388681738 (number)

388681738 is an even 9-digits composite number following 388681737 and preceding 388681739. In scientific notation, it is written as 3.88681738 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 183536496 positive integers (up to 388681738) that are relatively prime to 388681738.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation 3.88681738 × 10^8
Engineering notation 3.88681738 × 10^6

Prime Factorization of 388681738

Prime Factorization 2 × 23 × 79 × 106957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388681738
Product of the distinct prime numbers

The prime factorization of 388681738 is 2 × 23 × 79 × 106957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 10, 61, 137, 143, 9618, 8947, 66799, 2994, 135996, 522147, 9289874, 6755043, 20876287, 19024350, 136752942, 994326098, 4631846438, 1397014053

Basic calculations (n = 388681738)

Multiplication

n×y
n×2 777363476
n×3 1166045214
n×4 1554726952
n×5 1943408690

Division

n÷y
n÷2 194340869
n÷3 129560579.33333
n÷3 97170434.5
n÷5 77736347.6

Exponentiation

ny
n2 151073493454700644
n3 5.8719508001705E+25
n4 2.2823200424607E+34
n5 8.8709612077588E+42

Nth Root

y√n
2√n 19715.013010394
3√n 729.79023058873
4√n 140.41015992582
5√n 52.229855847793

Divisors of 388681738

1, 2, 23, 46, 79, 158, 1817, 3634, 106957, 213914, 2460011, 4920022, 8449603, 16899206, 194340869, 388681738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388681737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388681738 can be divided by 16 positive divisors. The sum of these divisors (counting 388681738) is 1, the average is 0.0625.

Base conversion 388681738

Base System Value
2 Binary 10111001010101101000000001010
3 Ternary 1000002101002002221
4 Quaternary 113022231000022
5 Quinary 1244000303423
6 Senary 102322444254
8 Octal 2712550012
10 Decimal 388681738
12 Duodecimal aa20368a
16 Hexadecimal 172ad00a
20 Vigesimal 619546i
36 Base36 6fesqy

Cryptographic Hash Functions

md5 9af1339e53718e4fa39a017c286373fa
sha1 ed0cfb40b9469178b48d7ec111c6fa488a7f1212
sha256 89333b9ce90df5159410b15d08d6bd07493d3911120d21ca28f3f41e0e34d728
sha512 50a5d74a90219fb4d9716468b54fff45a9e9101be6c081c3e2886e6b9e74f006ef4ef7b2fe5e0556035eb96463fd434bf75a4f58ba714faa8c7f812c168f0b2c
ripemd-160 c567f59ac5b5ef21be10bd85a693ae66a8ac77b1

388681738 as geometric shapes

Circle

Radius = n
Diameter 777363476
Circumference 2442159385.3706
Area 4.7461137718943E+17

Sphere

Radius = n
Volume 2.4596369994742E+26
Surface area 1.8984455087577E+18
Circumference 2442159385.3706

Square

Length = n
Perimeter 1554726952
Area 151073493454700644
Diagonal 549678985.32635

Cube

Length = n
Surface area 906440960728203864
Volume 5.8719508001705E+25
Space diagonal 673216518.19017

Equilateral Triangle

Length = n
Perimeter 1166045214
Area 6.5416741585116E+16
Altitude 336608259.09509

Triangular Pyramid

Length = n
Surface area 6.5416741585116E+16
Volume 6.9201603826572E+24
Height 183226328.44212