388889172 (number)

388889172 is an even 9-digits composite number following 388889171 and preceding 388889173. In scientific notation, it is written as 3.88889172 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 105779520 positive integers (up to 388889172) that are relatively prime to 388889172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889172 × 10^8
Engineering notation 3.88889172 × 10^6

Prime Factorization of 388889172

Prime Factorization 2 × 2 × 63 × 2077 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194444586
Product of the distinct prime numbers

The prime factorization of 388889172 is 2 × 2 × 63 × 2077 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 50, 7, 329, 770, 6286, 7897, 77631, 90901, 102452, 3979, 8524970, 6373152, 40626760, 93930887, 306779871, 632094461, 5722215411, 1017426880

Basic calculations (n = 388889172)

Multiplication

n×y
n×2 777778344
n×3 1166667516
n×4 1555556688
n×5 1944445860

Division

n÷y
n÷2 194444586
n÷3 129629724
n÷3 97222293
n÷5 77777834.4

Exponentiation

ny
n2 151234788098845584
n3 5.8813571521356E+25
n4 2.2871961131303E+34
n5 8.8946580263685E+42

Nth Root

y√n
2√n 19720.273121841
3√n 729.92003377516
4√n 140.42888991173
5√n 52.235429526597

Divisors of 388889172

1, 2, 4, 63, 126, 252, 743, 1486, 2077, 2972, 4154, 8308, 46809, 93618, 130851, 187236, 261702, 523404, 1543211, 3086422, 6172844, 97222293, 194444586, 388889172

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889172 can be divided by 24 positive divisors. The sum of these divisors (counting 388889172) is 1, the average is 0.041666666666667.

Base conversion 388889172

Base System Value
2 Binary 10111001011011111101001010100
3 Ternary 1000002202121122200
4 Quaternary 113023133221110
5 Quinary 1244023423142
6 Senary 102331124500
8 Octal 2713375124
10 Decimal 388889172
12 Duodecimal aa2a3730
16 Hexadecimal 172dfa54
20 Vigesimal 61ab2ic
36 Base36 6fj8t0

Cryptographic Hash Functions

md5 0703ed3694866d0a0465cf895e1c89d2
sha1 2dfaecc41f3370631b154cd38ce1f4ab575320cf
sha256 4dcf591f81ecc254a261ee5790e14aa5e500fc44e83ee0cf1129122986448884
sha512 1d0491516e33d447fb796833f6250356f3f1d60e01389c48b601a5c5b9018d6114040153dec4735c2897de64914f10f9f79755215abd0462633efcc344eea03a
ripemd-160 0ee14a33a9e1f085be7551f4086468a15076830b

388889172 as geometric shapes

Circle

Radius = n
Diameter 777778344
Circumference 2443462731.6316
Area 4.7511809925854E+17

Sphere

Radius = n
Volume 2.4635771229716E+26
Surface area 1.9004723970342E+18
Circumference 2443462731.6316

Square

Length = n
Perimeter 1555556688
Area 151234788098845584
Diagonal 549972341.30244

Cube

Length = n
Surface area 907408728593073504
Volume 5.8813571521356E+25
Space diagonal 673575804.41739

Equilateral Triangle

Length = n
Perimeter 1166667516
Area 6.5486584214778E+16
Altitude 336787902.2087

Triangular Pyramid

Length = n
Surface area 6.5486584214778E+16
Volume 6.9312458747584E+24
Height 183324113.76748