155655409 (number)

155655409 is an odd 9-digits composite number following 155655408 and preceding 155655410. In scientific notation, it is written as 1.55655409 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 123155424 positive integers (up to 155655409) that are relatively prime to 155655409.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand four hundred nine

Notation

Scientific notation 1.55655409 × 10^8
Engineering notation 1.55655409 × 10^6

Prime Factorization of 155655409

Prime Factorization 7 × 7 × 13 × 244357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22236487
Product of the distinct prime numbers

The prime factorization of 155655409 is 7 × 7 × 13 × 244357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 25, 2, 337, 905, 1029, 3680, 95957, 90302, 460501, 620335, 6224221, 8848640, 11754705, 97677332, 610092308, 662145416, 3769323923, 1271178516

Basic calculations (n = 155655409)

Multiplication

n×y
n×2 311310818
n×3 466966227
n×4 622621636
n×5 778277045

Division

n÷y
n÷2 77827704.5
n÷3 51885136.333333
n÷3 38913852.25
n÷5 31131081.8

Exponentiation

ny
n2 24228606350957281
n3 3.7713136310583E+24
n4 5.8702536570965E+32
n5 9.137367339291E+40

Nth Root

y√n
2√n 12476.193690385
3√n 537.9246000661
4√n 111.69688308268
5√n 43.494349845902

Divisors of 155655409

1, 7, 13, 49, 91, 637, 244357, 1710499, 3176641, 11973493, 22236487, 155655409

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 -155655408
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 155655409 can be divided by 12 positive divisors. The sum of these divisors (counting 155655409) is 1, the average is 0.083333333333333.

Base conversion 155655409

Base System Value
2 Binary 1001010001110001110011110001
3 Ternary 101211220010002011
4 Quaternary 21101301303301
5 Quinary 304321433114
6 Senary 23240122521
8 Octal 1121616361
10 Decimal 155655409
12 Duodecimal 44166441
16 Hexadecimal 9471cf1
20 Vigesimal 28cgia9
36 Base36 2ko8hd

Cryptographic Hash Functions

md5 49080a1ba81b1a7f604e08b32a36cf68
sha1 db2ca7aad9e2c3cf44cb1e7371c4b589131e1002
sha256 6ad76ff7bcc6b532f341085c8856034ceb7c43e4e78d89dc816b055f25785fdc
sha512 3322b635a7e6324e6cd4ad5828aaeb45564b7de3972d517ac9a84206df5c926378ea3e3e6b5dc04f6c1e1a7e35652902f263ea44e02ba7f02249d5ced7cd59c0
ripemd-160 f3dcbe14dafdcaf4e0f98336ecde90aa43135194

155655409 as geometric shapes

Circle

Radius = n
Diameter 311310818
Circumference 978011778.81183
Area 7.6116411718886E+16

Sphere

Radius = n
Volume 1.5797241596954E+25
Surface area 3.0446564687555E+17
Circumference 978011778.81183

Square

Length = n
Perimeter 622621636
Area 24228606350957281
Diagonal 220129990.46453

Cube

Length = n
Surface area 145371638105743686
Volume 3.7713136310583E+24
Space diagonal 269603076.86091

Equilateral Triangle

Length = n
Perimeter 466966227
Area 1.0491294299111E+16
Altitude 134801538.43046

Triangular Pyramid

Length = n
Surface area 1.0491294299111E+16
Volume 4.4445357375043E+23
Height 73376663.488177