7121965 (number)

7121965 is an odd 7-digits composite number following 7121964 and preceding 7121966. In scientific notation, it is written as 7.121965 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5500992 positive integers (up to 7121965) that are relatively prime to 7121965.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-one thousand nine hundred sixty-five

Notation

Scientific notation 7.121965 × 10^6
Engineering notation 7.121965 × 10^6

Prime Factorization of 7121965

Prime Factorization 5 × 29 × 49117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7121965
Product of the distinct prime numbers

The prime factorization of 7121965 is 5 × 29 × 49117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121965)

Multiplication

n×y
n×2 14243930
n×3 21365895
n×4 28487860
n×5 35609825

Division

n÷y
n÷2 3560982.5
n÷3 2373988.3333333
n÷3 1780491.25
n÷5 1424393

Exponentiation

ny
n2 50722385461225
n3 3.6124305397135E+20
n4 2.5727603868771E+27
n5 1.8323109428725E+34

Nth Root

y√n
2√n 2668.7009948662
3√n 192.39773057606
4√n 51.659471492324
5√n 23.470371669841

Divisors of 7121965

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 -7121964
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 7121965 can be divided by 8 positive divisors. The sum of these divisors (counting 7121965) is 1, the average is 0.125.

Base conversion 7121965

Base System Value
2 Binary 11011001010110000101101
3 Ternary 111101211111111
4 Quaternary 123022300231
5 Quinary 3310400330
6 Senary 412352021
8 Octal 33126055
10 Decimal 7121965
12 Duodecimal 2475611
16 Hexadecimal 6cac2d
20 Vigesimal 24a4i5
36 Base36 48ncd

Cryptographic Hash Functions

md5 6b20a6cbeda6f4145ad03c71743559f8
sha1 ade86d9c35609b85504acee6d1b6117c6a532751
sha256 934113a72f90e73c96bc44a7659f8dd38e9b169648cde4d6a3f5ea9c2bffd93a
sha512 5843610b7995e6b40d59eb6bf45b9a6c7ddd75be22f620e03e9e8dbf1d7257e4a40e311b53008dba3643d5aca142b987bb52d34b4c54103e4bc95cf05a666080
ripemd-160 6b5799f9dcbb7d2e77b7980b38a3e55f294d1f53

7121965 as geometric shapes

Circle

Radius = n
Diameter 14243930
Circumference 44748625.846247
Area 1.5934907353753E+14

Sphere

Radius = n
Volume 1.5131713660223E+21
Surface area 6.3739629415014E+14
Circumference 44748625.846247

Square

Length = n
Perimeter 28487860
Area 50722385461225
Diagonal 10071979.493747

Cube

Length = n
Surface area 304334312767350
Volume 3.6124305397135E+20
Space diagonal 12335605.229727

Equilateral Triangle

Length = n
Perimeter 21365895
Area 21963437174984
Altitude 6167802.6148636

Triangular Pyramid

Length = n
Surface area 21963437174984
Volume 4.2572902186614E+19
Height 3357326.4979155