997639 (number)

997639 is an odd 6-digits composite number following 997638 and preceding 997640. In scientific notation, it is written as 9.97639 × 10^5. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 994840 positive integers (up to 997639) that are relatively prime to 997639.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven thousand six hundred thirty-nine

Notation

Scientific notation 9.97639 × 10^5
Engineering notation 9.97639 × 10^3

Prime Factorization of 997639

Prime Factorization 419 × 2381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 997639
Product of the distinct prime numbers

The prime factorization of 997639 is 419 × 2381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 997639)

Multiplication

n×y
n×2 1995278
n×3 2992917
n×4 3990556
n×5 4988195

Division

n÷y
n÷2 498819.5
n÷3 332546.33333333
n÷3 249409.75
n÷5 199527.8

Exponentiation

ny
n2 995283574321
n3 992933709802028119
n4 9.9058939331319E+23
n5 9.8825061175557E+29

Nth Root

y√n
2√n 998.8188023861
3√n 99.921237981731
4√n 31.604094709169
5√n 15.841440981165

Divisors of 997639

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 -997638
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 997639 can be divided by 4 positive divisors. The sum of these divisors (counting 997639) is 1, the average is 0.25.

Base conversion 997639

Base System Value
2 Binary 11110011100100000111
3 Ternary 1212200111121
4 Quaternary 3303210013
5 Quinary 223411024
6 Senary 33214411
8 Octal 3634407
10 Decimal 997639
12 Duodecimal 401407
16 Hexadecimal f3907
20 Vigesimal 64e1j
36 Base36 lds7

Cryptographic Hash Functions

md5 eb1ae973c74b86e25826377ba17dc6dd
sha1 f5716df680269bb7405092aa397c4a795547642d
sha256 b6ffb32a5dbea7676386f0b723d96d77c85584b61b72775c1c519dff2506f649
sha512 665f849dd6558727ce307c64cd3746b4f05f5a4fe2cbca591209882a6c4da6ef16c62559530eb6807400a03883ccf610cc626867c0f5615d65d8fa9670690c5e
ripemd-160 4eac674284ef9f101086e7496b6f4ddb6566f7ce

997639 as geometric shapes

Circle

Radius = n
Diameter 1995278
Circumference 6268350.7066693
Area 3126775565325.4

Sphere

Radius = n
Volume 4.1591909976209E+18
Surface area 12507102261302
Circumference 6268350.7066693

Square

Length = n
Perimeter 3990556
Area 995283574321
Diagonal 1410874.6041523

Cube

Length = n
Surface area 5971701445926
Volume 992933709802028119
Space diagonal 1727961.4356122

Equilateral Triangle

Length = n
Perimeter 2992917
Area 430970429665.68
Altitude 863980.7178061

Triangular Pyramid

Length = n
Surface area 430970429665.68
Volume 1.1701835991162E+17
Height 470291.53471744