405772021 (number)

405772021 is an odd 9-digits composite number following 405772020 and preceding 405772022. In scientific notation, it is written as 4.05772021 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 405364032 positive integers (up to 405772021) that are relatively prime to 405772021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.05772021 × 10^8
Engineering notation 4.05772021 × 10^6

Prime Factorization of 405772021

Prime Factorization 997 × 406993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405772021
Product of the distinct prime numbers

The prime factorization of 405772021 is 997 × 406993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 67, 19, 863, 128, 9379, 3502, 19674, 63698, 975221, 52659, 5049388, 8626361, 10414510, 42194375, 618679472, 882865034, 9618070082, 4278115631

Basic calculations (n = 405772021)

Multiplication

n×y
n×2 811544042
n×3 1217316063
n×4 1623088084
n×5 2028860105

Division

n÷y
n÷2 202886010.5
n÷3 135257340.33333
n÷3 101443005.25
n÷5 81154404.2

Exponentiation

ny
n2 164650933026424441
n3 6.6810741853668E+25
n4 2.7109929746472E+34
n5 1.1000450982394E+43

Nth Root

y√n
2√n 20143.783681325
3√n 740.33343933489
4√n 141.92879792813
5√n 52.681292265164

Divisors of 405772021

1, 997, 406993, 405772021

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 -405772020
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 405772021 can be divided by 4 positive divisors. The sum of these divisors (counting 405772021) is 1, the average is 0.25.

Base conversion 405772021

Base System Value
2 Binary 11000001011111001011011110101
3 Ternary 1001021112100120101
4 Quaternary 120023321123311
5 Quinary 1312334201041
6 Senary 104133034101
8 Octal 3013713365
10 Decimal 405772021
12 Duodecimal b3a85931
16 Hexadecimal 182f96f5
20 Vigesimal 66g1a11
36 Base36 6pl3p1

Cryptographic Hash Functions

md5 33c045f52dd74e976745954f9b3a82fa
sha1 1059d241e1f0f4e2d33e94653756e1e5f5855b37
sha256 99d894231a9d974034045f0779bf4c09eadbf1fff58be0a52c4be74cb31571e8
sha512 5872a997d0a90243f87dd7dc223d6baf824554b7a0122d0ee97582f3d5bd9e7479f27db91c2bd66c59199788b09e61504324d4c03b5efedf1d1d4f16ab9d1dfb
ripemd-160 5243f7b0018132146378d347236ef3ba990b6794

405772021 as geometric shapes

Circle

Radius = n
Diameter 811544042
Circumference 2549540800.4118
Area 5.1726616160252E+17

Sphere

Radius = n
Volume 2.7985618105116E+26
Surface area 2.0690646464101E+18
Circumference 2549540800.4118

Square

Length = n
Perimeter 1623088084
Area 164650933026424441
Diagonal 573848295.32974

Cube

Length = n
Surface area 987905598158546646
Volume 6.6810741853668E+25
Space diagonal 702817756.66191

Equilateral Triangle

Length = n
Perimeter 1217316063
Area 7.1295945378847E+16
Altitude 351408878.33095

Triangular Pyramid

Length = n
Surface area 7.1295945378847E+16
Volume 7.8737214368054E+24
Height 191282765.10991