7121381 (number)

7121381 is an odd 7-digits composite number following 7121380 and preceding 7121382. In scientific notation, it is written as 7.121381 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 7078572 positive integers (up to 7121381) that are relatively prime to 7121381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.121381 × 10^6
Engineering notation 7.121381 × 10^6

Prime Factorization of 7121381

Prime Factorization 167 × 42643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7121381
Product of the distinct prime numbers

The prime factorization of 7121381 is 167 × 42643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 95, 37, 536, 448, 3427, 5897, 76529, 70175, 673642, 902854, 4514731, 9350479, 37449678, 50391296, 196946038, 183244959, 9603967600, 8973659181

Basic calculations (n = 7121381)

Multiplication

n×y
n×2 14242762
n×3 21364143
n×4 28485524
n×5 35606905

Division

n÷y
n÷2 3560690.5
n÷3 2373793.6666667
n÷3 1780345.25
n÷5 1424276.2

Exponentiation

ny
n2 50714067347161
n3 3.6115419563879E+20
n4 2.5719166268924E+27
n5 1.8315598200335E+34

Nth Root

y√n
2√n 2668.591576094
3√n 192.39247157118
4√n 51.658412442641
5√n 23.469986743865

Divisors of 7121381

1, 167, 42643, 7121381

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 -7121380
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 7121381 can be divided by 4 positive divisors. The sum of these divisors (counting 7121381) is 1, the average is 0.25.

Base conversion 7121381

Base System Value
2 Binary 11011001010100111100101
3 Ternary 111101210200212
4 Quaternary 123022213211
5 Quinary 3310341011
6 Senary 412345205
8 Octal 33124745
10 Decimal 7121381
12 Duodecimal 2475205
16 Hexadecimal 6ca9e5
20 Vigesimal 24a391
36 Base36 48mw5

Cryptographic Hash Functions

md5 bf53a66938b80b5ddb2b835573b7d263
sha1 f718f9268268f19fc5e64ba251b693db13b2b584
sha256 08276b229ca4622688f14b8950cb9344ba157552b319c6b0493c60265abe3859
sha512 28d9bcf0fb0da9fd922a2cdeba38d466c7a6a01ac54e798c1c4f48609df1e2d2318474377c1d0b4c9cba4106e81650328a0559e45c910a8e056bed164ac91039
ripemd-160 e784605b7280a87f04c3804e991202ed516946d9

7121381 as geometric shapes

Circle

Radius = n
Diameter 14242762
Circumference 44744956.466028
Area 1.593229414115E+14

Sphere

Radius = n
Volume 1.5127991571093E+21
Surface area 6.37291765646E+14
Circumference 44744956.466028

Square

Length = n
Perimeter 28485524
Area 50714067347161
Diagonal 10071153.593026

Cube

Length = n
Surface area 304284404082966
Volume 3.6115419563879E+20
Space diagonal 12334593.712056

Equilateral Triangle

Length = n
Perimeter 21364143
Area 21959835325938
Altitude 6167296.8560278

Triangular Pyramid

Length = n
Surface area 21959835325938
Volume 4.2562430131694E+19
Height 3357051.1976754