405697978 (number)

405697978 is an even 9-digits composite number following 405697977 and preceding 405697979. In scientific notation, it is written as 4.05697978 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 173519136 positive integers (up to 405697978) that are relatively prime to 405697978.

Interesting facts

Basic properties

Name

Name four hundred five million six hundred ninety-seven thousand nine hundred seventy-eight

Notation

Scientific notation 4.05697978 × 10^8
Engineering notation 4.05697978 × 10^6

Prime Factorization of 405697978

Prime Factorization 2 × 7 × 499 × 58073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405697978
Product of the distinct prime numbers

The prime factorization of 405697978 is 2 × 7 × 499 × 58073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405697978)

Multiplication

n×y
n×2 811395956
n×3 1217093934
n×4 1622791912
n×5 2028489890

Division

n÷y
n÷2 202848989
n÷3 135232659.33333
n÷3 101424494.5
n÷5 81139595.6

Exponentiation

ny
n2 164590849353288484
n3 6.6774174779932E+25
n4 2.7090147690837E+34
n5 1.0990418141894E+43

Nth Root

y√n
2√n 20141.945735206
3√n 740.28840596594
4√n 141.92232289251
5√n 52.679369527537

Divisors of 405697978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405697977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405697978 can be divided by 16 positive divisors. The sum of these divisors (counting 405697978) is 1, the average is 0.0625.

Base conversion 405697978

Base System Value
2 Binary 11000001011100111010110111010
3 Ternary 1001021101121000001
4 Quaternary 120023213112322
5 Quinary 1312324313403
6 Senary 104131303214
8 Octal 3013472672
10 Decimal 405697978
12 Duodecimal b3a4ab0a
16 Hexadecimal 182e75ba
20 Vigesimal 66fc4ii
36 Base36 6pjika

Cryptographic Hash Functions

md5 9e2c66073146f31b3257310312199021
sha1 75d511ae7234aa1ff90fcca92a9d7799b2b7d792
sha256 100010d46a7b2bbe1ac7e61d5f9945809d57de2be04795cbafb4d3bf052d9ff9
sha512 4126cdd55d6125cf53cefe12854753462b6b834520d7b56a58960a38fe0d9327d092e598a0a23b08b429aef23ff27b1325ebfeb25cfd90e6c1738029ded25f28
ripemd-160 d684c0d92537b06ec5c299f18d1354d1c5c6b897

405697978 as geometric shapes

Circle

Radius = n
Diameter 811395956
Circumference 2549075574.5221
Area 5.170774031764E+17

Sphere

Radius = n
Volume 2.7970300925087E+26
Surface area 2.0683096127056E+18
Circumference 2549075574.5221

Square

Length = n
Perimeter 1622791912
Area 164590849353288484
Diagonal 573743582.71494

Cube

Length = n
Surface area 987545096119730904
Volume 6.6774174779932E+25
Space diagonal 702689510.42396

Equilateral Triangle

Length = n
Perimeter 1217093934
Area 7.1269928385203E+16
Altitude 351344755.21198

Triangular Pyramid

Length = n
Surface area 7.1269928385203E+16
Volume 7.8694119658376E+24
Height 191247860.90498