1997582142 is an even 10-digits composite number following 1997582141
and preceding 1997582143 . In scientific notation, it is written as 1.997582142 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 664376832 positive integers (up to 1997582142) that are relatively prime to 1997582142.
1997582142 has 16 divisors, whose sum is 4004067600
The reverse of 1997582142 is 2412857991
Previous prime number is 449
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety-seven million five hundred eighty-two thousand one hundred forty-two
Scientific notation
1.997582142 × 10^9
Engineering notation
1.997582142 × 10^9
Prime Factorization
2 × 3 × 449 × 741493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997582142
Product of the distinct prime numbers
The prime factorization of 1997582142 is 2 × 3 × 449 × 741493.
Since it has a total of 4 prime factors.
1 , 8 , 27 , 10 , 651 , 624 , 8058 , 4407 , 33397 , 4040 , 949273 , 419945 , 7167627 , 9272354 , 79030210 , 96213537 , 526969952 , 101289461 , 4663629783 , 208614386
n×2
3995164284
n×3
5992746426
n×4
7990328568
n×5
9987910710
n÷2
998791071
n÷3
665860714
n÷3
499395535.5
n÷5
399516428.4
n2
3990334414037308164
n3
7.971020766089E+27
n4
1.592276873585E+37
n5
3.1807038477931E+46
2 √n
44694.318900728
3 √n
1259.4131267939
4 √n
211.41030935299
5 √n
72.460433744359
1 , 2 , 3 , 6 , 449 , 898 , 1347 , 2694 , 741493 , 1482986 , 2224479 , 4448958 , 332930357 , 665860714 , 998791071 , 1997582142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997582141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997582142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997582142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000100001010111100111110
3
Ternary
12011012210200112210
4
Quaternary
1313010022330332
5
Quinary
13042340112032
6
Senary
530115041250
8
Octal
16704127476
10
Decimal
1997582142
12
Duodecimal
478ba0226
16
Hexadecimal
7710af3e
20
Vigesimal
1b44hf72
36
Base36
x1b48u
md5
17ce482923ac5d17f8cfc13cd8b08fdf
sha1
debdb94874873be9a2cf8d9c27667c5fdf67af42
sha256
629cafc1ad76341dd7e1ebd7cf781dae38bf7cd2fb760fe41fa91c13da9b2766
sha512
ec4893c9622d9aad85c41c5ed86844f77b7cf1ae4bd5ff3d2d297e5354c90689ae769c0ddf01af68e46a0990de64a4454e146a2b020a5f2ef6d623185e20aeb0
ripemd-160
a4dceb261aef070010542afbbccffcae9eed3e82
Diameter
3995164284
Circumference
12551178764.499
Area
1.2536005280506E+19
Volume
3.3388933707142E+28
Surface area
5.0144021122025E+19
Circumference
12551178764.499
Perimeter
7990328568
Area
3990334414037308164
Diagonal
2825007757.1707
Surface area
2.3942006484224E+19
Volume
7.971020766089E+27
Space diagonal
3459913762.2363
Perimeter
5992746426
Area
1.7278654860758E+18
Altitude
1729956881.1181
Surface area
1.7278654860758E+18
Volume
9.3939380611338E+26
Height
941669252.39023