399897400 (number)

399897400 is an even 9-digits composite number following 399897399 and preceding 399897401. In scientific notation, it is written as 3.99897400 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 137107200 positive integers (up to 399897400) that are relatively prime to 399897400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99897400 × 10^8
Engineering notation 3.99897400 × 10^6

Prime Factorization of 399897400

Prime Factorization 2 × 2 × 2 × 7 × 25 × 285641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99974350
Product of the distinct prime numbers

The prime factorization of 399897400 is 2 × 2 × 2 × 7 × 25 × 285641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399897400)

Multiplication

n×y
n×2 799794800
n×3 1199692200
n×4 1599589600
n×5 1999487000

Division

n÷y
n÷2 199948700
n÷3 133299133.33333
n÷3 99974350
n÷5 79979480

Exponentiation

ny
n2 159917930526760000
n3 6.3950764631032E+25
n4 2.5573744503962E+34
n5 1.0226873935399E+43

Nth Root

y√n
2√n 19997.434835498
3√n 736.74329740244
4√n 141.41228672042
5√n 52.527860994017

Divisors of 399897400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399897399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399897400 can be divided by 32 positive divisors. The sum of these divisors (counting 399897400) is 1, the average is 0.03125.

Base conversion 399897400

Base System Value
2 Binary 10111110101011111001100111000
3 Ternary 1000212110220002211
4 Quaternary 113311133030320
5 Quinary 1304333204100
6 Senary 103403104504
8 Octal 2765371470
10 Decimal 399897400
12 Duodecimal b1b12134
16 Hexadecimal 17d5f338
20 Vigesimal 64j73a0
36 Base36 6m36t4

Cryptographic Hash Functions

md5 34a3d29ed63d3b99b5a821f627debecf
sha1 d37c4c3f0396c3fb2fc321cac1dba507162299d9
sha256 8bee47ff217b36d457b6c32f6c8e025873c312433eaf2ddc059e42c8c06f69a4
sha512 c288eb06693021c4344663be5fba6e6c562901ac9f20553e2baed74f5e4d49d1e7660d3b98c5d6879f877d52dfc95f9680a2f9fa788e0333c722eff11c3522df
ripemd-160 314c9c09d9a4107be34017ae261756df476901ce

399897400 as geometric shapes

Circle

Radius = n
Diameter 799794800
Circumference 2512629468.0593
Area 5.0239699572015E+17

Sphere

Radius = n
Volume 2.6787633647507E+26
Surface area 2.0095879828806E+18
Circumference 2512629468.0593

Square

Length = n
Perimeter 1599589600
Area 159917930526760000
Diagonal 565540326.63774

Cube

Length = n
Surface area 959507583160560000
Volume 6.3950764631032E+25
Space diagonal 692642614.61469

Equilateral Triangle

Length = n
Perimeter 1199692200
Area 6.9246495178405E+16
Altitude 346321307.30735

Triangular Pyramid

Length = n
Surface area 6.9246495178405E+16
Volume 7.5366698887779E+24
Height 188513442.21258