7121661 (number)

7121661 is an odd 7-digits composite number following 7121660 and preceding 7121662. In scientific notation, it is written as 7.121661 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 4527360 positive integers (up to 7121661) that are relatively prime to 7121661.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-one thousand six hundred sixty-one

Notation

Scientific notation 7.121661 × 10^6
Engineering notation 7.121661 × 10^6

Prime Factorization of 7121661

Prime Factorization 3 × 31 × 73 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7121661
Product of the distinct prime numbers

The prime factorization of 7121661 is 3 × 31 × 73 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121661)

Multiplication

n×y
n×2 14243322
n×3 21364983
n×4 28486644
n×5 35608305

Division

n÷y
n÷2 3560830.5
n÷3 2373887
n÷3 1780415.25
n÷5 1424332.2

Exponentiation

ny
n2 50718055398921
n3 3.6119679713034E+20
n4 2.572321143448E+27
n5 1.8319199166769E+34

Nth Root

y√n
2√n 2668.644037709
3√n 192.39499304775
4√n 51.658920214316
5√n 23.470171300566

Divisors of 7121661

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7121660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7121661 can be divided by 16 positive divisors. The sum of these divisors (counting 7121661) is 1, the average is 0.0625.

Base conversion 7121661

Base System Value
2 Binary 11011001010101011111101
3 Ternary 111101211002020
4 Quaternary 123022223331
5 Quinary 3310343121
6 Senary 412350353
8 Octal 33125375
10 Decimal 7121661
12 Duodecimal 24753b9
16 Hexadecimal 6caafd
20 Vigesimal 24a431
36 Base36 48n3x

Cryptographic Hash Functions

md5 f9a5fe0d24c88436d93a1510d4184e00
sha1 f4656b32c6f4e94a49f9c5892d10a5a1ffb9297c
sha256 220b5db7a38b0ddc619810e06a0648d473687cfdc8daf8d78644122e5ab7e102
sha512 df7a33b53cfae07979b02f84b1ef2c126a24aeb37d22bbcb364cc072f13f9b167a3c4a17563f4296f70a8342ff3fd2e534a89318bd40cd75600f142d7d6d4901
ripemd-160 076c17a6cff831d4d677689d759db6fe609324bf

7121661 as geometric shapes

Circle

Radius = n
Diameter 14243322
Circumference 44746715.757914
Area 1.5933547024561E+14

Sphere

Radius = n
Volume 1.5129776058198E+21
Surface area 6.3734188098244E+14
Circumference 44746715.757914

Square

Length = n
Perimeter 28486644
Area 50718055398921
Diagonal 10071549.572824

Cube

Length = n
Surface area 304308332393526
Volume 3.6119679713034E+20
Space diagonal 12335078.686282

Equilateral Triangle

Length = n
Perimeter 21364983
Area 21961562203006
Altitude 6167539.3431409

Triangular Pyramid

Length = n
Surface area 21961562203006
Volume 4.256745076562E+19
Height 3357183.1909412