388628745 (number)

388628745 is an odd 9-digits composite number following 388628744 and preceding 388628746. In scientific notation, it is written as 3.88628745 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 207187200 positive integers (up to 388628745) that are relatively prime to 388628745.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred forty-five

Notation

Scientific notation 3.88628745 × 10^8
Engineering notation 3.88628745 × 10^6

Prime Factorization of 388628745

Prime Factorization 3 × 5 × 4951 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628745
Product of the distinct prime numbers

The prime factorization of 388628745 is 3 × 5 × 4951 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 78, 100, 587, 964, 3252, 5397, 38989, 26987, 486983, 678135, 266172, 5147965, 10479495, 30385570, 192242793, 790719668, 1753561243, 1424506129

Basic calculations (n = 388628745)

Multiplication

n×y
n×2 777257490
n×3 1165886235
n×4 1554514980
n×5 1943143725

Division

n÷y
n÷2 194314372.5
n÷3 129542915
n÷3 97157186.25
n÷5 77725749

Exponentiation

ny
n2 151032301440275025
n3 5.8695493763196E+25
n4 2.2810756078346E+34
n5 8.8649155072288E+42

Nth Root

y√n
2√n 19713.668988801
3√n 729.75706246544
4√n 140.4053737889
5√n 52.228431562863

Divisors of 388628745

1, 3, 5, 15, 4951, 5233, 14853, 15699, 24755, 26165, 74265, 78495, 25908583, 77725749, 129542915, 388628745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628745 can be divided by 16 positive divisors. The sum of these divisors (counting 388628745) is 1, the average is 0.0625.

Base conversion 388628745

Base System Value
2 Binary 10111001010100000000100001001
3 Ternary 1000002021101102020
4 Quaternary 113022200010021
5 Quinary 1243442104440
6 Senary 102321355053
8 Octal 2712400411
10 Decimal 388628745
12 Duodecimal aa198a89
16 Hexadecimal 172a0109
20 Vigesimal 618ibh5
36 Base36 6fdnux

Cryptographic Hash Functions

md5 1c69de8f9f184058e606f3a1a94abb8c
sha1 72059a8d00e0fa81dffe1449f9d1eca4c5a534ad
sha256 2544f3f6b2d5e5ea2327b48ff88e95b08b0c0f83a2fe73111b6ca5909bc1af23
sha512 79bb88b82c122a5a8f44c03228e665e84073d0d9a74f16ab717ae5a5b2b91bb32a01dd074846e85df81b1eabf8a1a5ffbf57d9cc57b7bb7a3f21b66a5df0e6fe
ripemd-160 ef20dabf108030463b905ab3eb3a151e21c6b6d3

388628745 as geometric shapes

Circle

Radius = n
Diameter 777257490
Circumference 2441826420.5316
Area 4.7448196865953E+17

Sphere

Radius = n
Volume 2.4586310934038E+26
Surface area 1.8979278746381E+18
Circumference 2441826420.5316

Square

Length = n
Perimeter 1554514980
Area 151032301440275025
Diagonal 549604041.90704

Cube

Length = n
Surface area 906193808641650150
Volume 5.8695493763196E+25
Space diagonal 673124731.62173

Equilateral Triangle

Length = n
Perimeter 1165886235
Area 6.5398904919654E+16
Altitude 336562365.81086

Triangular Pyramid

Length = n
Surface area 6.5398904919654E+16
Volume 6.9173302775081E+24
Height 183201347.30235