385250991 (number)

385250991 is an odd 9-digits composite number following 385250990 and preceding 385250992. In scientific notation, it is written as 3.85250991 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 241455104 positive integers (up to 385250991) that are relatively prime to 385250991.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million two hundred fifty thousand nine hundred ninety-one

Notation

Scientific notation 3.85250991 × 10^8
Engineering notation 3.85250991 × 10^6

Prime Factorization of 385250991

Prime Factorization 3 × 17 × 1013 × 7457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 385250991
Product of the distinct prime numbers

The prime factorization of 385250991 is 3 × 17 × 1013 × 7457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 61, 68, 301, 467, 365, 177, 5916, 79839, 808655, 702759, 8136770, 6065978, 27894050, 48649404, 485079055, 834210836, 862685038, 874718830

Basic calculations (n = 385250991)

Multiplication

n×y
n×2 770501982
n×3 1155752973
n×4 1541003964
n×5 1926254955

Division

n÷y
n÷2 192625495.5
n÷3 128416997
n÷3 96312747.75
n÷5 77050198.2

Exponentiation

ny
n2 148418326066482081
n3 5.7178307199673E+25
n4 2.2027999512377E+34
n5 8.4863086418906E+42

Nth Root

y√n
2√n 19627.811671198
3√n 727.63668762891
4√n 140.09929218664
5√n 52.137325933006

Divisors of 385250991

1, 3, 17, 51, 1013, 3039, 7457, 17221, 22371, 51663, 126769, 380307, 7553941, 22661823, 128416997, 385250991

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 -385250990
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 385250991 can be divided by 16 positive divisors. The sum of these divisors (counting 385250991) is 1, the average is 0.0625.

Base conversion 385250991

Base System Value
2 Binary 10110111101100111011010101111
3 Ternary 222211220210000020
4 Quaternary 112331213122233
5 Quinary 1242111012431
6 Senary 102121133223
8 Octal 2675473257
10 Decimal 385250991
12 Duodecimal a902a213
16 Hexadecimal 16f676af
20 Vigesimal 607g79b
36 Base36 6dd9kf

Cryptographic Hash Functions

md5 24dfab4457539fba834b11bf8b8710e3
sha1 32df02e17314ab687fdba0363e026934a67e5169
sha256 6d81ce29bcc56cd18e938ae2553fa1afdff3fc08446b4e76a39e2e631a9d0f6c
sha512 6df783aab6a9a6cf444cc93c73d650f375304581b94e9cd166bc68e48ffb1d74cb405c27ebb55f124b48c373d3f173f4b704955134c6cef3bb4f3811b7a881f6
ripemd-160 dfb3137cc521ccf548286116d8fcdc5b108fc801

385250991 as geometric shapes

Circle

Radius = n
Diameter 770501982
Circumference 2420603366.2276
Area 4.6626992282855E+17

Sphere

Radius = n
Volume 2.3950793312426E+26
Surface area 1.8650796913142E+18
Circumference 2420603366.2276

Square

Length = n
Perimeter 1541003964
Area 148418326066482081
Diagonal 544827176.38988

Cube

Length = n
Surface area 890509956398892486
Volume 5.7178307199673E+25
Space diagonal 667274290.07826

Equilateral Triangle

Length = n
Perimeter 1155752973
Area 6.4267020380368E+16
Altitude 333637145.03913

Triangular Pyramid

Length = n
Surface area 6.4267020380368E+16
Volume 6.7385281262761E+24
Height 181609058.79663