399497788 (number)

399497788 is an even 9-digits composite number following 399497787 and preceding 399497789. In scientific notation, it is written as 3.99497788 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors. There are 199337760 positive integers (up to 399497788) that are relatively prime to 399497788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99497788 × 10^8
Engineering notation 3.99497788 × 10^6

Prime Factorization of 399497788

Prime Factorization 2 × 2 × 487 × 205081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199748894
Product of the distinct prime numbers

The prime factorization of 399497788 is 2 × 2 × 487 × 205081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 51, 27, 417, 40, 3754, 6687, 12159, 79068, 964841, 153897, 8128321, 9099787, 80167113, 65533902, 953283740, 886089664, 5393031404, 8129867424

Basic calculations (n = 399497788)

Multiplication

n×y
n×2 798995576
n×3 1198493364
n×4 1597991152
n×5 1997488940

Division

n÷y
n÷2 199748894
n÷3 133165929.33333
n÷3 99874447
n÷5 79899557.6

Exponentiation

ny
n2 159598482616892944
n3 6.3759240773605E+25
n4 2.5471675653615E+34
n5 1.0175878080273E+43

Nth Root

y√n
2√n 19987.440756635
3√n 736.49780978141
4√n 141.37694563342
5√n 52.517358720717

Divisors of 399497788

1, 2, 4, 487, 974, 1948, 205081, 410162, 820324, 99874447, 199748894, 399497788

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 -399497787
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 399497788 can be divided by 12 positive divisors. The sum of these divisors (counting 399497788) is 1, the average is 0.083333333333333.

Base conversion 399497788

Base System Value
2 Binary 10111110011111101101000111100
3 Ternary 1000211201120221101
4 Quaternary 113303331220330
5 Quinary 1304232412123
6 Senary 103350342444
8 Octal 2763755074
10 Decimal 399497788
12 Duodecimal b195aa24
16 Hexadecimal 17cfda3c
20 Vigesimal 64gh498
36 Base36 6lumgs

Cryptographic Hash Functions

md5 388ed231dc1852d8fc60c268977ccce1
sha1 1b8e3fa3ac59e39de57c32336098622554ecef9f
sha256 418b775224a275c2289edaa7d4a1ebad47f0cb6abf4e4730e8697374f1f7bebb
sha512 a3080e03fcc97c97d2a46bd2dd700a8a09b021d932b1aacafaf669a7f2ce8e6a57c996f4097caeb59ac4bb1f97721aa863e93d805be8d233c7d43d9b609ebb67
ripemd-160 8e4e9937894aae03276583f35bb0ab84d1797da6

399497788 as geometric shapes

Circle

Radius = n
Diameter 798995576
Circumference 2510118631.8123
Area 5.0139342051331E+17

Sphere

Radius = n
Volume 2.6707408321709E+26
Surface area 2.0055736820532E+18
Circumference 2510118631.8123

Square

Length = n
Perimeter 1597991152
Area 159598482616892944
Diagonal 564975189.92765

Cube

Length = n
Surface area 957590895701357664
Volume 6.3759240773605E+25
Space diagonal 691950466.32738

Equilateral Triangle

Length = n
Perimeter 1198493364
Area 6.9108170175839E+16
Altitude 345975233.16369

Triangular Pyramid

Length = n
Surface area 6.9108170175839E+16
Volume 7.5140985857203E+24
Height 188325063.30922