409047981 (number)

409047981 is an odd 9-digits composite number following 409047980 and preceding 409047982. In scientific notation, it is written as 4.09047981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 268962912 positive integers (up to 409047981) that are relatively prime to 409047981.

Interesting facts

Basic properties

Name

Name four hundred nine million forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 4.09047981 × 10^8
Engineering notation 4.09047981 × 10^6

Prime Factorization of 409047981

Prime Factorization 219 × 1867799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 409047981
Product of the distinct prime numbers

The prime factorization of 409047981 is 219 × 1867799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 78, 90, 220, 491, 641, 4921, 76235, 9252, 34960, 639942, 3262361, 9164775, 45947335, 64347468, 137124183, 561193865, 9654294350, 9240778343

Basic calculations (n = 409047981)

Multiplication

n×y
n×2 818095962
n×3 1227143943
n×4 1636191924
n×5 2045239905

Division

n÷y
n÷2 204523990.5
n÷3 136349327
n÷3 102261995.25
n÷5 81809596.2

Exponentiation

ny
n2 167320250760176361
n3 6.8442010753864E+25
n4 2.7996066314448E+34
n5 1.1451734401867E+43

Nth Root

y√n
2√n 20224.934635247
3√n 742.32043770914
4√n 142.21439672286
5√n 52.766082321183

Divisors of 409047981

1, 219, 1867799, 409047981

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 -409047980
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 409047981 can be divided by 4 positive divisors. The sum of these divisors (counting 409047981) is 1, the average is 0.25.

Base conversion 409047981

Base System Value
2 Binary 11000011000011001001110101101
3 Ternary 1001111200210100020
4 Quaternary 120120121032231
5 Quinary 1314204013411
6 Senary 104331152353
8 Octal 3030311655
10 Decimal 409047981
12 Duodecimal b4ba56b9
16 Hexadecimal 186193ad
20 Vigesimal 67gajj1
36 Base36 6rjbfx

Cryptographic Hash Functions

md5 43dcaec16b0c6090da1818948dae001a
sha1 1251ed0a7700bd434b0b399dbca40cfb9cb2b5c3
sha256 e86b04b215801e860589adc964f26529d01585cf4bdda59c89840bab88cc9f72
sha512 f414fdbfaeab2dac9aaeecc0f2d6d28f670e2a998d52c12c12fce81d46aa9bcc497cb450d9f8531add1bbef65ba34fa4e6b3657c3e1d4bd24ebd5e633a8be55b
ripemd-160 f18d5ef768ab00702b61334678c94b2a1f16b8b6

409047981 as geometric shapes

Circle

Radius = n
Diameter 818095962
Circumference 2570124264.1507
Area 5.2565207058497E+17

Sphere

Radius = n
Volume 2.8668922424167E+26
Surface area 2.1026082823399E+18
Circumference 2570124264.1507

Square

Length = n
Perimeter 1636191924
Area 167320250760176361
Diagonal 578481202.39153

Cube

Length = n
Surface area 1003921504561058166
Volume 6.8442010753864E+25
Space diagonal 708491885.82547

Equilateral Triangle

Length = n
Perimeter 1227143943
Area 7.2451793862948E+16
Altitude 354245942.91273

Triangular Pyramid

Length = n
Surface area 7.2451793862948E+16
Volume 8.06596832035E+24
Height 192827067.46384