399444857 (number)

399444857 is an odd 9-digits composite number following 399444856 and preceding 399444858. In scientific notation, it is written as 3.99444857 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 342381300 positive integers (up to 399444857) that are relatively prime to 399444857.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million four hundred forty-four thousand eight hundred fifty-seven

Notation

Scientific notation 3.99444857 × 10^8
Engineering notation 3.99444857 × 10^6

Prime Factorization of 399444857

Prime Factorization 7 × 57063551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 399444857
Product of the distinct prime numbers

The prime factorization of 399444857 is 7 × 57063551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 83, 2, 405, 239, 1333, 5034, 5954, 52860, 796278, 440489, 5041991, 5052891, 67747104, 93932587, 390369849, 987820613, 9153472673, 8562784716

Basic calculations (n = 399444857)

Multiplication

n×y
n×2 798889714
n×3 1198334571
n×4 1597779428
n×5 1997224285

Division

n÷y
n÷2 199722428.5
n÷3 133148285.66667
n÷3 99861214.25
n÷5 79888971.4

Exponentiation

ny
n2 159556193783750449
n3 6.3733901009414E+25
n4 2.5458178974758E+34
n5 1.0169138660053E+43

Nth Root

y√n
2√n 19986.116606284
3√n 736.46528120131
4√n 141.37226250677
5√n 52.515967001547

Divisors of 399444857

1, 7, 57063551, 399444857

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 -399444856
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 399444857 can be divided by 4 positive divisors. The sum of these divisors (counting 399444857) is 1, the average is 0.25.

Base conversion 399444857

Base System Value
2 Binary 10111110011110000101101111001
3 Ternary 1000211121220022222
4 Quaternary 113303300231321
5 Quinary 1304224213412
6 Senary 103345253425
8 Octal 2763605571
10 Decimal 399444857
12 Duodecimal b1934275
16 Hexadecimal 17cf0b79
20 Vigesimal 64gac2h
36 Base36 6lthmh

Cryptographic Hash Functions

md5 2b6850314f3fa24ab31d3effaf86f0da
sha1 9272d157b5c24fb8537f1d35785d6db3c3b28ae0
sha256 edc28f11f3d82e1453695173195efd97da08876f8a5ec1b91025f05001568204
sha512 2e7d208a7c80f8eae27bab95d81f65de361855d6304960870c1aaf72048cf450744f88f04226b63349071f0fe6f76f9e62eac70c6d0f655c6f0b734b7418e773
ripemd-160 c7534ff99cea5c6eddd77c2861e1d008f23b06fe

399444857 as geometric shapes

Circle

Radius = n
Diameter 798889714
Circumference 2509786056.5309
Area 5.0126056622578E+17

Sphere

Radius = n
Volume 2.6696794026106E+26
Surface area 2.0050422649031E+18
Circumference 2509786056.5309

Square

Length = n
Perimeter 1597779428
Area 159556193783750449
Diagonal 564900334.18958

Cube

Length = n
Surface area 957337162702502694
Volume 6.3733901009414E+25
Space diagonal 691858787.14608

Equilateral Triangle

Length = n
Perimeter 1198334571
Area 6.908985857394E+16
Altitude 345929393.57304

Triangular Pyramid

Length = n
Surface area 6.908985857394E+16
Volume 7.5111122658715E+24
Height 188300111.39653