388889002 (number)

388889002 is an even 9-digits composite number following 388889001 and preceding 388889003. In scientific notation, it is written as 3.88889002 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 194444500 positive integers (up to 388889002) that are relatively prime to 388889002.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889002 × 10^8
Engineering notation 3.88889002 × 10^6

Prime Factorization of 388889002

Prime Factorization 2 × 194444501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388889002
Product of the distinct prime numbers

The prime factorization of 388889002 is 2 × 194444501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 53, 60, 479, 657, 8465, 4334, 54586, 95337, 336190, 325150, 2499020, 9414514, 86700019, 81778372, 394583097, 259959956, 7104554597, 5208388685

Basic calculations (n = 388889002)

Multiplication

n×y
n×2 777778004
n×3 1166667006
n×4 1555556008
n×5 1944445010

Division

n÷y
n÷2 194444501
n÷3 129629667.33333
n÷3 97222250.5
n÷5 77777800.4

Exponentiation

ny
n2 151234655876556004
n3 5.8813494391647E+25
n4 2.28719211381E+34
n5 8.8946385852185E+42

Nth Root

y√n
2√n 19720.268811555
3√n 729.91992741544
4√n 140.42887456487
5√n 52.235424959731

Divisors of 388889002

1, 2, 194444501, 388889002

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 -388889001
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 388889002 can be divided by 4 positive divisors. The sum of these divisors (counting 388889002) is 1, the average is 0.25.

Base conversion 388889002

Base System Value
2 Binary 10111001011011111100110101010
3 Ternary 1000002202121102101
4 Quaternary 113023133212222
5 Quinary 1244023422002
6 Senary 102331124014
8 Octal 2713374652
10 Decimal 388889002
12 Duodecimal aa2a360a
16 Hexadecimal 172df9aa
20 Vigesimal 61ab2a2
36 Base36 6fj8oa

Cryptographic Hash Functions

md5 40bec7679290d8fb7cad81d42eb670e4
sha1 990b00b8bb2b87f5957474018dcf446b83e329f1
sha256 65fe27c538ee5114ec0e5e5f88e653d3a879aba273e794a903d55c5ac9cd0ba1
sha512 43e010ca2299c9b1f8dbbc711b3403baf6c602a088e8346c3388f90f01ae4f5b676b6c51d9e6d0f8de044c2060c4ec0f9f078af5c78563663194a0b941925d0f
ripemd-160 cfb316fc0d9cf33f1412284d94fe272d11f6ca38

388889002 as geometric shapes

Circle

Radius = n
Diameter 777778004
Circumference 2443461663.4901
Area 4.7511768386997E+17

Sphere

Radius = n
Volume 2.4635738921699E+26
Surface area 1.9004707354799E+18
Circumference 2443461663.4901

Square

Length = n
Perimeter 1555556008
Area 151234655876556004
Diagonal 549972100.88614

Cube

Length = n
Surface area 907407935259336024
Volume 5.8813494391647E+25
Space diagonal 673575509.96875

Equilateral Triangle

Length = n
Perimeter 1166667006
Area 6.5486526960848E+16
Altitude 336787754.98438

Triangular Pyramid

Length = n
Surface area 6.5486526960848E+16
Volume 6.9312367849351E+24
Height 183324033.62871