155372261 (number)

155372261 is an odd 9-digits composite number following 155372260 and preceding 155372262. In scientific notation, it is written as 1.55372261 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 140793120 positive integers (up to 155372261) that are relatively prime to 155372261.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred seventy-two thousand two hundred sixty-one

Notation

Scientific notation 1.55372261 × 10^8
Engineering notation 1.55372261 × 10^6

Prime Factorization of 155372261

Prime Factorization 11 × 313 × 45127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155372261
Product of the distinct prime numbers

The prime factorization of 155372261 is 11 × 313 × 45127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155372261)

Multiplication

n×y
n×2 310744522
n×3 466116783
n×4 621489044
n×5 776861305

Division

n÷y
n÷2 77686130.5
n÷3 51790753.666667
n÷3 38843065.25
n÷5 31074452.2

Exponentiation

ny
n2 24140539488252121
n3 3.7507702020495E+24
n4 5.8276564678386E+32
n5 9.0545616173936E+40

Nth Root

y√n
2√n 12464.840993771
3√n 537.59822801855
4√n 111.64605229819
5√n 43.478514470794

Divisors of 155372261

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155372260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155372261 can be divided by 8 positive divisors. The sum of these divisors (counting 155372261) is 1, the average is 0.125.

Base conversion 155372261

Base System Value
2 Binary 1001010000101100101011100101
3 Ternary 101211100201200012
4 Quaternary 21100230223211
5 Quinary 304233403021
6 Senary 23230100005
8 Octal 1120545345
10 Decimal 155372261
12 Duodecimal 4404a605
16 Hexadecimal 942cae5
20 Vigesimal 28b1ad1
36 Base36 2ki605

Cryptographic Hash Functions

md5 ec9def9f91226216a4096fe3849a9cb8
sha1 bf81b4f79deef1bfa981cdbdc126739599f1286f
sha256 e08309624a3b52e8a56ae7a807481d5d74e06fa46cf855b518d020113c74ead8
sha512 2ab5ac5d8dc83f6d81015940f2dbed26a47ab502bd0be24e4e152d7b6cce48b52b01425686cdce48dbd1062815c4cf69cdb1aefe4ea73cda6bce13610c12ef74
ripemd-160 dbfa515e10503ed54b3cc6eb211780e13784fc05

155372261 as geometric shapes

Circle

Radius = n
Diameter 310744522
Circumference 976232707.45847
Area 7.5839741509987E+16

Sphere

Radius = n
Volume 1.571118948275E+25
Surface area 3.0335896603995E+17
Circumference 976232707.45847

Square

Length = n
Perimeter 621489044
Area 24140539488252121
Diagonal 219729558.72277

Cube

Length = n
Surface area 144843236929512726
Volume 3.7507702020495E+24
Space diagonal 269112650.13885

Equilateral Triangle

Length = n
Perimeter 466116783
Area 1.0453160228944E+16
Altitude 134556325.06943

Triangular Pyramid

Length = n
Surface area 1.0453160228944E+16
Volume 4.4203250742361E+23
Height 73243186.240924