1997455965 (number)

1997455965 is an odd 10-digits composite number following 1997455964 and preceding 1997455966. In scientific notation, it is written as 1.997455965 × 10^9. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 1065309840 positive integers (up to 1997455965) that are relatively prime to 1997455965.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-seven million four hundred fifty-five thousand nine hundred sixty-five

Notation

Scientific notation 1.997455965 × 10^9
Engineering notation 1.997455965 × 10^9

Prime Factorization of 1997455965

Prime Factorization 15 × 133163731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1997455965
Product of the distinct prime numbers

The prime factorization of 1997455965 is 15 × 133163731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 77, 11, 716, 655, 8104, 6289, 90119, 90389, 100100, 462068, 3526415, 8532245, 67899170, 51346341, 213355805, 230207239, 1482093943, 6604679934

Basic calculations (n = 1997455965)

Multiplication

n×y
n×2 3994911930
n×3 5992367895
n×4 7989823860
n×5 9987279825

Division

n÷y
n÷2 998727982.5
n÷3 665818655
n÷3 499363991.25
n÷5 399491193

Exponentiation

ny
n2 3989830332114081225
n3 7.9695103962192E+27
n4 1.5918746079058E+37
n5 3.1796994310934E+46

Nth Root

y√n
2√n 44692.907323198
3√n 1259.3866093502
4√n 211.40697084817
5√n 72.459518330573

Divisors of 1997455965

1, 15, 133163731, 1997455965

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 -1997455964
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 1997455965 can be divided by 4 positive divisors. The sum of these divisors (counting 1997455965) is 1, the average is 0.25.

Base conversion 1997455965

Base System Value
2 Binary 1110111000011101100001001011101
3 Ternary 12011012120021110120
4 Quaternary 1313003230021131
5 Quinary 13042322042330
6 Senary 530112225153
8 Octal 16703541135
10 Decimal 1997455965
12 Duodecimal 478b3b1b9
16 Hexadecimal 770ec25d
20 Vigesimal 1b441ji5
36 Base36 x18evx

Cryptographic Hash Functions

md5 c81bdab17b1ed714ca14cdbe8cf144cd
sha1 3aca7bf3f6ce3af4a83ca579803cc02b156bb680
sha256 77f3be0d71b861b3b1f3aff14aaefe6af18267b66bc4fd974b0e6202d24fce9d
sha512 971e6df915e9a338d5a2f65ebd301b2744e694eed80b0c61d744caba915620f8ce6e62ac005840ec278b57ee8ecfe3c9fb91cdb4d2b14eec76cd05beb2a7828a
ripemd-160 737a2adcc112e05d9431e58dcf6e5bc1cc61941c

1997455965 as geometric shapes

Circle

Radius = n
Diameter 3994911930
Circumference 12550385971.026
Area 1.2534421660439E+19

Sphere

Radius = n
Volume 3.3382607084626E+28
Surface area 5.0137686641757E+19
Circumference 12550385971.026

Square

Length = n
Perimeter 7989823860
Area 3989830332114081225
Diagonal 2824829315.946

Cube

Length = n
Surface area 2.3938981992684E+19
Volume 7.9695103962192E+27
Space diagonal 3459695217.2615

Equilateral Triangle

Length = n
Perimeter 5992367895
Area 1.7276472122002E+18
Altitude 1729847608.6308

Triangular Pyramid

Length = n
Surface area 1.7276472122002E+18
Volume 9.3921580731721E+26
Height 941609771.98201