155115980 (number)

155115980 is an even 9-digits composite number following 155115979 and preceding 155115981. In scientific notation, it is written as 1.55115980 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 60708960 positive integers (up to 155115980) that are relatively prime to 155115980.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand nine hundred eighty

Notation

Scientific notation 1.55115980 × 10^8
Engineering notation 1.55115980 × 10^6

Prime Factorization of 155115980

Prime Factorization 2 × 2 × 47 × 5 × 47 × 3511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1650170
Product of the distinct prime numbers

The prime factorization of 155115980 is 2 × 2 × 47 × 5 × 47 × 3511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115980)

Multiplication

n×y
n×2 310231960
n×3 465347940
n×4 620463920
n×5 775579900

Division

n÷y
n÷2 77557990
n÷3 51705326.666667
n÷3 38778995
n÷5 31023196

Exponentiation

ny
n2 24060967251360400
n3 3.7322405149427E+24
n4 5.7893014507104E+32
n5 8.9801316804236E+40

Nth Root

y√n
2√n 12454.556595881
3√n 537.30248232067
4√n 111.59998474857
5√n 43.46416174633

Divisors of 155115980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115980 can be divided by 36 positive divisors. The sum of these divisors (counting 155115980) is 1, the average is 0.027777777777778.

Base conversion 155115980

Base System Value
2 Binary 1001001111101110000111001100
3 Ternary 101210212201010022
4 Quaternary 21033232013030
5 Quinary 304202202410
6 Senary 23220401312
8 Octal 1117560714
10 Decimal 155115980
12 Duodecimal 43b46238
16 Hexadecimal 93ee1cc
20 Vigesimal 28999j0
36 Base36 2kco98

Cryptographic Hash Functions

md5 cde98357ed81d1dc85e5adbde3cdc2b7
sha1 b1d3dc43fcdba290f79b8d22be8bc9b7958690ea
sha256 3c64d9f64b7efbaef89abba6cd309f8de69bb9ece29e26a6fe50cc5b31267faf
sha512 73c27812fcfb33277f1cd50c7d61a5b40fecc03be5eb31e74dd464c00c959f2efc935f8f1f00a3cab7085210c262416cabc6e140db846aaf7d63d8d152763a44
ripemd-160 5d3f0c8702a30ab81021727125b4a7092ed14bee

155115980 as geometric shapes

Circle

Radius = n
Diameter 310231960
Circumference 974622446.44476
Area 7.5589757955138E+16

Sphere

Radius = n
Volume 1.5633572510899E+25
Surface area 3.0235903182055E+17
Circumference 974622446.44476

Square

Length = n
Perimeter 620463920
Area 24060967251360400
Diagonal 219367122.65679

Cube

Length = n
Surface area 144365803508162400
Volume 3.7322405149427E+24
Space diagonal 268668758.42584

Equilateral Triangle

Length = n
Perimeter 465347940
Area 1.0418704439652E+16
Altitude 134334379.21292

Triangular Pyramid

Length = n
Surface area 1.0418704439652E+16
Volume 4.3984876285586E+23
Height 73122374.218931