405392021 (number)

405392021 is an odd 9-digits prime number following 405392020 and preceding 405392022. In scientific notation, it is written as 4.05392021 × 10^8. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 405392020 positive integers (up to 405392021) that are relatively prime to 405392021.

Interesting facts

Basic properties

Name

Name four hundred five million three hundred ninety-two thousand twenty-one

Notation

Scientific notation 4.05392021 × 10^8
Engineering notation 4.05392021 × 10^6

Prime Factorization of 405392021

Prime Factorization 405392021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 405392021
Product of the distinct prime numbers

The prime factorization of 405392021 is 405392021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 28, 14, 604, 124, 38, 1293, 64027, 46232, 773845, 539840, 2563225, 8567839, 18888300, 70036428, 908405389, 135874097, 6743604552, 8441996527

Basic calculations (n = 405392021)

Multiplication

n×y
n×2 810784042
n×3 1216176063
n×4 1621568084
n×5 2026960105

Division

n÷y
n÷2 202696010.5
n÷3 135130673.66667
n÷3 101348005.25
n÷5 81078404.2

Exponentiation

ny
n2 164342690690464441
n3 6.6623215515585E+25
n4 2.7008519983382E+34
n5 1.0949038500282E+43

Nth Root

y√n
2√n 20134.349281762
3√n 740.10226307691
4√n 141.89555765337
5√n 52.671421503648

Divisors of 405392021

1, 405392021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 405392022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 202696011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 20134.349306595
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999950665
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405392021 can be divided by 2 positive divisors. The sum of these divisors (counting 405392021) is 405392022, the average is 202696011.

Base conversion 405392021

Base System Value
2 Binary 11000001010011100101010010101
3 Ternary 1001020211001022022
4 Quaternary 120022130222111
5 Quinary 1312240021041
6 Senary 104120542525
8 Octal 3012345225
10 Decimal 405392021
12 Duodecimal b3921a45
16 Hexadecimal 1829ca95
20 Vigesimal 66de011
36 Base36 6pcyhh

Cryptographic Hash Functions

md5 fff88061e8b6456f2554319940fdd0ef
sha1 c823a808d30a4b6af3edb01ff945eb146cbec2f4
sha256 42a651c21418848cfa034f0cf6610a812e44b35c88d9e6606bc14d56c24874ff
sha512 0904d77e0b443f929b204cc45a8b12e96dd887d18083fb50805ab8dba1ff5e523e5d15feb0f558506cba95ba0239d14562cfa2b7f9f6333890e0f8ff3a5d9b9d
ripemd-160 f71979f8111ee87265951498132769c5f5d8515b

405392021 as geometric shapes

Circle

Radius = n
Diameter 810784042
Circumference 2547153189.995
Area 5.1629778974434E+17

Sphere

Radius = n
Volume 2.7907067256306E+26
Surface area 2.0651911589774E+18
Circumference 2547153189.995

Square

Length = n
Perimeter 1621568084
Area 164342690690464441
Diagonal 573310894.17604

Cube

Length = n
Surface area 986056144142786646
Volume 6.6623215515585E+25
Space diagonal 702159577.35503

Equilateral Triangle

Length = n
Perimeter 1216176063
Area 7.1162472532115E+16
Altitude 351079788.67751

Triangular Pyramid

Length = n
Surface area 7.1162472532115E+16
Volume 7.8516212459205E+24
Height 191103631.39201