27761921 (number)

27761921 is an odd 8-digits composite number following 27761920 and preceding 27761922. In scientific notation, it is written as 2.7761921 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 25176240 positive integers (up to 27761921) that are relatively prime to 27761921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7761921 × 10^7
Engineering notation 2.7761921 × 10^6

Prime Factorization of 27761921

Prime Factorization 11 × 439 × 5749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27761921
Product of the distinct prime numbers

The prime factorization of 27761921 is 11 × 439 × 5749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27761921)

Multiplication

n×y
n×2 55523842
n×3 83285763
n×4 111047684
n×5 138809605

Division

n÷y
n÷2 13880960.5
n÷3 9253973.6666667
n÷3 6940480.25
n÷5 5552384.2

Exponentiation

ny
n2 770724257610241
n3 2.1396785952559E+22
n4 5.9401588126886E+29
n5 1.6491021968531E+37

Nth Root

y√n
2√n 5268.9582461811
3√n 302.79579381493
4√n 72.587590166509
5√n 30.809872622197

Divisors of 27761921

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 -27761920
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 27761921 can be divided by 8 positive divisors. The sum of these divisors (counting 27761921) is 1, the average is 0.125.

Base conversion 27761921

Base System Value
2 Binary 1101001111001110100000001
3 Ternary 1221020110012022
4 Quaternary 1221321310001
5 Quinary 24101340141
6 Senary 2431011225
8 Octal 151716401
10 Decimal 27761921
12 Duodecimal 9369b15
16 Hexadecimal 1a79d01
20 Vigesimal 8da4g1
36 Base36 gj18h

Cryptographic Hash Functions

md5 4ca264f1979ae7364f3742479045f494
sha1 b91caafe5c597b806c78d6fcebd4209793fb800c
sha256 9a9f5ce0c25be49f038ac1a58f263a82895bd67f354bae238a157b0dc68ccab1
sha512 74097fe5c050cc7d1fde65ceada3391395a4699b97865aaaea3de3e9e604701b7ee89c1dc4823557d5d6cc805d96ccf467a2e1adcd6cc93c3f92d57a5806feeb
ripemd-160 95edf71bb901b4faffef799157f3f11a2ea52fdc

27761921 as geometric shapes

Circle

Radius = n
Diameter 55523842
Circumference 174433294.12628
Area 2.4213016656518E+15

Sphere

Radius = n
Volume 8.9626647411991E+22
Surface area 9.6852066626071E+15
Circumference 174433294.12628

Square

Length = n
Perimeter 111047684
Area 770724257610241
Diagonal 39261285.19573

Cube

Length = n
Surface area 4624345545661446
Volume 2.1396785952559E+22
Space diagonal 48085057.687713

Equilateral Triangle

Length = n
Perimeter 83285763
Area 3.3373339320169E+14
Altitude 24042528.843857

Triangular Pyramid

Length = n
Surface area 3.3373339320169E+14
Volume 2.5216354071086E+21
Height 13087095.065243