399840641 (number)

399840641 is an odd 9-digits composite number following 399840640 and preceding 399840642. In scientific notation, it is written as 3.99840641 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 398094384 positive integers (up to 399840641) that are relatively prime to 399840641.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million eight hundred forty thousand six hundred forty-one

Notation

Scientific notation 3.99840641 × 10^8
Engineering notation 3.99840641 × 10^6

Prime Factorization of 399840641

Prime Factorization 229 × 1746029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 399840641
Product of the distinct prime numbers

The prime factorization of 399840641 is 229 × 1746029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 52, 8, 799, 232, 3261, 1700, 36550, 96652, 235626, 681919, 5061769, 7228168, 71890031, 59641519, 311536816, 598130798, 3206610325, 883596339

Basic calculations (n = 399840641)

Multiplication

n×y
n×2 799681282
n×3 1199521923
n×4 1599362564
n×5 1999203205

Division

n÷y
n÷2 199920320.5
n÷3 133280213.66667
n÷3 99960160.25
n÷5 79968128.2

Exponentiation

ny
n2 159872538195290881
n3 6.3923538150302E+25
n4 2.5559228469005E+34
n5 1.0219618294512E+43

Nth Root

y√n
2√n 19996.01562812
3√n 736.70843946857
4√n 141.40726865377
5√n 52.526369812458

Divisors of 399840641

1, 229, 1746029, 399840641

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 -399840640
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 399840641 can be divided by 4 positive divisors. The sum of these divisors (counting 399840641) is 1, the average is 0.25.

Base conversion 399840641

Base System Value
2 Binary 10111110101010001010110000001
3 Ternary 1000212101000020122
4 Quaternary 113311101112001
5 Quinary 1304324400031
6 Senary 103401550025
8 Octal 2765212601
10 Decimal 399840641
12 Duodecimal b1aa5315
16 Hexadecimal 17d51581
20 Vigesimal 64j01c1
36 Base36 6m1z0h

Cryptographic Hash Functions

md5 78454db8e2fc85bd4efa2edcf28788b1
sha1 f5ac9e8a6e6c4170d8dd721ca0fd0e2a0a5a0d44
sha256 484569bcc421de7567519b73436071a9a75d1cecbf8a5613518b1627a079943b
sha512 ef4f2afc8464ed12fa1a5264fdfe7fb4caf54b6fe9511171fb040519c316955ab78f1ab5c63a6dc4630e8e424abd72913c8512db6875560d14a9a90a3d0d0802
ripemd-160 b1b04781512dd82b23170c8c73066a0280657183

399840641 as geometric shapes

Circle

Radius = n
Diameter 799681282
Circumference 2512272840.7445
Area 5.0225439150508E+17

Sphere

Radius = n
Volume 2.6776229045927E+26
Surface area 2.0090175660203E+18
Circumference 2512272840.7445

Square

Length = n
Perimeter 1599362564
Area 159872538195290881
Diagonal 565460057.29015

Cube

Length = n
Surface area 959235229171745286
Volume 6.3923538150302E+25
Space diagonal 692544305.14291

Equilateral Triangle

Length = n
Perimeter 1199521923
Area 6.922683972231E+16
Altitude 346272152.57145

Triangular Pyramid

Length = n
Surface area 6.922683972231E+16
Volume 7.5334612172526E+24
Height 188486685.76338