401028721 (number)

401028721 is an odd 9-digits composite number following 401028720 and preceding 401028722. In scientific notation, it is written as 4.01028721 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 400470244 positive integers (up to 401028721) that are relatively prime to 401028721.

Interesting facts

Basic properties

Name

Name four hundred one million twenty-eight thousand seven hundred twenty-one

Notation

Scientific notation 4.01028721 × 10^8
Engineering notation 4.01028721 × 10^6

Prime Factorization of 401028721

Prime Factorization 719 × 557759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 401028721
Product of the distinct prime numbers

The prime factorization of 401028721 is 719 × 557759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 92, 70, 597, 160, 9283, 8520, 6784, 92332, 965313, 231939, 2501756, 2724876, 29846378, 27937335, 322778730, 267269016, 2836582854, 3665316474

Basic calculations (n = 401028721)

Multiplication

n×y
n×2 802057442
n×3 1203086163
n×4 1604114884
n×5 2005143605

Division

n÷y
n÷2 200514360.5
n÷3 133676240.33333
n÷3 100257180.25
n÷5 80205744.2

Exponentiation

ny
n2 160824035066895841
n3 6.4495057088936E+25
n4 2.5864370255198E+34
n5 1.0372355322913E+43

Nth Root

y√n
2√n 20025.701510809
3√n 737.43739911044
4√n 141.51219562571
5√n 52.55754797831

Divisors of 401028721

1, 719, 557759, 401028721

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 -401028720
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 401028721 can be divided by 4 positive divisors. The sum of these divisors (counting 401028721) is 1, the average is 0.25.

Base conversion 401028721

Base System Value
2 Binary 10111111001110011011001110001
3 Ternary 1000221121100222121
4 Quaternary 113321303121301
5 Quinary 1310130404341
6 Senary 103443234241
8 Octal 2771633161
10 Decimal 401028721
12 Duodecimal b2378981
16 Hexadecimal 17e73671
20 Vigesimal 6568bg1
36 Base36 6mrfqp

Cryptographic Hash Functions

md5 c2aaff92a43aa118f0c62a39ed48c9a1
sha1 6e6fe98d0b14ca57d932a0aed099101fe5596757
sha256 3854e33ff109dcd664938e2594ae0fee7d590d70f76f2d67c5e80770b4255b49
sha512 f29084668dca85f726ba47a8e0ea0575ef8e9e5c3df69b9e2e6d13802ec7a5658e90e381a0798d4093527f403d31db6a97dd39384e5df0674a3d67f912ac4196
ripemd-160 b60b663b898f10990dc82372c70c273f81a9d7c2

401028721 as geometric shapes

Circle

Radius = n
Diameter 802057442
Circumference 2519737767.5442
Area 5.0524360708683E+17

Sphere

Radius = n
Volume 2.7015626339128E+26
Surface area 2.0209744283473E+18
Circumference 2519737767.5442

Square

Length = n
Perimeter 1604114884
Area 160824035066895841
Diagonal 567140256.13934

Cube

Length = n
Surface area 964944210401375046
Volume 6.4495057088936E+25
Space diagonal 694602120.06636

Equilateral Triangle

Length = n
Perimeter 1203086163
Area 6.9638849953526E+16
Altitude 347301060.03318

Triangular Pyramid

Length = n
Surface area 6.9638849953526E+16
Volume 7.6008153701001E+24
Height 189046752.04645