7121245 (number)

7121245 is an odd 7-digits composite number following 7121244 and preceding 7121246. In scientific notation, it is written as 7.121245 × 10^6. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 5684544 positive integers (up to 7121245) that are relatively prime to 7121245.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-one thousand two hundred forty-five

Notation

Scientific notation 7.121245 × 10^6
Engineering notation 7.121245 × 10^6

Prime Factorization of 7121245

Prime Factorization 5 × 2557 × 557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7121245
Product of the distinct prime numbers

The prime factorization of 7121245 is 5 × 2557 × 557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121245)

Multiplication

n×y
n×2 14242490
n×3 21363735
n×4 28484980
n×5 35606225

Division

n÷y
n÷2 3560622.5
n÷3 2373748.3333333
n÷3 1780311.25
n÷5 1424249

Exponentiation

ny
n2 50712130350025
n3 3.6113350469446E+20
n4 2.5717201646379E+27
n5 1.8313849363827E+34

Nth Root

y√n
2√n 2668.566094366
3√n 192.39124683014
4√n 51.658165805282
5√n 23.469897099944

Divisors of 7121245

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 -7121244
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 7121245 can be divided by 8 positive divisors. The sum of these divisors (counting 7121245) is 1, the average is 0.125.

Base conversion 7121245

Base System Value
2 Binary 11011001010100101011101
3 Ternary 111101210111211
4 Quaternary 123022211131
5 Quinary 3310334440
6 Senary 412344421
8 Octal 33124535
10 Decimal 7121245
12 Duodecimal 2475111
16 Hexadecimal 6ca95d
20 Vigesimal 24a325
36 Base36 48msd

Cryptographic Hash Functions

md5 c286d6c7f0fe1d0f8a8a12e69c94b3b5
sha1 1d9aba8b476de577640898cde2e256829813e117
sha256 ee25aaca62b519df3c09bb31ae7ba876f390461c6c7bcbe7a95233c6ce9e9275
sha512 4b202e0c82b8bd6618a8092ad039fd1eebd6bb4dd7fc6d3072dae1b225c08e162cd272b9b82a48837f0f107fb631be4439715495571435e8cf242b9ac02a8099
ripemd-160 4cfa8365044984cda6f25397104560882d65000a

7121245 as geometric shapes

Circle

Radius = n
Diameter 14242490
Circumference 44744101.952826
Area 1.5931685615553E+14

Sphere

Radius = n
Volume 1.5127124870843E+21
Surface area 6.3726742462211E+14
Circumference 44744101.952826

Square

Length = n
Perimeter 28484980
Area 50712130350025
Diagonal 10070961.259982

Cube

Length = n
Surface area 304272782100150
Volume 3.6113350469446E+20
Space diagonal 12334358.153146

Equilateral Triangle

Length = n
Perimeter 21363735
Area 21958996581575
Altitude 6167179.0765729

Triangular Pyramid

Length = n
Surface area 21958996581575
Volume 4.255999168052E+19
Height 3356987.0866605