155129849 (number)

155129849 is an odd 9-digits composite number following 155129848 and preceding 155129850. In scientific notation, it is written as 1.55129849 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 132968436 positive integers (up to 155129849) that are relatively prime to 155129849.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-nine thousand eight hundred forty-nine

Notation

Scientific notation 1.55129849 × 10^8
Engineering notation 1.55129849 × 10^6

Prime Factorization of 155129849

Prime Factorization 7 × 22161407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155129849
Product of the distinct prime numbers

The prime factorization of 155129849 is 7 × 22161407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155129849)

Multiplication

n×y
n×2 310259698
n×3 465389547
n×4 620519396
n×5 775649245

Division

n÷y
n÷2 77564924.5
n÷3 51709949.666667
n÷3 38782462.25
n÷5 31025969.8

Exponentiation

ny
n2 24065270050762801
n3 3.7332417091191E+24
n4 5.7913722261614E+32
n5 8.9841469894721E+40

Nth Root

y√n
2√n 12455.113367609
3√n 537.31849534105
4√n 111.60247921802
5√n 43.464938949171

Divisors of 155129849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155129848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155129849 can be divided by 4 positive divisors. The sum of these divisors (counting 155129849) is 1, the average is 0.25.

Base conversion 155129849

Base System Value
2 Binary 1001001111110001011111111001
3 Ternary 101210220102010222
4 Quaternary 21033301133321
5 Quinary 304203123344
6 Senary 23220545425
8 Octal 1117613771
10 Decimal 155129849
12 Duodecimal 43b52275
16 Hexadecimal 93f17f9
20 Vigesimal 289b4c9
36 Base36 2kcyyh

Cryptographic Hash Functions

md5 455e75f505dea6b84654b4ae53e0dba1
sha1 bb77b5079b5d7ed5be3b36c319fdeb98a28dc6b4
sha256 8a40945684ac80f4e3dcbb8fbb796c4b26b5bbd7520318a77d540061d6fb9a3d
sha512 1c56703c0b65e37180751fea8e69b3133f87eefba89173a02e042a288d355e44a7f222921b75373ddfccdbd9c47ad3b4c0125e89d70f0f5cc190230253f53168
ripemd-160 f9b0e607b1c7c4a0bdc34ed91dc961b4a9139036

155129849 as geometric shapes

Circle

Radius = n
Diameter 310259698
Circumference 974709587.94179
Area 7.5603275598131E+16

Sphere

Radius = n
Volume 1.5637766303258E+25
Surface area 3.0241310239252E+17
Circumference 974709587.94179

Square

Length = n
Perimeter 620519396
Area 24065270050762801
Diagonal 219386736.38469

Cube

Length = n
Surface area 144391620304576806
Volume 3.7332417091191E+24
Space diagonal 268692780.23849

Equilateral Triangle

Length = n
Perimeter 465389547
Area 1.0420567606447E+16
Altitude 134346390.11924

Triangular Pyramid

Length = n
Surface area 1.0420567606447E+16
Volume 4.3996675472109E+23
Height 73128912.12823