385156978 (number)

385156978 is an even 9-digits composite number following 385156977 and preceding 385156979. In scientific notation, it is written as 3.85156978 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 192541824 positive integers (up to 385156978) that are relatively prime to 385156978.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million one hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation 3.85156978 × 10^8
Engineering notation 3.85156978 × 10^6

Prime Factorization of 385156978

Prime Factorization 2 × 6353 × 30313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385156978
Product of the distinct prime numbers

The prime factorization of 385156978 is 2 × 6353 × 30313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385156978)

Multiplication

n×y
n×2 770313956
n×3 1155470934
n×4 1540627912
n×5 1925784890

Division

n÷y
n÷2 192578489
n÷3 128385659.33333
n÷3 96289244.5
n÷5 77031395.6

Exponentiation

ny
n2 148345897702092484
n3 5.7136457657635E+25
n4 2.200650536504E+34
n5 8.4759591027395E+42

Nth Root

y√n
2√n 19625.41663252
3√n 727.57749429369
4√n 140.09074427856
5√n 52.134781064823

Divisors of 385156978

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 -385156977
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 385156978 can be divided by 8 positive divisors. The sum of these divisors (counting 385156978) is 1, the average is 0.125.

Base conversion 385156978

Base System Value
2 Binary 10110111101010000011101110010
3 Ternary 222211202000001021
4 Quaternary 112331100131302
5 Quinary 1242100010403
6 Senary 102115130054
8 Octal 2675203562
10 Decimal 385156978
12 Duodecimal a8ba392a
16 Hexadecimal 16f50772
20 Vigesimal 6074c8i
36 Base36 6db90y

Cryptographic Hash Functions

md5 94599b270c980be41d7d95bd8228cc37
sha1 a0bfbd1831e950ef3d6b7776dd0bb95c36612aba
sha256 0ff792b88296110592fa9fe9b684b1a55327783ff20a31d03ec11b9085d0da03
sha512 45b943fd408a334485b19b5411a4ffc57da1ba612dc39229735b96194514d55fffea0029bc0082fec4bb5314427cadf298b81e42314f540cc74a533dd3233246
ripemd-160 85b40f411a6e303279b5c5c172fb9f645de9913b

385156978 as geometric shapes

Circle

Radius = n
Diameter 770313956
Circumference 2420012665.1273
Area 4.6604238241108E+17

Sphere

Radius = n
Volume 2.3933263417249E+26
Surface area 1.8641695296443E+18
Circumference 2420012665.1273

Square

Length = n
Perimeter 1540627912
Area 148345897702092484
Diagonal 544694221.93024

Cube

Length = n
Surface area 890075386212554904
Volume 5.7136457657635E+25
Space diagonal 667111454.78569

Equilateral Triangle

Length = n
Perimeter 1155470934
Area 6.423565797861E+16
Altitude 333555727.39284

Triangular Pyramid

Length = n
Surface area 6.423565797861E+16
Volume 6.7335961104486E+24
Height 181564740.64341