399985220 (number)

399985220 is an even 9-digits composite number following 399985219 and preceding 399985221. In scientific notation, it is written as 3.99985220 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 159994080 positive integers (up to 399985220) that are relatively prime to 399985220.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million nine hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 3.99985220 × 10^8
Engineering notation 3.99985220 × 10^6

Prime Factorization of 399985220

Prime Factorization 2 × 2 × 5 × 19999261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199992610
Product of the distinct prime numbers

The prime factorization of 399985220 is 2 × 2 × 5 × 19999261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 62, 97, 525, 454, 3560, 1494, 29685, 75554, 313640, 584289, 842774, 441306, 63098507, 54789481, 327070313, 980656440, 7180051347, 3051668509

Basic calculations (n = 399985220)

Multiplication

n×y
n×2 799970440
n×3 1199955660
n×4 1599940880
n×5 1999926100

Division

n÷y
n÷2 199992610
n÷3 133328406.66667
n÷3 99996305
n÷5 79997044

Exponentiation

ny
n2 159988176218448400
n3 6.3992905862135E+25
n4 2.5596216529705E+34
n5 1.0238108299802E+43

Nth Root

y√n
2√n 19999.630496587
3√n 736.79722461871
4√n 141.42004983943
5√n 52.530167881528

Divisors of 399985220

1, 2, 4, 5, 10, 20, 19999261, 39998522, 79997044, 99996305, 199992610, 399985220

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 -399985219
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 399985220 can be divided by 12 positive divisors. The sum of these divisors (counting 399985220) is 1, the average is 0.083333333333333.

Base conversion 399985220

Base System Value
2 Binary 10111110101110100101001000100
3 Ternary 1000212122100120102
4 Quaternary 113311310221010
5 Quinary 1304344011340
6 Senary 103405023232
8 Octal 2765645104
10 Decimal 399985220
12 Duodecimal b1b54b18
16 Hexadecimal 17d74a44
20 Vigesimal 64ji310
36 Base36 6m52kk

Cryptographic Hash Functions

md5 9eb277fec4eee721925c0abb724f2af0
sha1 318876cc59d990e7ac8aede74279b9ce20eea63b
sha256 cab43c197090c4d7938fddcf31514f232a256f3f559fc0daa28bbef24ee992e0
sha512 75a55fd5c09e4c66203ed18c2caa44fc793621114ad7dc7065a77e6b6823892b22cc03ffab65eae601b58e2ca0cf5f962eee37d5f27e3c7df1cb598f16a46f04
ripemd-160 b24389cf8effa863aebd77b758716d52fed907fb

399985220 as geometric shapes

Circle

Radius = n
Diameter 799970440
Circumference 2513181257.393
Area 5.0261767906911E+17

Sphere

Radius = n
Volume 2.6805285725113E+26
Surface area 2.0104707162764E+18
Circumference 2513181257.393

Square

Length = n
Perimeter 1599940880
Area 159988176218448400
Diagonal 565664522.87279

Cube

Length = n
Surface area 959929057310690400
Volume 6.3992905862135E+25
Space diagonal 692794723.31661

Equilateral Triangle

Length = n
Perimeter 1199955660
Area 6.9276912455159E+16
Altitude 346397361.65831

Triangular Pyramid

Length = n
Surface area 6.9276912455159E+16
Volume 7.5416362804913E+24
Height 188554840.9576