400000028 (number)

400000028 is an even 9-digits composite number following 400000027 and preceding 400000029. In scientific notation, it is written as 4.00000028 × 10^8. The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors. There are 200000012 positive integers (up to 400000028) that are relatively prime to 400000028.

Interesting facts

Basic properties

Name

Name four hundred million twenty-eight

Notation

Scientific notation 4.00000028 × 10^8
Engineering notation 4.00000028 × 10^6

Prime Factorization of 400000028

Prime Factorization 2 × 2 × 100000007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 200000014
Product of the distinct prime numbers

The prime factorization of 400000028 is 2 × 2 × 100000007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 88, 76, 295, 930, 1933, 3286, 94720, 26129, 252522, 625776, 4940815, 6015846, 61881055, 95525615, 94126878, 236172980, 3918122080, 2840869115

Basic calculations (n = 400000028)

Multiplication

n×y
n×2 800000056
n×3 1200000084
n×4 1600000112
n×5 2000000140

Division

n÷y
n÷2 200000014
n÷3 133333342.66667
n÷3 100000007
n÷5 80000005.6

Exponentiation

ny
n2 160000022400000784
n3 6.4000013440001E+25
n4 2.5600007168001E+34
n5 1.0240003584E+43

Nth Root

y√n
2√n 20000.0007
3√n 736.80631692022
4√n 141.42135871218
5√n 52.530556823503

Divisors of 400000028

1, 2, 4, 100000007, 200000014, 400000028

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -400000027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 400000028 can be divided by 6 positive divisors. The sum of these divisors (counting 400000028) is 1, the average is 0.16666666666667.

Base conversion 400000028

Base System Value
2 Binary 10111110101111000010000011100
3 Ternary 1000212200002212212
4 Quaternary 113311320100130
5 Quinary 1304400000103
6 Senary 103405215552
8 Octal 2765702034
10 Decimal 400000028
12 Duodecimal b1b615b8
16 Hexadecimal 17d7841c
20 Vigesimal 6500018
36 Base36 6m5dzw

Cryptographic Hash Functions

md5 2d2567df6c40ce3d2bef1239c9a5b5b8
sha1 67fde2dc5366fab58bc0ee32daac08f232992406
sha256 b1ead4f8b3feaabe9a26165ea587a2bce5210c020ee69d691506dc45c48169aa
sha512 bb8dea14d96d0bb12b4443ff290f60e23bea629a2fbfa4d46d85047adfad745b01058b3651a1117093b73bc4f2c66d28bbde4f7cccab382592beb9f62a32410f
ripemd-160 921d0963e966eb28a9b482e279c18e62251f3852

400000028 as geometric shapes

Circle

Radius = n
Diameter 800000056
Circumference 2513274298.801
Area 5.0265489494604E+17

Sphere

Radius = n
Volume 2.6808262940367E+26
Surface area 2.0106195797842E+18
Circumference 2513274298.801

Square

Length = n
Perimeter 1600000112
Area 160000022400000784
Diagonal 565685464.54722

Cube

Length = n
Surface area 960000134400004704
Volume 6.4000013440001E+25
Space diagonal 692820371.52497

Equilateral Triangle

Length = n
Perimeter 1200000084
Area 6.928204200224E+16
Altitude 346410185.76249

Triangular Pyramid

Length = n
Surface area 6.928204200224E+16
Volume 7.5424739165758E+24
Height 188561821.51574