155231616 (number)

155231616 is an even 9-digits composite number following 155231615 and preceding 155231617. In scientific notation, it is written as 1.55231616 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 51743744 positive integers (up to 155231616) that are relatively prime to 155231616.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty-one thousand six hundred sixteen

Notation

Scientific notation 1.55231616 × 10^8
Engineering notation 1.55231616 × 10^6

Prime Factorization of 155231616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 404249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2425494
Product of the distinct prime numbers

The prime factorization of 155231616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 404249. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155231616)

Multiplication

n×y
n×2 310463232
n×3 465694848
n×4 620926464
n×5 776158080

Division

n÷y
n÷2 77615808
n÷3 51743872
n÷3 38807904
n÷5 31046323.2

Exponentiation

ny
n2 24096854605971456
n3 3.740593681002E+24
n4 5.8065840190133E+32
n5 9.0136542071121E+40

Nth Root

y√n
2√n 12459.198048029
3√n 537.43596540206
4√n 111.62077785085
5√n 43.470640155268

Divisors of 155231616

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155231615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155231616 can be divided by 32 positive divisors. The sum of these divisors (counting 155231616) is 1, the average is 0.03125.

Base conversion 155231616

Base System Value
2 Binary 1001010000001010010110000000
3 Ternary 101211002120202010
4 Quaternary 21100022112000
5 Quinary 304214402431
6 Senary 23223052520
8 Octal 1120122600
10 Decimal 155231616
12 Duodecimal 43ba1140
16 Hexadecimal 940a580
20 Vigesimal 28a3j0g
36 Base36 2kf5hc

Cryptographic Hash Functions

md5 368a24258d4b1906e52b6bb08d6c938c
sha1 8f29ebd726bc76b01ae4dcaa8e4cb6189c8b19ae
sha256 f24bda31446caf2dd27f889440fdd0262a0a908ef49240ede9b71972fdc6366e
sha512 ee193e32323f0b6687215a40f08f16b92ce070d0eae49fca3ff1aaba28e4b7006b18d54d784165d21695f09de6c03576c7d8d12f5044e9f4e0d4778f804c1130
ripemd-160 4970168af41278b85fc599aaf47288408c3bd8a0

155231616 as geometric shapes

Circle

Radius = n
Diameter 310463232
Circumference 975349008.86094
Area 7.5702501404741E+16

Sphere

Radius = n
Volume 1.5668562171067E+25
Surface area 3.0281000561897E+17
Circumference 975349008.86094

Square

Length = n
Perimeter 620926464
Area 24096854605971456
Diagonal 219530656.65629

Cube

Length = n
Surface area 144581127635828736
Volume 3.740593681002E+24
Space diagonal 268869045.85302

Equilateral Triangle

Length = n
Perimeter 465694848
Area 1.0434244120036E+16
Altitude 134434522.92651

Triangular Pyramid

Length = n
Surface area 1.0434244120036E+16
Volume 4.4083319291668E+23
Height 73176885.552097