388977142 (number)

388977142 is an even 9-digits composite number following 388977141 and preceding 388977143. In scientific notation, it is written as 3.88977142 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 191824272 positive integers (up to 388977142) that are relatively prime to 388977142.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred seventy-seven thousand one hundred forty-two

Notation

Scientific notation 3.88977142 × 10^8
Engineering notation 3.88977142 × 10^6

Prime Factorization of 388977142

Prime Factorization 2 × 73 × 2664227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388977142
Product of the distinct prime numbers

The prime factorization of 388977142 is 2 × 73 × 2664227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 89, 43, 163, 138, 7779, 5742, 14920, 92289, 116601, 148852, 4686537, 5760974, 90220458, 12994547, 724793600, 687018304, 3123054550, 6494942158

Basic calculations (n = 388977142)

Multiplication

n×y
n×2 777954284
n×3 1166931426
n×4 1555908568
n×5 1944885710

Division

n÷y
n÷2 194488571
n÷3 129659047.33333
n÷3 97244285.5
n÷5 77795428.4

Exponentiation

ny
n2 151303216998488164
n3 5.8853492923478E+25
n4 2.2892663474092E+34
n5 8.9047228109199E+42

Nth Root

y√n
2√n 19722.503441501
3√n 729.97506764162
4√n 140.43683078701
5√n 52.237792531452

Divisors of 388977142

1, 2, 73, 146, 2664227, 5328454, 194488571, 388977142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388977141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388977142 can be divided by 8 positive divisors. The sum of these divisors (counting 388977142) is 1, the average is 0.125.

Base conversion 388977142

Base System Value
2 Binary 10111001011110101000111110110
3 Ternary 1000002221002022211
4 Quaternary 113023311013312
5 Quinary 1244034232032
6 Senary 102333044034
8 Octal 2713650766
10 Decimal 388977142
12 Duodecimal aa32661a
16 Hexadecimal 172f51f6
20 Vigesimal 61b22h2
36 Base36 6fl4om

Cryptographic Hash Functions

md5 ce8529a43d331815f9584cd1ff8b091a
sha1 ebcbc879941d8c463b90d210eec8a9549615b760
sha256 08202d59125328640d80548099850369a00aced5266b5a257ab4eab207323f0c
sha512 b5a389e98851e985250f72ecd57fe55b292d482574a157e08f002d8b49ebf7f2d0c64967485c82329ab79a50cd82de0ae34ac27823c01a9e78919bac6d1399ed
ripemd-160 0c06b97c0f9508665736d133fd5ce9ff989598ee

388977142 as geometric shapes

Circle

Radius = n
Diameter 777954284
Circumference 2444015463.4431
Area 4.7533307498695E+17

Sphere

Radius = n
Volume 2.4652493467533E+26
Surface area 1.9013322999478E+18
Circumference 2444015463.4431

Square

Length = n
Perimeter 1555908568
Area 151303216998488164
Diagonal 550096749.66953

Cube

Length = n
Surface area 907819301990928984
Volume 5.8853492923478E+25
Space diagonal 673728172.92693

Equilateral Triangle

Length = n
Perimeter 1166931426
Area 6.55162147975E+16
Altitude 336864086.46347

Triangular Pyramid

Length = n
Surface area 6.55162147975E+16
Volume 6.9359506571176E+24
Height 183365583.22318