155965245 (number)

155965245 is an odd 9-digits composite number following 155965244 and preceding 155965246. In scientific notation, it is written as 1.55965245 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 83128640 positive integers (up to 155965245) that are relatively prime to 155965245.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred sixty-five thousand two hundred forty-five

Notation

Scientific notation 1.55965245 × 10^8
Engineering notation 1.55965245 × 10^6

Prime Factorization of 155965245

Prime Factorization 5 × 3 × 2591 × 4013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155965245
Product of the distinct prime numbers

The prime factorization of 155965245 is 5 × 3 × 2591 × 4013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155965245)

Multiplication

n×y
n×2 311930490
n×3 467895735
n×4 623860980
n×5 779826225

Division

n÷y
n÷2 77982622.5
n÷3 51988415
n÷3 38991311.25
n÷5 31193049

Exponentiation

ny
n2 24325157647910025
n3 3.7938791722199E+24
n4 5.9171329459568E+32
n5 9.2286708961372E+40

Nth Root

y√n
2√n 12488.6046058
3√n 538.28128098434
4√n 111.75242550298
5√n 43.511651394809

Divisors of 155965245

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155965244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155965245 can be divided by 16 positive divisors. The sum of these divisors (counting 155965245) is 1, the average is 0.0625.

Base conversion 155965245

Base System Value
2 Binary 1001010010111101011100111101
3 Ternary 101212110212002120
4 Quaternary 21102331130331
5 Quinary 304411341440
6 Senary 23250513153
8 Octal 1122753475
10 Decimal 155965245
12 Duodecimal 442957b9
16 Hexadecimal 94bd73d
20 Vigesimal 28efd25
36 Base36 2kuvjx

Cryptographic Hash Functions

md5 d30b8e4e736d49725f5711f4eac61b50
sha1 2c460e10a2a7a5740af6dfb74dc7ad87df207fb3
sha256 3ac18ee5d4587e66d2025bcf73871c3715c764710f874b29f068bb53c434c061
sha512 815fe40148bf1d4e9d6627984f924e496466758ed2900da633ece8d860604dce790b76415d48d8e19e61905830c49a562d67254ca32b806faa0181ccdf866413
ripemd-160 88a311149ce2080576b92b2df4053639327bbcc1

155965245 as geometric shapes

Circle

Radius = n
Diameter 311930490
Circumference 979958535.81466
Area 7.6419736564088E+16

Sphere

Radius = n
Volume 1.5891763914738E+25
Surface area 3.0567894625635E+17
Circumference 979958535.81466

Square

Length = n
Perimeter 623860980
Area 24325157647910025
Diagonal 220568164.73784

Cube

Length = n
Surface area 145950945887460150
Volume 3.7938791722199E+24
Space diagonal 270139728.55493

Equilateral Triangle

Length = n
Perimeter 467895735
Area 1.0533102237076E+16
Altitude 135069864.27746

Triangular Pyramid

Length = n
Surface area 1.0533102237076E+16
Volume 4.4711294827985E+23
Height 73522721.579281