72771421 (number)

72771421 is an odd 8-digits prime number following 72771420 and preceding 72771422. In scientific notation, it is written as 7.2771421 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 72771420 positive integers (up to 72771421) that are relatively prime to 72771421.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 7.2771421 × 10^7
Engineering notation 7.2771421 × 10^6

Prime Factorization of 72771421

Prime Factorization 72771421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72771421
Product of the distinct prime numbers

The prime factorization of 72771421 is 72771421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72771421)

Multiplication

n×y
n×2 145542842
n×3 218314263
n×4 291085684
n×5 363857105

Division

n÷y
n÷2 36385710.5
n÷3 24257140.333333
n÷3 18192855.25
n÷5 14554284.2

Exponentiation

ny
n2 5295679714359241
n3 3.853741379748E+23
n4 2.8044223637076E+31
n5 2.0408180049118E+39

Nth Root

y√n
2√n 8530.6166834526
3√n 417.49724931555
4√n 92.361337601036
5√n 37.358735763527

Divisors of 72771421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72771422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36385711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8530.616742065
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999725167
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72771421 can be divided by 2 positive divisors. The sum of these divisors (counting 72771421) is 72771422, the average is 36385711.

Base conversion 72771421

Base System Value
2 Binary 100010101100110011101011101
3 Ternary 12001221011121211
4 Quaternary 10111212131131
5 Quinary 122112141141
6 Senary 11115424421
8 Octal 425463535
10 Decimal 72771421
12 Duodecimal 20455111
16 Hexadecimal 456675d
20 Vigesimal 12eg8b1
36 Base36 17bqsd

Cryptographic Hash Functions

md5 95a0ede9bf1995ed5b22befc02139f2e
sha1 de6a81173ef469997c7f1ae49275c1f34246bfc7
sha256 df782ba49d1a7d3d27220862c5ed17de3d3d334924555d8500cb44d9c603e747
sha512 d94923fa7d5478743a94a975269df614e5c6565121f9d8baa2b94fd760494e684865625c99a79eb790798f056f425a0640bc57108243d853a879975a7b3148b5
ripemd-160 97c49ce81a7f78d1bd595fe5a58d2489d1a22a91

72771421 as geometric shapes

Circle

Radius = n
Diameter 145542842
Circumference 457236323.20978
Area 1.6636868486395E+16

Sphere

Radius = n
Volume 1.6142514143268E+24
Surface area 6.6547473945582E+16
Circumference 457236323.20978

Square

Length = n
Perimeter 291085684
Area 5295679714359241
Diagonal 102914330.53136

Cube

Length = n
Surface area 31774078286155446
Volume 3.853741379748E+23
Space diagonal 126043798.51098

Equilateral Triangle

Length = n
Perimeter 218314263
Area 2.2930965814705E+15
Altitude 63021899.255492

Triangular Pyramid

Length = n
Surface area 2.2930965814705E+15
Volume 4.5416777709316E+22
Height 34304776.843787