1997707956 is an even 10-digits composite number following 1997707955
and preceding 1997707957 . In scientific notation, it is written as 1.997707956 × 10^9.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 630855072 positive integers (up to 1997707956) that are relatively prime to 1997707956.
1997707956 has 24 divisors, whose sum is 4906651680
The reverse of 1997707956 is 6597077991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-seven million seven hundred seven thousand nine hundred fifty-six
Scientific notation
1.997707956 × 10^9
Engineering notation
1.997707956 × 10^9
Prime Factorization
2 × 2 × 3 × 19 × 8761877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
998853978
Product of the distinct prime numbers
The prime factorization of 1997707956 is 2 × 2 × 3 × 19 × 8761877.
Since it has a total of 5 prime factors.
5 , 5 , 55 , 92 , 778 , 80 , 5708 , 5351 , 56323 , 56851 , 847123 , 473071 , 1221453 , 3009543 , 42257362 , 50135024 , 66054806 , 818978553 , 2681293809 , 6621547587
n×2
3995415912
n×3
5993123868
n×4
7990831824
n×5
9988539780
n÷2
998853978
n÷3
665902652
n÷3
499426989
n÷5
399541591.2
n2
3990837077465697936
n3
7.972526980753E+27
n4
1.5926780578875E+37
n5
3.1817056275885E+46
2 √n
44695.726372887
3 √n
1259.4395668375
4 √n
211.41363809577
5 √n
72.461346478524
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 8761877 , 17523754 , 26285631 , 35047508 , 52571262 , 105142524 , 166475663 , 332951326 , 499426989 , 665902652 , 998853978 , 1997707956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997707955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997707956 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997707956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000100101001101010110100
3
Ternary
12011020001002010120
4
Quaternary
1313010221222310
5
Quinary
13042403123311
6
Senary
530121451540
8
Octal
16704515264
10
Decimal
1997707956
12
Duodecimal
479040bb0
16
Hexadecimal
77129ab4
20
Vigesimal
1b45d9hg
36
Base36
x1dtbo
md5
99e8171898f490e660665133ebf34798
sha1
e8fdb71e856770724031bf413b850b4e92159df8
sha256
5914e9c963631c89be40dc1b3a295e5177fb6588a3de724d2d3e1607e3e915c6
sha512
910607f5e14fa539a37bb2888f663b2dca8dd85dda4c0e2ac8f0848b198ec6fcdbf74a731d019f4e2709e316959c3eca895c05eadae8e099c0635a7649d575eb
ripemd-160
238a86bd95124f7018d1ec0ea844b56094f874d1
Diameter
3995415912
Circumference
12551969277.175
Area
1.253758444424E+19
Volume
3.3395242924373E+28
Surface area
5.015033777696E+19
Circumference
12551969277.175
Perimeter
7990831824
Area
3990837077465697936
Diagonal
2825185685.0358
Surface area
2.3945022464794E+19
Volume
7.972526980753E+27
Space diagonal
3460131678.4766
Perimeter
5993123868
Area
1.7280831457251E+18
Altitude
1730065839.2383
Surface area
1.7280831457251E+18
Volume
9.3957131521386E+26
Height
941728561.67861