185157421 (number)

185157421 is an odd 9-digits composite number following 185157420 and preceding 185157422. In scientific notation, it is written as 1.85157421 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 170652160 positive integers (up to 185157421) that are relatively prime to 185157421.

Interesting facts

Basic properties

Name

Name one hundred eighty-five million one hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.85157421 × 10^8
Engineering notation 1.85157421 × 10^6

Prime Factorization of 185157421

Prime Factorization 17 × 71 × 179 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 185157421
Product of the distinct prime numbers

The prime factorization of 185157421 is 17 × 71 × 179 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 185157421)

Multiplication

n×y
n×2 370314842
n×3 555472263
n×4 740629684
n×5 925787105

Division

n÷y
n÷2 92578710.5
n÷3 61719140.333333
n÷3 46289355.25
n÷5 37031484.2

Exponentiation

ny
n2 34283270551371241
n3 6.3478019587371E+24
n4 1.1753426396985E+33
n5 2.1762341195791E+41

Nth Root

y√n
2√n 13607.256189254
3√n 569.96349514855
4√n 116.65014440306
5√n 45.030650904066

Divisors of 185157421

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 -185157420
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 185157421 can be divided by 16 positive divisors. The sum of these divisors (counting 185157421) is 1, the average is 0.0625.

Base conversion 185157421

Base System Value
2 Binary 1011000010010100011100101101
3 Ternary 110220101222020021
4 Quaternary 23002110130231
5 Quinary 334400014141
6 Senary 30212322141
8 Octal 1302243455
10 Decimal 185157421
12 Duodecimal 52013351
16 Hexadecimal b09472d
20 Vigesimal 2hh4db1
36 Base36 328kdp

Cryptographic Hash Functions

md5 04dde9cf37b00a38beb9663582757807
sha1 0ecd42b21f89979ccf10a92ede4a4db013e8f598
sha256 04dc50c581c60ff361566dd88a997c995d6628980c135fd739909c62cafa9a7b
sha512 9f1ac49bf9423607c644854f2db4d7215ff2bbd9a386c14e50dd947eb386affacee2da8c2e90a616e9aa13ce9e0d068b87fc0fdf731905af7cb668e4f9f6f91b
ripemd-160 5d32b007a4a219b6d98980363e582da57cef37f7

185157421 as geometric shapes

Circle

Radius = n
Diameter 370314842
Circumference 1163378387.1425
Area 1.0770407090522E+17

Sphere

Radius = n
Volume 2.6589610666682E+25
Surface area 4.3081628362088E+17
Circumference 1163378387.1425

Square

Length = n
Perimeter 740629684
Area 34283270551371241
Diagonal 261852135.95222

Cube

Length = n
Surface area 205699623308227446
Volume 6.3478019587371E+24
Space diagonal 320702060.57042

Equilateral Triangle

Length = n
Perimeter 555472263
Area 1.4845091611151E+16
Altitude 160351030.28521

Triangular Pyramid

Length = n
Surface area 1.4845091611151E+16
Volume 7.4809563510871E+23
Height 87284045.317408