1990681612 is an even 10-digits composite number following 1990681611
and preceding 1990681613 . In scientific notation, it is written as 1.990681612 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 995340804 positive integers (up to 1990681612) that are relatively prime to 1990681612.
1990681612 has 6 divisors, whose sum is 3483692828
The reverse of 1990681612 is 2161860991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million six hundred eighty-one thousand six hundred twelve
Scientific notation
1.990681612 × 10^9
Engineering notation
1.990681612 × 10^9
Prime Factorization
2 × 2 × 497670403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
995340806
Product of the distinct prime numbers
The prime factorization of 1990681612 is 2 × 2 × 497670403.
Since it has a total of 3 prime factors.
7 , 4 , 51 , 41 , 136 , 217 , 3853 , 4053 , 50976 , 17317 , 319890 , 859256 , 1634208 , 7100520 , 14338145 , 54651698 , 486233582 , 779361273 , 536708161 , 5573125576
n×2
3981363224
n×3
5972044836
n×4
7962726448
n×5
9953408060
n÷2
995340806
n÷3
663560537.33333
n÷3
497670403
n÷5
398136322.4
n2
3962813280354918544
n3
7.8886995289919E+27
n4
1.5703889094957E+37
n5
3.1261443258219E+46
2 √n
44617.05516952
3 √n
1257.9612641969
4 √n
211.22749624403
5 √n
72.410302364893
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990681611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990681612 can be divided by 6 positive divisors.
The sum of these divisors (counting 1990681612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110101001110110010000001100
3
Ternary
12010201211002210121
4
Quaternary
1312221312100030
5
Quinary
13034103302422
6
Senary
525311114324
8
Octal
16651662014
10
Decimal
1990681612
12
Duodecimal
4768129a4
16
Hexadecimal
76a7640c
20
Vigesimal
1b21f40c
36
Base36
wx77rg
md5
8405bc7d1eaa0cad3d0d6f27eabf69be
sha1
876d07f54b277e68d88ecbdd71a0fdf28ad1d19a
sha256
15cf0b6b04d6de013369187d8ac3036a11b45dba3b9ea7fe303c5bb74ca22332
sha512
a7065a590a1b25968d43953ae3a1c8aedc1d599ad8b33dc11a173a4178288868a233b8953f54f3005aa98a0a4009b53e67de5863e7fffa816cd221bde380436b
ripemd-160
f9e4524bf02f901e39de6a2dd98357905cf92d88
Diameter
3981363224
Circumference
12507821455.791
Area
1.2449545089111E+19
Volume
3.3044107315544E+28
Surface area
4.9798180356444E+19
Circumference
12507821455.791
Perimeter
7962726448
Area
3962813280354918544
Diagonal
2815248934.0571
Surface area
2.377687968213E+19
Volume
7.8886995289919E+27
Space diagonal
3447961693.6771
Perimeter
5972044836
Area
1.7159484856209E+18
Altitude
1723980846.8386
Surface area
1.7159484856209E+18
Volume
9.2969215528222E+26
Height
938416311.35238