2721388 (number)

2721388 is an even 7-digits composite number following 2721387 and preceding 2721389. In scientific notation, it is written as 2.721388 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 1360692 positive integers (up to 2721388) that are relatively prime to 2721388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.721388 × 10^6
Engineering notation 2.721388 × 10^6

Prime Factorization of 2721388

Prime Factorization 2 × 2 × 680347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1360694
Product of the distinct prime numbers

The prime factorization of 2721388 is 2 × 2 × 680347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2721388)

Multiplication

n×y
n×2 5442776
n×3 8164164
n×4 10885552
n×5 13606940

Division

n÷y
n÷2 1360694
n÷3 907129.33333333
n÷3 680347
n÷5 544277.6

Exponentiation

ny
n2 7405952646544
n3 2.0154470660873E+19
n4 5.4848134602852E+25
n5 1.4926305533059E+32

Nth Root

y√n
2√n 1649.6629958873
3√n 139.61438099481
4√n 40.616043577475
5√n 19.362351194025

Divisors of 2721388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2721387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2721388 can be divided by 6 positive divisors. The sum of these divisors (counting 2721388) is 1, the average is 0.16666666666667.

Base conversion 2721388

Base System Value
2 Binary 1010011000011001101100
3 Ternary 12010021001011
4 Quaternary 22120121230
5 Quinary 1144041023
6 Senary 134155004
8 Octal 12303154
10 Decimal 2721388
12 Duodecimal ab2a64
16 Hexadecimal 29866c
20 Vigesimal h0398
36 Base36 1mbu4

Cryptographic Hash Functions

md5 42c29c8a20632947ae982de4903c89ae
sha1 143cd8e8169e714e4cda45dc87370859e9a22b82
sha256 ee39dbbe8ec913bf2dab0e5708dfa2a057d5a2da553e2112ba07543b46381fed
sha512 2478df5e43cf82bb4eab6347742468d5b1b8ea747b90a8be719479b1f88f3dd8666c8729ebb42697a96c5de043fce2b81735b2468db917eb9192ec4ea891ae6a
ripemd-160 42cfae4d62e71da31892a144ccdf3fc395b5c921

2721388 as geometric shapes

Circle

Radius = n
Diameter 5442776
Circumference 17098985.096735
Area 23266486427217

Sphere

Radius = n
Volume 8.442284928692E+19
Surface area 93065945708866
Circumference 17098985.096735

Square

Length = n
Perimeter 10885552
Area 7405952646544
Diagonal 3848623.8180794

Cube

Length = n
Surface area 44435715879264
Volume 2.0154470660873E+19
Space diagonal 4713582.2831083

Equilateral Triangle

Length = n
Perimeter 8164164
Area 3206871565565.8
Altitude 2356791.1415541

Triangular Pyramid

Length = n
Surface area 3206871565565.8
Volume 2.3752271459214E+18
Height 1282874.6060265