1997442972 (number)

1997442972 is an even 10-digits composite number following 1997442971 and preceding 1997442973. In scientific notation, it is written as 1.997442972 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 569082528 positive integers (up to 1997442972) that are relatively prime to 1997442972.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-seven million four hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 1.997442972 × 10^9
Engineering notation 1.997442972 × 10^9

Prime Factorization of 1997442972

Prime Factorization 2 × 2 × 21 × 3 × 359 × 22079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 998721486
Product of the distinct prime numbers

The prime factorization of 1997442972 is 2 × 2 × 21 × 3 × 359 × 22079. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 7, 99, 562, 522, 3870, 5992, 8108, 88322, 933760, 142083, 8301972, 523328, 71069750, 76733358, 105059434, 937958797, 1948713902, 1190232069

Basic calculations (n = 1997442972)

Multiplication

n×y
n×2 3994885944
n×3 5992328916
n×4 7989771888
n×5 9987214860

Division

n÷y
n÷2 998721486
n÷3 665814324
n÷3 499360743
n÷5 399488594.4

Exponentiation

ny
n2 3989778426392192784
n3 7.9693548776343E+27
n4 1.5918331891705E+37
n5 3.1795960163049E+46

Nth Root

y√n
2√n 44692.761964327
3√n 1259.3838786691
4√n 211.40662705868
5√n 72.459424063767

Divisors of 1997442972

1, 2, 3, 4, 6, 12, 21, 42, 63, 84, 126, 252, 359, 718, 1077, 1436, 2154, 4308, 7539, 15078, 22079, 22617, 30156, 44158, 45234, 66237, 88316, 90468, 132474, 264948, 463659, 927318, 1390977, 1854636, 2781954, 5563908, 7926361, 15852722, 23779083, 31705444, 47558166, 95116332, 166453581, 332907162, 499360743, 665814324, 998721486, 1997442972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997442971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997442972 can be divided by 48 positive divisors. The sum of these divisors (counting 1997442972) is 1, the average is 0.020833333333333.

Base conversion 1997442972

Base System Value
2 Binary 1110111000011101000111110011100
3 Ternary 12011012112121122100
4 Quaternary 1313003220332130
5 Quinary 13042321133342
6 Senary 530112045100
8 Octal 16703507634
10 Decimal 1997442972
12 Duodecimal 478b33790
16 Hexadecimal 770e8f9c
20 Vigesimal 1b44078c
36 Base36 x184v0

Cryptographic Hash Functions

md5 1b9da1c6c04775eae2a1f901a66f39e3
sha1 8e2172d1e4f1b519104fbae1e892bcb9b92aa074
sha256 5818e0a18f332ef9600f389a1dc6f559177a5c347b5f6d85425f908bfcd41132
sha512 cbf1420919c582c1243d563f85a37c12eac935f24ef3bb54ce5ae73da9df00704c48f1493193222e5216f5edd006854ca86286da90a3c0fd733ee5e7fe03cdd2
ripemd-160 4be487350f602da60c704fbcddf83bd93aeb36d4

1997442972 as geometric shapes

Circle

Radius = n
Diameter 3994885944
Circumference 12550304333.6
Area 1.2534258593805E+19

Sphere

Radius = n
Volume 3.3381955649901E+28
Surface area 5.0137034375219E+19
Circumference 12550304333.6

Square

Length = n
Perimeter 7989771888
Area 3989778426392192784
Diagonal 2824810941.0692

Cube

Length = n
Surface area 2.3938670558353E+19
Volume 7.9693548776343E+27
Space diagonal 3459672712.7254

Equilateral Triangle

Length = n
Perimeter 5992328916
Area 1.7276247363634E+18
Altitude 1729836356.3627

Triangular Pyramid

Length = n
Surface area 1.7276247363634E+18
Volume 9.3919747927622E+26
Height 941603647.02307