1997450111 is an odd 10-digits composite number following 1997450110
and preceding 1997450112 . In scientific notation, it is written as 1.997450111 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1910604432 positive integers (up to 1997450111) that are relatively prime to 1997450111.
1997450111 has 4 divisors, whose sum is 2084295792
The reverse of 1997450111 is 1110547991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred ninety-seven million four hundred fifty thousand one hundred eleven
Scientific notation
1.997450111 × 10^9
Engineering notation
1.997450111 × 10^9
Prime Factorization
23 × 86845657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997450111
Product of the distinct prime numbers
The prime factorization of 1997450111 is 23 × 86845657.
Since it has a total of 2 prime factors.
7 , 2 , 83 , 13 , 867 , 312 , 1800 , 3460 , 62259 , 65763 , 537917 , 922726 , 8128564 , 6064943 , 40315407 , 4948409 , 867494899 , 839091960 , 181171267 , 43940685
n×2
3994900222
n×3
5992350333
n×4
7989800444
n×5
9987250555
n÷2
998725055.5
n÷3
665816703.66667
n÷3
499362527.75
n÷5
399490022.2
n2
3989806945933912321
n3
7.9694403270243E+27
n4
1.5918559465822E+37
n5
3.1796528371967E+46
2 √n
44692.841831774
3 √n
1259.3853790425
4 √n
211.40681595392
5 √n
72.459475858696
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997450110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997450111 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997450111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011101010101101111111
3
Ternary
12011012112222102202
4
Quaternary
1313003222231333
5
Quinary
13042321400421
6
Senary
530112142115
8
Octal
16703525577
10
Decimal
1997450111
12
Duodecimal
478b3793b
16
Hexadecimal
770eab7f
20
Vigesimal
1b44155b
36
Base36
x18adb
md5
c5f8366e7ddbe81605ae0f39486ef422
sha1
ce6ff8dd51073e61ecf4bc109893c485a9c35e27
sha256
beabb825248d68b264ae937d932dc650686a4a280cf4a98fc5825931688df7b6
sha512
5e30013c9da1bff5aa39ec6917e6fd7bc62780e3df73fb187887d3da69cfb94681775f90d322f30d79f87ce636efb18da67d7de44bfd2226e51bac02bf76505b
ripemd-160
fc00c79059c890e74ce1c35cb232e295115ec03d
Diameter
3994900222
Circumference
12550349189.259
Area
1.2534348190588E+19
Volume
3.3382313579469E+28
Surface area
5.013739276235E+19
Circumference
12550349189.259
Perimeter
7989800444
Area
3989806945933912321
Diagonal
2824821037.1398
Surface area
2.3938841675603E+19
Volume
7.9694403270243E+27
Space diagonal
3459685077.8361
Perimeter
5992350333
Area
1.7276370856872E+18
Altitude
1729842538.918
Surface area
1.7276370856872E+18
Volume
9.392075495834E+26
Height
941607012.37995