155111868 (number)

155111868 is an even 9-digits composite number following 155111867 and preceding 155111869. In scientific notation, it is written as 1.55111868 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 51703920 positive integers (up to 155111868) that are relatively prime to 155111868.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred eleven thousand eight hundred sixty-eight

Notation

Scientific notation 1.55111868 × 10^8
Engineering notation 1.55111868 × 10^6

Prime Factorization of 155111868

Prime Factorization 2 × 2 × 27 × 1436221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77555934
Product of the distinct prime numbers

The prime factorization of 155111868 is 2 × 2 × 27 × 1436221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155111868)

Multiplication

n×y
n×2 310223736
n×3 465335604
n×4 620447472
n×5 775559340

Division

n÷y
n÷2 77555934
n÷3 51703956
n÷3 38777967
n÷5 31022373.6

Exponentiation

ny
n2 24059691594449424
n3 3.7319437067189E+24
n4 5.7886875962002E+32
n5 8.9789414631504E+40

Nth Root

y√n
2√n 12454.391514643
3√n 537.29773445968
4√n 111.59924513473
5√n 43.463931303885

Divisors of 155111868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155111867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155111868 can be divided by 12 positive divisors. The sum of these divisors (counting 155111868) is 1, the average is 0.083333333333333.

Base conversion 155111868

Base System Value
2 Binary 1001001111101101000110111100
3 Ternary 101210212111111000
4 Quaternary 21033231012330
5 Quinary 304202034433
6 Senary 23220330300
8 Octal 1117550674
10 Decimal 155111868
12 Duodecimal 43b43990
16 Hexadecimal 93ed1bc
20 Vigesimal 2898jd8
36 Base36 2kcl30

Cryptographic Hash Functions

md5 aee21627ab6546cd92a8e8ac5cfde8f7
sha1 a58cf811eec49f5fceb8a7fda2d034faa1ee1511
sha256 183c2883a4fd534244aa89d31c8d83d5bfbedb0155fcae7f442396cc8ceda6cf
sha512 d33e295dd07aa5e1143a2376d4efdac26a7a1657ca2c9d07305b4b3fcafee3067e23ae1a28cab2331dd80b024dc4ad83396f7db4b466f58880752fb0d76fe0d0
ripemd-160 75eb76f88646d5d9cfac9201ebe1c30a57b4b42c

155111868 as geometric shapes

Circle

Radius = n
Diameter 310223736
Circumference 974596609.98678
Area 7.5585750360758E+16

Sphere

Radius = n
Volume 1.5632329243519E+25
Surface area 3.0234300144303E+17
Circumference 974596609.98678

Square

Length = n
Perimeter 620447472
Area 24059691594449424
Diagonal 219361307.41063

Cube

Length = n
Surface area 144358149566696544
Volume 3.7319437067189E+24
Space diagonal 268661636.23292

Equilateral Triangle

Length = n
Perimeter 465335604
Area 1.0418152064006E+16
Altitude 134330818.11646

Triangular Pyramid

Length = n
Surface area 1.0418152064006E+16
Volume 4.3981378367124E+23
Height 73120435.803542