388021243 (number)

388021243 is an odd 9-digits composite number following 388021242 and preceding 388021244. In scientific notation, it is written as 3.88021243 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 361430016 positive integers (up to 388021243) that are relatively prime to 388021243.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million twenty-one thousand two hundred forty-three

Notation

Scientific notation 3.88021243 × 10^8
Engineering notation 3.88021243 × 10^6

Prime Factorization of 388021243

Prime Factorization 17 × 97 × 235307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388021243
Product of the distinct prime numbers

The prime factorization of 388021243 is 17 × 97 × 235307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 33, 73, 422, 336, 2860, 8502, 3325, 85775, 818371, 301085, 9500841, 7750827, 10144249, 3688334, 267425058, 796310169, 986412117, 9458739014

Basic calculations (n = 388021243)

Multiplication

n×y
n×2 776042486
n×3 1164063729
n×4 1552084972
n×5 1940106215

Division

n÷y
n÷2 194010621.5
n÷3 129340414.33333
n÷3 97005310.75
n÷5 77604248.6

Exponentiation

ny
n2 150560485019265049
n3 5.8420666543858E+25
n4 2.2668459649236E+34
n5 8.795843889992E+42

Nth Root

y√n
2√n 19698.254821176
3√n 729.37661361423
4√n 140.35047139635
5√n 52.212092712472

Divisors of 388021243

1, 17, 97, 1649, 235307, 4000219, 22824779, 388021243

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 -388021242
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 388021243 can be divided by 8 positive divisors. The sum of these divisors (counting 388021243) is 1, the average is 0.125.

Base conversion 388021243

Base System Value
2 Binary 10111001000001011101111111011
3 Ternary 1000001010112002011
4 Quaternary 113020023233323
5 Quinary 1243313134433
6 Senary 102300350351
8 Octal 2710135773
10 Decimal 388021243
12 Duodecimal a9b453b7
16 Hexadecimal 1720bbfb
20 Vigesimal 6152d23
36 Base36 6f0n3v

Cryptographic Hash Functions

md5 b6b5d43f099802327d65b1df5263651b
sha1 8bb965d6128392ceebe216a45c0c3e1673d32748
sha256 d395c10b46a1eed33ef5417bde3058350d511502f7ed81b52f100b46dfaafb03
sha512 225611701b79a785771f45afdbb85a83d58556f1fcad44a1a7003b3b769ebb2b23a90d2f6651476e1ade002c3adc1f1ca33b28fbb4b4bc6eb820773a7840c18a
ripemd-160 1e9b6bdc0932fc97dc1e652ee86aed92f51595c1

388021243 as geometric shapes

Circle

Radius = n
Diameter 776042486
Circumference 2438009372.8912
Area 4.7299971365744E+17

Sphere

Radius = n
Volume 2.44711915776E+26
Surface area 1.8919988546298E+18
Circumference 2438009372.8912

Square

Length = n
Perimeter 1552084972
Area 150560485019265049
Diagonal 548744904.33947

Cube

Length = n
Surface area 903362910115590294
Volume 5.8420666543858E+25
Space diagonal 672072507.29203

Equilateral Triangle

Length = n
Perimeter 1164063729
Area 6.5194602416395E+16
Altitude 336036253.64601

Triangular Pyramid

Length = n
Surface area 6.5194602416395E+16
Volume 6.8849415791E+24
Height 182914968.11316