397992 (number)

397992 is an even 6-digits composite number following 397991 and preceding 397993. In scientific notation, it is written as 3.97992 × 10^5. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 107712 positive integers (up to 397992) that are relatively prime to 397992.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand nine hundred ninety-two

Notation

Scientific notation 3.97992 × 10^5
Engineering notation 3.97992 × 10^3

Prime Factorization of 397992

Prime Factorization 2 × 2 × 2 × 3 × 103 × 7 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99498
Product of the distinct prime numbers

The prime factorization of 397992 is 2 × 2 × 2 × 3 × 103 × 7 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397992)

Multiplication

n×y
n×2 795984
n×3 1193976
n×4 1591968
n×5 1989960

Division

n÷y
n÷2 198996
n÷3 132664
n÷3 99498
n÷5 79598.4

Exponentiation

ny
n2 158397632064
n3 63040990380415488
n4 2.5089809843482E+22
n5 9.9855435992272E+27

Nth Root

y√n
2√n 630.86607136539
3√n 73.557130832309
4√n 25.117047425312
5√n 13.181804566196

Divisors of 397992

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397992 can be divided by 64 positive divisors. The sum of these divisors (counting 397992) is 1, the average is 0.015625.

Base conversion 397992

Base System Value
2 Binary 1100001001010101000
3 Ternary 202012221110
4 Quaternary 1201022220
5 Quinary 100213432
6 Senary 12310320
8 Octal 1411250
10 Decimal 397992
12 Duodecimal 1723a0
16 Hexadecimal 612a8
20 Vigesimal 29ejc
36 Base36 8j3c

Cryptographic Hash Functions

md5 8dc42ff62706e42028a62f6d0e2c2744
sha1 170e233c9cb79be7f076f3041edff693adb523b9
sha256 d0cf3b2edcb76eb719f416633fad9132ff16ba5cfe420ea02ef948cf20d91a45
sha512 317f3eccc97d522fb29d68f0054d1425e4542b0e414c1ad4091c331567bd7e1a38ddeb97682b042cbe2d4467ed1f57da9323444c848eaee2fd9ae71d3c623aea
ripemd-160 66e854c705d6c5046579c580f8ae1465f0479db0

397992 as geometric shapes

Circle

Radius = n
Diameter 795984
Circumference 2500657.486775
Area 497620837238.28

Sphere

Radius = n
Volume 2.6406548300552E+17
Surface area 1990483348953.1
Circumference 2500657.486775

Square

Length = n
Perimeter 1591968
Area 158397632064
Diagonal 562845.68411599

Cube

Length = n
Surface area 950385792384
Volume 63040990380415488
Space diagonal 689342.36500595

Equilateral Triangle

Length = n
Perimeter 1193976
Area 68588186633.362
Altitude 344671.18250298

Triangular Pyramid

Length = n
Surface area 68588186633.362
Volume 7.429451965118E+15
Height 187615.22803866