1997455963 is an odd 10-digits composite number following 1997455962
and preceding 1997455964 . In scientific notation, it is written as 1.997455963 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1994871160 positive integers (up to 1997455963) that are relatively prime to 1997455963.
1997455963 has 4 divisors, whose sum is 2000040768
The reverse of 1997455963 is 3695547991
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-seven million four hundred fifty-five thousand nine hundred sixty-three
Scientific notation
1.997455963 × 10^9
Engineering notation
1.997455963 × 10^9
Prime Factorization
773 × 2584031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997455963
Product of the distinct prime numbers
The prime factorization of 1997455963 is 773 × 2584031.
Since it has a total of 2 prime factors.
10 , 10 , 14 , 4 , 809 , 210 , 4692 , 4147 , 35332 , 46866 , 447207 , 639015 , 4308888 , 219262 , 77306684 , 31542848 , 328278531 , 127484696 , 9450716755 , 6965837192
n×2
3994911926
n×3
5992367889
n×4
7989823852
n×5
9987279815
n÷2
998727981.5
n÷3
665818654.33333
n÷3
499363990.75
n÷5
399491192.6
n2
3989830324124257369
n3
7.9695103722802E+27
n4
1.5918746015301E+37
n5
3.1796994151746E+46
2 √n
44692.907300823
3 √n
1259.3866089298
4 √n
211.40697079525
5 √n
72.459518316062
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
-1997455962
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 1997455963 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997455963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011101100001001011011
3
Ternary
12011012120021110111
4
Quaternary
1313003230021123
5
Quinary
13042322042323
6
Senary
530112225151
8
Octal
16703541133
10
Decimal
1997455963
12
Duodecimal
478b3b1b7
16
Hexadecimal
770ec25b
20
Vigesimal
1b441ji3
36
Base36
x18evv
md5
1a76202890bbc01cd71a6a2d1cdc4f95
sha1
ace4d2951d116b49ddf313ae567278987cc2c77f
sha256
d86a36b3f7c4987865423f7de8ac630b4f0464d3545275bd853d5ff792b43c6f
sha512
e94f753025128599eee535c6dcf066c0bb0c897824af26e9fd50cc5ae28e141e4a88bfc38c6709f0bf0cff6c326d1e515c81811179efa7694b48f6c24bf25bf8
ripemd-160
a6b8170ddcbc0cb058a1863512d56657cb24f755
Diameter
3994911926
Circumference
12550385958.46
Area
1.2534421635339E+19
Volume
3.3382606984351E+28
Surface area
5.0137686541354E+19
Circumference
12550385958.46
Perimeter
7989823852
Area
3989830324124257369
Diagonal
2824829313.1176
Surface area
2.3938981944746E+19
Volume
7.9695103722802E+27
Space diagonal
3459695213.7974
Perimeter
5992367889
Area
1.7276472087406E+18
Altitude
1729847606.8987
Surface area
1.7276472087406E+18
Volume
9.3921580449598E+26
Height
941609771.0392