388624994 (number)

388624994 is an even 9-digits composite number following 388624993 and preceding 388624995. In scientific notation, it is written as 3.88624994 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 193499236 positive integers (up to 388624994) that are relatively prime to 388624994.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-four thousand nine hundred ninety-four

Notation

Scientific notation 3.88624994 × 10^8
Engineering notation 3.88624994 × 10^6

Prime Factorization of 388624994

Prime Factorization 2 × 239 × 813023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388624994
Product of the distinct prime numbers

The prime factorization of 388624994 is 2 × 239 × 813023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 32, 88, 831, 701, 899, 1220, 40448, 40116, 568895, 998999, 1012574, 3152983, 39973446, 32740769, 207390778, 636883552, 6402891732, 6470430406

Basic calculations (n = 388624994)

Multiplication

n×y
n×2 777249988
n×3 1165874982
n×4 1554499976
n×5 1943124970

Division

n÷y
n÷2 194312497
n÷3 129541664.66667
n÷3 97156248.5
n÷5 77724998.8

Exponentiation

ny
n2 151029385961500036
n3 5.8693794213112E+25
n4 2.2809875423908E+34
n5 8.8644876997569E+42

Nth Root

y√n
2√n 19713.573851537
3√n 729.75471461411
4√n 140.40503499354
5√n 52.22833074191

Divisors of 388624994

1, 2, 239, 478, 813023, 1626046, 194312497, 388624994

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 -388624993
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 388624994 can be divided by 8 positive divisors. The sum of these divisors (counting 388624994) is 1, the average is 0.125.

Base conversion 388624994

Base System Value
2 Binary 10111001010011111001001100010
3 Ternary 1000002021012021022
4 Quaternary 113022133021202
5 Quinary 1243441444434
6 Senary 102321325442
8 Octal 2712371142
10 Decimal 388624994
12 Duodecimal aa196882
16 Hexadecimal 1729f262
20 Vigesimal 618i29e
36 Base36 6fdkyq

Cryptographic Hash Functions

md5 1dd65f4fc270166f03ab79a3a842c7d8
sha1 b65bb17a440055c07ba5baa36c410425adee447e
sha256 60622c6fe5d0f1089b9372d1d59bb6890dafa7d64a611470d2d60cf8dc2a61dc
sha512 91ae18ec281d220e2c8e4c2da01d8f46bd3ffdbf4fe8e519d461f2c0ee48a0c121acdf7923f763ea561a137bc2a144dfa125ea43786573d850005a5c671a6ba6
ripemd-160 5a36cda35904cbc9d5a92ffa6267e23193b0c291

388624994 as geometric shapes

Circle

Radius = n
Diameter 777249988
Circumference 2441802852.3036
Area 4.7447280941283E+17

Sphere

Radius = n
Volume 2.4585599028163E+26
Surface area 1.8978912376513E+18
Circumference 2441802852.3036

Square

Length = n
Perimeter 1554499976
Area 151029385961500036
Diagonal 549598737.19196

Cube

Length = n
Surface area 906176315769000216
Volume 5.8693794213112E+25
Space diagonal 673118234.69915

Equilateral Triangle

Length = n
Perimeter 1165874982
Area 6.5397642480312E+16
Altitude 336559117.34958

Triangular Pyramid

Length = n
Surface area 6.5397642480312E+16
Volume 6.9171299836098E+24
Height 183199579.06399