1990386962 is an even 10-digits composite number following 1990386961
and preceding 1990386963 . In scientific notation, it is written as 1.990386962 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 936652672 positive integers (up to 1990386962) that are relatively prime to 1990386962.
1990386962 has 8 divisors, whose sum is 3161202876
The reverse of 1990386962 is 2696830991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety million three hundred eighty-six thousand nine hundred sixty-two
Scientific notation
1.990386962 × 10^9
Engineering notation
1.990386962 × 10^9
Prime Factorization
2 × 17 × 58540793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990386962
Product of the distinct prime numbers
The prime factorization of 1990386962 is 2 × 17 × 58540793.
Since it has a total of 3 prime factors.
9 , 10 , 31 , 28 , 373 , 158 , 8304 , 8158 , 95833 , 77271 , 756638 , 542240 , 8670308 , 9629053 , 54194167 , 87762880 , 522121007 , 513496748 , 7408144487 , 9158502440
n×2
3980773924
n×3
5971160886
n×4
7961547848
n×5
9951934810
n÷2
995193481
n÷3
663462320.66667
n÷3
497596740.5
n÷5
398077392.4
n2
3961640258499589444
n3
7.8851971186519E+27
n4
1.5694593537765E+37
n5
3.1238314351456E+46
2 √n
44613.753058894
3 √n
1257.8991955779
4 √n
211.21967962028
5 √n
72.408158681165
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
-1990386961
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 1990386962 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990386962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000101110010100010010
3
Ternary
12010201021010121122
4
Quaternary
1312220232110102
5
Quinary
13034014340322
6
Senary
525300522242
8
Octal
16650562422
10
Decimal
1990386962
12
Duodecimal
4766b0382
16
Hexadecimal
76a2e512
20
Vigesimal
1b1ji782
36
Base36
wx0weq
md5
bf1ebdcfb8b449fb73cf144f95c973d6
sha1
4ddabd9cdfda61afcab4ccf02f72fc1cb163c193
sha256
4636fa728065f270fefd14d2496de2fb45e5852667ac696b212e844543b521f0
sha512
7970ae58c14ee089c51a868f979d6e28dc2da85da70bc5c7186a9b5918dba35e50b30ead821b37c505f651bcb3c80ffc6cead277b1feb6d27d7645b70059a9d7
ripemd-160
c46d7cca9ac916aea50aef77308715000120c10c
Diameter
3980773924
Circumference
12505970115.24
Area
1.2445859932268E+19
Volume
3.3029436453419E+28
Surface area
4.9783439729072E+19
Circumference
12505970115.24
Perimeter
7961547848
Area
3961640258499589444
Diagonal
2814832236.031
Surface area
2.3769841550998E+19
Volume
7.8851971186519E+27
Space diagonal
3447451344.9067
Perimeter
5971160886
Area
1.7154405522579E+18
Altitude
1723725672.4533
Surface area
1.7154405522579E+18
Volume
9.2927939226523E+26
Height
938277412.01033