42651221 (number)

42651221 is an odd 8-digits composite number following 42651220 and preceding 42651222. In scientific notation, it is written as 4.2651221 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 42598944 positive integers (up to 42651221) that are relatively prime to 42651221.

Interesting facts

Basic properties

Name

Name forty-two million six hundred fifty-one thousand two hundred twenty-one

Notation

Scientific notation 4.2651221 × 10^7
Engineering notation 4.2651221 × 10^6

Prime Factorization of 42651221

Prime Factorization 829 × 51449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42651221
Product of the distinct prime numbers

The prime factorization of 42651221 is 829 × 51449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42651221)

Multiplication

n×y
n×2 85302442
n×3 127953663
n×4 170604884
n×5 213256105

Division

n÷y
n÷2 21325610.5
n÷3 14217073.666667
n÷3 10662805.25
n÷5 8530244.2

Exponentiation

ny
n2 1819126652790841
n3 7.7587972895172E+22
n4 3.309221778894E+30
n5 1.4114234942962E+38

Nth Root

y√n
2√n 6530.7902278361
3√n 349.39001507831
4√n 80.813304769921
5√n 33.572701855241

Divisors of 42651221

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 -42651220
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 42651221 can be divided by 4 positive divisors. The sum of these divisors (counting 42651221) is 1, the average is 0.25.

Base conversion 42651221

Base System Value
2 Binary 10100010101100111001010101
3 Ternary 2222020220110212
4 Quaternary 2202230321111
5 Quinary 41404314341
6 Senary 4122055205
8 Octal 242547125
10 Decimal 42651221
12 Duodecimal 1234a505
16 Hexadecimal 28ace55
20 Vigesimal d6b811
36 Base36 pe5w5

Cryptographic Hash Functions

md5 0b5513ee5b8261971d43e1c49f9342ca
sha1 50d837af26f1e96a4dc9ddcfd952bebde70c9e12
sha256 ba294c3b03f412b301a70ae7469d80cf9be9d612b8185a549bc1fd835447e365
sha512 a247aada739462f4e1bf8b67dd601fc5890ff5c9e7fc93039ee74ddc204b334f364d67956826f7908e11a1e6b0f883d4dc2a80d152209cf5e232e7a238601edb
ripemd-160 b6ce7cde833eb48a3b95dd63996a0676b3eb4b60

42651221 as geometric shapes

Circle

Radius = n
Diameter 85302442
Circumference 267985525.12047
Area 5.7149549283571E+15

Sphere

Radius = n
Volume 3.2499974087253E+23
Surface area 2.2859819713428E+16
Circumference 267985525.12047

Square

Length = n
Perimeter 170604884
Area 1819126652790841
Diagonal 60317935.189972

Cube

Length = n
Surface area 10914759916745046
Volume 7.7587972895172E+22
Space diagonal 73874081.776849

Equilateral Triangle

Length = n
Perimeter 127953663
Area 7.8770494700911E+14
Altitude 36937040.888424

Triangular Pyramid

Length = n
Surface area 7.8770494700911E+14
Volume 9.1438302954491E+21
Height 20105978.396657