1997562015 is an odd 10-digits composite number following 1997562014
and preceding 1997562016 . In scientific notation, it is written as 1.997562015 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1057230720 positive integers (up to 1997562015) that are relatively prime to 1997562015.
1997562015 has 8 divisors, whose sum is 2057545776
The reverse of 1997562015 is 5102657991
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety-seven million five hundred sixty-two thousand fifteen
Scientific notation
1.997562015 × 10^9
Engineering notation
1.997562015 × 10^9
Prime Factorization
45 × 131 × 338857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997562015
Product of the distinct prime numbers
The prime factorization of 1997562015 is 45 × 131 × 338857.
Since it has a total of 3 prime factors.
4 , 10 , 55 , 47 , 394 , 861 , 6348 , 7359 , 63063 , 83398 , 373436 , 841083 , 7397667 , 6308237 , 32343019 , 559448 , 462304970 , 288526825 , 6950104288 , 4787294800
n×2
3995124030
n×3
5992686045
n×4
7990248060
n×5
9987810075
n÷2
998781007.5
n÷3
665854005
n÷3
499390503.75
n÷5
399512403
n2
3990254003770860225
n3
7.9707798281343E+27
n4
1.5922127014609E+37
n5
3.1805436122389E+46
2 √n
44694.093737316
3 √n
1259.4088969648
4 √n
211.40977682528
5 √n
72.460287726131
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997562014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997562015 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997562015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000100000110000010011111
3
Ternary
12011012202122221100
4
Quaternary
1313010012002133
5
Quinary
13042333441030
6
Senary
530114404143
8
Octal
16704060237
10
Decimal
1997562015
12
Duodecimal
478b90653
16
Hexadecimal
7710609f
20
Vigesimal
1b44f50f
36
Base36
x1aopr
md5
e954eab36d82c4a4f578f9c4de994e20
sha1
3217e14f4ab5c0957fece1efe4f14e4cdda511cf
sha256
97eba9393ba874d39a04dc2ba63392b3db842540fe9f4319654913decc8e0ffa
sha512
b4b1763ca1557d870c33ed96c8fb549a71edc17c68606647984b145862d0ffa14f6063f80c24deb026bb402f7cd7206a07c5651c990de6e2ff697e683c7ca720
ripemd-160
db3f27453061ee85e63dabe6147e73733205af30
Diameter
3995124030
Circumference
12551052302.828
Area
1.2535752664204E+19
Volume
3.3387924468598E+28
Surface area
5.0143010656815E+19
Circumference
12551052302.828
Perimeter
7990248060
Area
3990254003770860225
Diagonal
2824979293.2943
Surface area
2.3941524022625E+19
Volume
7.9707798281343E+27
Space diagonal
3459878901.2497
Perimeter
5992686045
Area
1.7278306674091E+18
Altitude
1729939450.6248
Surface area
1.7278306674091E+18
Volume
9.3936541130312E+26
Height
941659764.43144