408839661 (number)

408839661 is an odd 9-digits composite number following 408839660 and preceding 408839662. In scientific notation, it is written as 4.08839661 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 271687104 positive integers (up to 408839661) that are relatively prime to 408839661.

Interesting facts

Basic properties

Name

Name four hundred eight million eight hundred thirty-nine thousand six hundred sixty-one

Notation

Scientific notation 4.08839661 × 10^8
Engineering notation 4.08839661 × 10^6

Prime Factorization of 408839661

Prime Factorization 3 × 3 × 313 × 145133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 136279887
Product of the distinct prime numbers

The prime factorization of 408839661 is 3 × 3 × 313 × 145133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 408839661)

Multiplication

n×y
n×2 817679322
n×3 1226518983
n×4 1635358644
n×5 2044198305

Division

n÷y
n÷2 204419830.5
n÷3 136279887
n÷3 102209915.25
n÷5 81767932.2

Exponentiation

ny
n2 167149868406594921
n3 6.8337495535547E+25
n4 2.7939078508342E+34
n5 1.1422603386003E+43

Nth Root

y√n
2√n 20219.783900922
3√n 742.19439996629
4√n 142.19628652297
5√n 52.760706682767

Divisors of 408839661

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -408839660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 408839661 can be divided by 12 positive divisors. The sum of these divisors (counting 408839661) is 1, the average is 0.083333333333333.

Base conversion 408839661

Base System Value
2 Binary 11000010111100110010111101101
3 Ternary 1001111022012120200
4 Quaternary 120113212113231
5 Quinary 1314130332121
6 Senary 104322504113
8 Octal 3027462755
10 Decimal 408839661
12 Duodecimal b4b05039
16 Hexadecimal 185e65ed
20 Vigesimal 67f4j31
36 Base36 6reup9

Cryptographic Hash Functions

md5 f9d0e383eaba5c32b393fe3550da3b17
sha1 5531743b52a03d96c4ba074f9584c708e4ae1a7d
sha256 efca428342d72d1bcd391410cde5cdf0847d35aced1a7503c66d01b78f36bc78
sha512 af424b8efc753004399627c173ae44cd9e2ce19471fb9df584b82980e5dd59927761d3c66d69921d241eee19af85b11675ab4bcdcd807dbffbcb3ded3883022c
ripemd-160 6c919abf5ea1356273c538e1c7d34c082e5e391a

408839661 as geometric shapes

Circle

Radius = n
Diameter 817679322
Circumference 2568815350.9875
Area 5.2511679863466E+17

Sphere

Radius = n
Volume 2.8625143191893E+26
Surface area 2.1004671945386E+18
Circumference 2568815350.9875

Square

Length = n
Perimeter 1635358644
Area 167149868406594921
Diagonal 578186593.42222

Cube

Length = n
Surface area 1002899210439569526
Volume 6.8337495535547E+25
Space diagonal 708131065.00124

Equilateral Triangle

Length = n
Perimeter 1226518983
Area 7.2378016139669E+16
Altitude 354065532.50062

Triangular Pyramid

Length = n
Surface area 7.2378016139669E+16
Volume 8.0536510837484E+24
Height 192728864.47407