1997434579 is an odd 10-digits composite number following 1997434578
and preceding 1997434580 . In scientific notation, it is written as 1.997434579 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1712086740 positive integers (up to 1997434579) that are relatively prime to 1997434579.
1997434579 has 4 divisors, whose sum is 2038198600
The reverse of 1997434579 is 9754347991
Previous prime number is 49
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 thirty-four thousand five hundred seventy-nine
Scientific notation
1.997434579 × 10^9
Engineering notation
1.997434579 × 10^9
Prime Factorization
49 × 40763971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997434579
Product of the distinct prime numbers
The prime factorization of 1997434579 is 49 × 40763971.
Since it has a total of 2 prime factors.
9 , 5 , 55 , 68 , 274 , 122 , 6652 , 9472 , 43547 , 52113 , 478360 , 668356 , 9089479 , 2653291 , 68469359 , 41372514 , 79760052 , 308297664 , 4563833673 , 615877187
n×2
3994869158
n×3
5992303737
n×4
7989738316
n×5
9987172895
n÷2
998717289.5
n÷3
665811526.33333
n÷3
499358644.75
n÷5
399486915.8
n2
3989744897384907241
n3
7.9692544194254E+27
n4
1.5918064346209E+37
n5
3.1795292155865E+46
2 √n
44692.668067592
3 √n
1259.3821147433
4 √n
211.40640498242
5 √n
72.459363170617
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
-1997434578
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 1997434579 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997434579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011100110111011010011
3
Ternary
12011012112012010111
4
Quaternary
1313003212323103
5
Quinary
13042320401304
6
Senary
530111542151
8
Octal
16703467323
10
Decimal
1997434579
12
Duodecimal
478b2a957
16
Hexadecimal
770e6ed3
20
Vigesimal
1b43j68j
36
Base36
x17ydv
md5
3d59ab77294d43d50bb7a4e65b224f27
sha1
29a9e6885a25d7a594e0cc3ee1cfce8bbb79a97d
sha256
47fd4620b446c36a2164836a656fa0428f8dd865108a0d0a0fdb0d6ce7ce48d3
sha512
ec05d9b6a71c2eeae3aa20c8287845045693bf67ed8de5f200b43431351ab169b60ff0e5fb903d766bad27006ba919ef525306f96c4a872501d58ff6bebd968c
ripemd-160
a504818688fe4dc47455b0a596cd82068ac7435b
Diameter
3994869158
Circumference
12550251598.825
Area
1.2534153259322E+19
Volume
3.338153485154E+28
Surface area
5.0136613037287E+19
Circumference
12550251598.825
Perimeter
7989738316
Area
3989744897384907241
Diagonal
2824799071.5748
Surface area
2.3938469384309E+19
Volume
7.9692544194254E+27
Space diagonal
3459658175.623
Perimeter
5992303737
Area
1.7276102178773E+18
Altitude
1729829087.8115
Surface area
1.7276102178773E+18
Volume
9.3918564016276E+26
Height
941599690.52493