420161645 (number)

420161645 is an odd 9-digits composite number following 420161644 and preceding 420161646. In scientific notation, it is written as 4.20161645 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 327930880 positive integers (up to 420161645) that are relatively prime to 420161645.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 4.20161645 × 10^8
Engineering notation 4.20161645 × 10^6

Prime Factorization of 420161645

Prime Factorization 5 × 41 × 2049569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420161645
Product of the distinct prime numbers

The prime factorization of 420161645 is 5 × 41 × 2049569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 56, 64, 212, 115, 858, 2346, 60949, 3736, 573789, 527741, 7083352, 8151493, 68776859, 11659682, 873408037, 567125443, 7196752484, 669700418

Basic calculations (n = 420161645)

Multiplication

n×y
n×2 840323290
n×3 1260484935
n×4 1680646580
n×5 2100808225

Division

n÷y
n÷2 210080822.5
n÷3 140053881.66667
n÷3 105040411.25
n÷5 84032329

Exponentiation

ny
n2 176535807929106025
n3 7.4173575460897E+25
n4 3.1164891481182E+34
n5 1.309429207098E+43

Nth Root

y√n
2√n 20497.844886719
3√n 748.98330090523
4√n 143.17068445293
5√n 53.049742590844

Divisors of 420161645

1, 5, 41, 205, 2049569, 10247845, 84032329, 420161645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420161644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420161645 can be divided by 8 positive divisors. The sum of these divisors (counting 420161645) is 1, the average is 0.125.

Base conversion 420161645

Base System Value
2 Binary 11001000010110010100001101101
3 Ternary 1002021121102102102
4 Quaternary 121002302201231
5 Quinary 1330030133040
6 Senary 105405304445
8 Octal 3102624155
10 Decimal 420161645
12 Duodecimal b8865125
16 Hexadecimal 190b286d
20 Vigesimal 6b60425
36 Base36 6y5ist

Cryptographic Hash Functions

md5 fd9648f64f8b6b75dcf063699ee2e467
sha1 b5fbe8795c860ddf15dbea720c655ba14693c2f6
sha256 ab6278bda0f95e31de034033e229e3f6205ec2d8be1da8a15f2dc61fdc0b70f4
sha512 abd28a78d84f2c6c944ca50eb6fe3f737fbbe988977874aa78680077a57dc00c9b9778d26d267c0c0e10e8c7c29d49dff428c9fb56a0a4396ac85e6d32c26cc2
ripemd-160 bfaf3359ce34a9a2523e2e709e9176af549b16bd

420161645 as geometric shapes

Circle

Radius = n
Diameter 840323290
Circumference 2639953474.5044
Area 5.5460359728562E+17

Sphere

Radius = n
Volume 3.1069754634459E+26
Surface area 2.2184143891425E+18
Circumference 2639953474.5044

Square

Length = n
Perimeter 1680646580
Area 176535807929106025
Diagonal 594198296.74799

Cube

Length = n
Surface area 1059214847574636150
Volume 7.4173575460897E+25
Space diagonal 727741316.53172

Equilateral Triangle

Length = n
Perimeter 1260484935
Area 7.6442247172108E+16
Altitude 363870658.26586

Triangular Pyramid

Length = n
Surface area 7.6442247172108E+16
Volume 8.7414396988754E+24
Height 198066098.916