388934157 (number)

388934157 is an odd 9-digits composite number following 388934156 and preceding 388934158. In scientific notation, it is written as 3.88934157 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 257986080 positive integers (up to 388934157) that are relatively prime to 388934157.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred thirty-four thousand one hundred fifty-seven

Notation

Scientific notation 3.88934157 × 10^8
Engineering notation 3.88934157 × 10^6

Prime Factorization of 388934157

Prime Factorization 3 × 199 × 651481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388934157
Product of the distinct prime numbers

The prime factorization of 388934157 is 3 × 199 × 651481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388934157)

Multiplication

n×y
n×2 777868314
n×3 1166802471
n×4 1555736628
n×5 1944670785

Division

n÷y
n÷2 194467078.5
n÷3 129644719
n÷3 97233539.25
n÷5 77786831.4

Exponentiation

ny
n2 151269778481300649
n3 5.8833983773201E+25
n4 2.2882545881782E+34
n5 8.8998036925446E+42

Nth Root

y√n
2√n 19721.413666368
3√n 729.94817734328
4√n 140.43295078566
5√n 52.23663794393

Divisors of 388934157

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 -388934156
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 388934157 can be divided by 8 positive divisors. The sum of these divisors (counting 388934157) is 1, the average is 0.125.

Base conversion 388934157

Base System Value
2 Binary 10111001011101010101000001101
3 Ternary 1000002211220100210
4 Quaternary 113023222220031
5 Quinary 1244031343112
6 Senary 102332113033
8 Octal 2713525015
10 Decimal 388934157
12 Duodecimal aa305779
16 Hexadecimal 172eaa0d
20 Vigesimal 61agf7h
36 Base36 6fk7il

Cryptographic Hash Functions

md5 1a520ff6e04e064d28f97fc12c5274e7
sha1 dd709bb417094114f4b7bc6db1bd5c45f191d99f
sha256 90e71d4648d25fdc9888cb8def80dcb219a4d1084ad614a96ce195e7a3afdf24
sha512 e46f64bd46851daa2f24b954ebfbf0817984782ee4092735bb06685e4c79d2898341dfdfa5060bffeb0d36568c6b44f7f5e6ea95dce35fc9d19d4c11bee9243b
ripemd-160 060a9121fd0226be3d5a19dfcb8cd6b45a756da2

388934157 as geometric shapes

Circle

Radius = n
Diameter 777868314
Circumference 2443745380.7227
Area 4.7522802478701E+17

Sphere

Radius = n
Volume 2.4644321493775E+26
Surface area 1.900912099148E+18
Circumference 2443745380.7227

Square

Length = n
Perimeter 1555736628
Area 151269778481300649
Diagonal 550035959.69955

Cube

Length = n
Surface area 907618670887803894
Volume 5.8833983773201E+25
Space diagonal 673653720.72297

Equilateral Triangle

Length = n
Perimeter 1166802471
Area 6.5501735494825E+16
Altitude 336826860.36149

Triangular Pyramid

Length = n
Surface area 6.5501735494825E+16
Volume 6.9336514817083E+24
Height 183345319.89985