1997444801 is an odd 10-digits composite number following 1997444800
and preceding 1997444802 . In scientific notation, it is written as 1.997444801 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1709043520 positive integers (up to 1997444801) that are relatively prime to 1997444801.
1997444801 has 8 divisors, whose sum is 2307209184
The reverse of 1997444801 is 1084447991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-seven million four hundred forty-four thousand eight hundred one
Scientific notation
1.997444801 × 10^9
Engineering notation
1.997444801 × 10^9
Prime Factorization
17 × 11 × 10681523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997444801
Product of the distinct prime numbers
The prime factorization of 1997444801 is 17 × 11 × 10681523.
Since it has a total of 3 prime factors.
3 , 7 , 77 , 57 , 865 , 175 , 6584 , 4533 , 22545 , 91675 , 150935 , 118035 , 7851711 , 4192237 , 30559017 , 57232535 , 514488151 , 686712752 , 4334960736 , 6114138954
n×2
3994889602
n×3
5992334403
n×4
7989779204
n×5
9987224005
n÷2
998722400.5
n÷3
665814933.66667
n÷3
499361200.25
n÷5
399488960.2
n2
3989785733041929601
n3
7.9693767695686E+27
n4
1.5918390195585E+37
n5
3.179610573646E+46
2 √n
44692.782426249
3 √n
1259.3842630626
4 √n
211.40667545338
5 √n
72.459437333556
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
-1997444800
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 1997444801 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997444801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000011101001011011000001
3
Ternary
12011012112201011002
4
Quaternary
1313003221123001
5
Quinary
13042321213201
6
Senary
530112101345
8
Octal
16703513301
10
Decimal
1997444801
12
Duodecimal
478b34855
16
Hexadecimal
770e96c1
20
Vigesimal
1b440c01
36
Base36
x1869t
md5
81557a05c8c81369245459f8c6ef0948
sha1
b696431c794da8e3c1fee0edbb26c42446a14f21
sha256
8f72b6a29bbc3a12956902747d602dce95f35d0dc620cd18f25f51070f1fb594
sha512
41da5b2dd5a11a2f8f33b36c954b25d7fe90994d81d49b0af5b556a6e3f5c1346120480f16b68ee087077bcc10b2212a968fecca32d21a3ebc367d49954af761
ripemd-160
9f8084016f2900b3f68a71cddec110f5ff6ef4bb
Diameter
3994889602
Circumference
12550315825.545
Area
1.2534281548322E+19
Volume
3.3382047350621E+28
Surface area
5.0137126193288E+19
Circumference
12550315825.545
Perimeter
7989779204
Area
3989785733041929601
Diagonal
2824813527.6658
Surface area
2.3938714398252E+19
Volume
7.9693767695686E+27
Space diagonal
3459675880.6463
Perimeter
5992334403
Area
1.7276279002355E+18
Altitude
1729837940.3232
Surface area
1.7276279002355E+18
Volume
9.3920005926541E+26
Height
941604509.22194