155994974 (number)

155994974 is an even 9-digits composite number following 155994973 and preceding 155994975. In scientific notation, it is written as 1.55994974 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 75782424 positive integers (up to 155994974) that are relatively prime to 155994974.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-four thousand nine hundred seventy-four

Notation

Scientific notation 1.55994974 × 10^8
Engineering notation 1.55994974 × 10^6

Prime Factorization of 155994974

Prime Factorization 2 × 139 × 47 × 11939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155994974
Product of the distinct prime numbers

The prime factorization of 155994974 is 2 × 139 × 47 × 11939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155994974)

Multiplication

n×y
n×2 311989948
n×3 467984922
n×4 623979896
n×5 779974870

Division

n÷y
n÷2 77997487
n÷3 51998324.666667
n÷3 38998743.5
n÷5 31198994.8

Exponentiation

ny
n2 24334431913260676
n3 3.7960490736139E+24
n4 5.9216457654112E+32
n5 9.2374697721253E+40

Nth Root

y√n
2√n 12489.794794151
3√n 538.31547994438
4√n 111.75775048806
5√n 43.51331004545

Divisors of 155994974

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 -155994973
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 155994974 can be divided by 16 positive divisors. The sum of these divisors (counting 155994974) is 1, the average is 0.0625.

Base conversion 155994974

Base System Value
2 Binary 1001010011000100101101011110
3 Ternary 101212112100212122
4 Quaternary 21103010231132
5 Quinary 304413314344
6 Senary 23251302542
8 Octal 1123045536
10 Decimal 155994974
12 Duodecimal 442aaa52
16 Hexadecimal 94c4b5e
20 Vigesimal 28ej78e
36 Base36 2kvihq

Cryptographic Hash Functions

md5 3ed650ade20d07d2443abc2849b2fab0
sha1 a907aeac72b931cb7b681da1fb2900ec5a53be58
sha256 21e6db2ac2d1f3584f5a3952f4641e8cd464151cf56e82f71f983b4797a16fed
sha512 abb91e0e43491dff96f182d5e13e11a210ed74ac45aa62c858a59666ce1faf370577fbb37d455cf40a1c4aceadfc5832c255346369b4e61ba66da7888a4c295e
ripemd-160 36d6af96d80c57e5c8a7623d3176118dac61f3b1

155994974 as geometric shapes

Circle

Radius = n
Diameter 311989948
Circumference 980145328.63066
Area 7.6448872527981E+16

Sphere

Radius = n
Volume 1.5900853176442E+25
Surface area 3.0579549011192E+17
Circumference 980145328.63066

Square

Length = n
Perimeter 623979896
Area 24334431913260676
Diagonal 220610207.89284

Cube

Length = n
Surface area 146006591479564056
Volume 3.7960490736139E+24
Space diagonal 270191220.69339

Equilateral Triangle

Length = n
Perimeter 467984922
Area 1.0537118111773E+16
Altitude 135095610.34669

Triangular Pyramid

Length = n
Surface area 1.0537118111773E+16
Volume 4.4736867361155E+23
Height 73536735.964279