÷2
991074871
n÷3
660716580.66667
n÷3
495537435.5
n÷5
396429948.4
n2
3928917599710666564
n3
7.7877030066058E+27
n4
1.5436393505316E+37
n5
3.0597243403973E+46
2 √n
44521.340298783
3 √n
1256.1615235594
4 √n
211.00080639368
5 √n
72.348126963366
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
-1982149741
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 1982149742 can be divided by 8 positive divisors.
The sum of these divisors (counting 1982149742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001001010011010001101110
3
Ternary
12010010202122021102
4
Quaternary
1312021103101232
5
Quinary
13024412242432
6
Senary
524404203102
8
Octal
16611232156
10
Decimal
1982149742
12
Duodecimal
473999492
16
Hexadecimal
7625346e
20
Vigesimal
1aj88e72
36
Base36
ws4cj2
md5
816c8323f71e11cf4dedc4d28907dba0
sha1
75b173a9b82cc7fb3ecaa8385532e283c75b6723
sha256
4843cad3eab7111e22adfce9a8f5ab9958c6690be6424dfa9ec8579074400aea
sha512
2b950e58e53f2b545ebd244d8da58d149939feebd56a374a2c4b4b9c33c9f55b994f0c1ea1a8b58c1e62e9200d6278d9c89401dab91738987697dd518f8caf2a
ripemd-160
a92be24b8ab712339a498fd502092b3839bcece3
Diameter
3964299484
Circumference
12454214135.564
Area
1.2343058667811E+19
Volume
3.2621054071856E+28
Surface area
4.9372234671243E+19
Circumference
12454214135.564
Perimeter
7928598968
Area
3928917599710666564
Diagonal
2803183047.7907
Surface area
2.3573505598264E+19
Volume
7.7877030066058E+27
Space diagonal
3433184061.3535
Perimeter
5946449226
Area
1.7012712253626E+18
Altitude
1716592030.6768
Surface area
1.7012712253626E+18
Volume
9.1778960097297E+26
Height
934394349.26358