155397315 (number)

155397315 is an odd 9-digits composite number following 155397314 and preceding 155397316. In scientific notation, it is written as 1.55397315 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 78717056 positive integers (up to 155397315) that are relatively prime to 155397315.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred ninety-seven thousand three hundred fifteen

Notation

Scientific notation 1.55397315 × 10^8
Engineering notation 1.55397315 × 10^6

Prime Factorization of 155397315

Prime Factorization 3 × 23 × 5 × 149 × 3023

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155397315
Product of the distinct prime numbers

The prime factorization of 155397315 is 3 × 23 × 5 × 149 × 3023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 46, 74, 441, 422, 7000, 4020, 92564, 4906, 380201, 700006, 2908362, 4947627, 79264549, 84747879, 510429018, 609667660, 8438606484, 8985676488

Basic calculations (n = 155397315)

Multiplication

n×y
n×2 310794630
n×3 466191945
n×4 621589260
n×5 776986575

Division

n÷y
n÷2 77698657.5
n÷3 51799105
n÷3 38849328.75
n÷5 31079463

Exponentiation

ny
n2 24148325509209225
n3 3.7525849458771E+24
n4 5.8314162489872E+32
n5 9.0618642773999E+40

Nth Root

y√n
2√n 12465.845940007
3√n 537.62712262736
4√n 111.65055279759
5√n 43.479916574928

Divisors of 155397315

1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3023, 3427, 9069, 10281, 15115, 17135, 45345, 51405, 69529, 208587, 347645, 450427, 1042935, 1351281, 2252135, 6756405, 10359821, 31079463, 51799105, 155397315

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 -155397314
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 155397315 can be divided by 32 positive divisors. The sum of these divisors (counting 155397315) is 1, the average is 0.03125.

Base conversion 155397315

Base System Value
2 Binary 1001010000110010110011000011
3 Ternary 101211102000001010
4 Quaternary 21100302303003
5 Quinary 304240203230
6 Senary 23230412003
8 Octal 1120626303
10 Decimal 155397315
12 Duodecimal 44061003
16 Hexadecimal 9432cc3
20 Vigesimal 28b4d5f
36 Base36 2kipc3

Cryptographic Hash Functions

md5 f62687ef0eff66ad6caaf404564d38d1
sha1 4d9bfdcf1c00182932c3c14a9d1c6306ecfe9a22
sha256 75ef28ae9b6b77c235cdaac88df6d9cd03eb2993c264c555c7a60ec1e15495fd
sha512 55152fa569c3dfdd6271ef5c4d2c6a6c03881372d4d948f5d8803d93f628ba32aec5372c3a3fd38b7bdaf8e976025f96d8a4dad2356424bae29cd99fba90a669
ripemd-160 50bd4baebfb530c4880533040615540e8a0222a3

155397315 as geometric shapes

Circle

Radius = n
Diameter 310794630
Circumference 976390126.38316
Area 7.5864202016227E+16

Sphere

Radius = n
Volume 1.5718791063919E+25
Surface area 3.0345680806491E+17
Circumference 976390126.38316

Square

Length = n
Perimeter 621589260
Area 24148325509209225
Diagonal 219764990.42936

Cube

Length = n
Surface area 144889953055255350
Volume 3.7525849458771E+24
Space diagonal 269156044.93979

Equilateral Triangle

Length = n
Perimeter 466191945
Area 1.0456531674915E+16
Altitude 134578022.46989

Triangular Pyramid

Length = n
Surface area 1.0456531674915E+16
Volume 4.4224637703471E+23
Height 73254996.809788