238907985 (number)

238907985 is an odd 9-digits composite number following 238907984 and preceding 238907986. In scientific notation, it is written as 2.38907985 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 125458368 positive integers (up to 238907985) that are relatively prime to 238907985.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million nine hundred seven thousand nine hundred eighty-five

Notation

Scientific notation 2.38907985 × 10^8
Engineering notation 2.38907985 × 10^6

Prime Factorization of 238907985

Prime Factorization 3 × 5 × 647 × 103 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 238907985
Product of the distinct prime numbers

The prime factorization of 238907985 is 3 × 5 × 647 × 103 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 45, 27, 143, 87, 3147, 675, 71721, 90946, 598819, 664726, 2567048, 621064, 37899488, 82833516, 901442311, 727968645, 6773176921, 1729752906

Basic calculations (n = 238907985)

Multiplication

n×y
n×2 477815970
n×3 716723955
n×4 955631940
n×5 1194539925

Division

n÷y
n÷2 119453992.5
n÷3 79635995
n÷3 59726996.25
n÷5 47781597

Exponentiation

ny
n2 57077025296760225
n3 1.3636157103443E+25
n4 3.257786816727E+33
n5 7.7831128394381E+41

Nth Root

y√n
2√n 15456.648569467
3√n 620.50252788704
4√n 124.32477053856
5√n 47.385572614731

Divisors of 238907985

1, 3, 5, 15, 103, 239, 309, 515, 647, 717, 1195, 1545, 1941, 3235, 3585, 9705, 24617, 66641, 73851, 123085, 154633, 199923, 333205, 369255, 463899, 773165, 999615, 2319495, 15927199, 47781597, 79635995, 238907985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -238907984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 238907985 can be divided by 32 positive divisors. The sum of these divisors (counting 238907985) is 1, the average is 0.03125.

Base conversion 238907985

Base System Value
2 Binary 1110001111010111001001010001
3 Ternary 121122112210010220
4 Quaternary 32033113021101
5 Quinary 442130023420
6 Senary 35412343253
8 Octal 1617271121
10 Decimal 238907985
12 Duodecimal 68014b29
16 Hexadecimal e3d7251
20 Vigesimal 3ed39j5
36 Base36 3y8mkx

Cryptographic Hash Functions

md5 876d435ffdb6204cbfc961c68454bd52
sha1 ba97dea3d10d62953c7bbc1f0e143cb4b9271832
sha256 76b2fef4cf33c400a3dd9caee20a214c3194b680312104165de7497d9599f743
sha512 5f30e26363c66280ffa02fd83aeb611a6f07cef05979eddf0fe15f13182cb695faa5be35c21f5e2087483fe0bb51d116bb4b397c9b0010f653f4a7320287eddb
ripemd-160 6e147de89ef74235846e8e42f41dcf80b46a024e

238907985 as geometric shapes

Circle

Radius = n
Diameter 477815970
Circumference 1501103141.1199
Area 1.7931276336106E+17

Sphere

Radius = n
Volume 5.711900130583E+25
Surface area 7.1725105344424E+17
Circumference 1501103141.1199

Square

Length = n
Perimeter 955631940
Area 57077025296760225
Diagonal 337866912.54623

Cube

Length = n
Surface area 342462151780561350
Volume 1.3636157103443E+25
Space diagonal 413800768.3539

Equilateral Triangle

Length = n
Perimeter 716723955
Area 2.4715076939721E+16
Altitude 206900384.17695

Triangular Pyramid

Length = n
Surface area 2.4715076939721E+16
Volume 1.6070365261949E+24
Height 112622304.18208