388664998 (number)

388664998 is an even 9-digits composite number following 388664997 and preceding 388664999. In scientific notation, it is written as 3.88664998 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 194332498 positive integers (up to 388664998) that are relatively prime to 388664998.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand nine hundred ninety-eight

Notation

Scientific notation 3.88664998 × 10^8
Engineering notation 3.88664998 × 10^6

Prime Factorization of 388664998

Prime Factorization 2 × 194332499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388664998
Product of the distinct prime numbers

The prime factorization of 388664998 is 2 × 194332499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388664998)

Multiplication

n×y
n×2 777329996
n×3 1165994994
n×4 1554659992
n×5 1943324990

Division

n÷y
n÷2 194332499
n÷3 129554999.33333
n÷3 97166249.5
n÷5 77732999.6

Exponentiation

ny
n2 151060480670340004
n3 5.8711921417617E+25
n4 2.2819268820354E+34
n5 8.8690510704244E+42

Nth Root

y√n
2√n 19714.588456268
3√n 729.77975341023
4√n 140.40864808219
5√n 52.229405946105

Divisors of 388664998

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 -388664997
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 388664998 can be divided by 4 positive divisors. The sum of these divisors (counting 388664998) is 1, the average is 0.25.

Base conversion 388664998

Base System Value
2 Binary 10111001010101000111010100110
3 Ternary 1000002100020010221
4 Quaternary 113022220322212
5 Quinary 1243444234443
6 Senary 102322234554
8 Octal 2712507246
10 Decimal 388664998
12 Duodecimal aa1b5a5a
16 Hexadecimal 172a8ea6
20 Vigesimal 619329i
36 Base36 6fefty

Cryptographic Hash Functions

md5 433ebea6d7440bc770cdc7b3524dc85d
sha1 784c41b75055716171cc19e0f706f1521ceee051
sha256 0e6d5e9cfb49f0c82a543926b686a3f7638d3b69cff3c72c67979bc7cceea3d3
sha512 b04e002d8f83f09f60fb8b1fabb9568f1ccfd2de09be07396e0af4bad1c80d62221e98e4c3205ecc16a2bc134a4171f3af57bbff33dfb9433633a42d1937c7ff
ripemd-160 201a1110967f54dfe73889d574d134c2928f31f4

388664998 as geometric shapes

Circle

Radius = n
Diameter 777329996
Circumference 2442054204.8486
Area 4.7457049632168E+17

Sphere

Radius = n
Volume 2.459319213383E+26
Surface area 1.8982819852867E+18
Circumference 2442054204.8486

Square

Length = n
Perimeter 1554659992
Area 151060480670340004
Diagonal 549655311.39131

Cube

Length = n
Surface area 906362884022040024
Volume 5.8711921417617E+25
Space diagonal 673187523.65966

Equilateral Triangle

Length = n
Perimeter 1165994994
Area 6.5411106884201E+16
Altitude 336593761.82983

Triangular Pyramid

Length = n
Surface area 6.5411106884201E+16
Volume 6.9192662951481E+24
Height 183218437.13044