7121121 (number)

7121121 is an odd 7-digits composite number following 7121120 and preceding 7121122. In scientific notation, it is written as 7.121121 × 10^6. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 4032000 positive integers (up to 7121121) that are relatively prime to 7121121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.121121 × 10^6
Engineering notation 7.121121 × 10^6

Prime Factorization of 7121121

Prime Factorization 21 × 7 × 193 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7121121
Product of the distinct prime numbers

The prime factorization of 7121121 is 21 × 7 × 193 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121121)

Multiplication

n×y
n×2 14242242
n×3 21363363
n×4 28484484
n×5 35605605

Division

n÷y
n÷2 3560560.5
n÷3 2373707
n÷3 1780280.25
n÷5 1424224.2

Exponentiation

ny
n2 50710364296641
n3 3.6111464011046E+20
n4 2.571541047098E+27
n5 1.8312254952852E+34

Nth Root

y√n
2√n 2668.5428608137
3√n 192.3901301409
4√n 51.657940926964
5√n 23.469815364587

Divisors of 7121121

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 -7121120
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 7121121 can be divided by 16 positive divisors. The sum of these divisors (counting 7121121) is 1, the average is 0.0625.

Base conversion 7121121

Base System Value
2 Binary 11011001010100011100001
3 Ternary 111101210100020
4 Quaternary 123022203201
5 Quinary 3310333441
6 Senary 412344053
8 Octal 33124341
10 Decimal 7121121
12 Duodecimal 2475029
16 Hexadecimal 6ca8e1
20 Vigesimal 24a2g1
36 Base36 48mox

Cryptographic Hash Functions

md5 693384a306564a9c289095099af410b7
sha1 65fd6f425976ec756831529a5f45e12a21f75008
sha256 b000f2015481ae7159c5e055a128177b31bb4080ee301a22b6278d8c3a1eb8ea
sha512 9358656b0e4b805a9c200ce11b96db0fd72e65f669e37decb52582f57938b45f30d8b1441dd042d6357c612cf566b08cd20c57c9d1f81a4feb18f14c4df1a768
ripemd-160 d941353c78ee24a77845e38d3eea94049c08498b

7121121 as geometric shapes

Circle

Radius = n
Diameter 14242242
Circumference 44743322.837848
Area 1.5931130793519E+14

Sphere

Radius = n
Volume 1.5126334672997E+21
Surface area 6.3724523174076E+14
Circumference 44743322.837848

Square

Length = n
Perimeter 28484484
Area 50710364296641
Diagonal 10070785.8975

Cube

Length = n
Surface area 304262185779846
Volume 3.6111464011046E+20
Space diagonal 12334143.378846

Equilateral Triangle

Length = n
Perimeter 21363363
Area 21958231858027
Altitude 6167071.6894228

Triangular Pyramid

Length = n
Surface area 21958231858027
Volume 4.2557768467974E+19
Height 3356928.6325