155490813 (number)

155490813 is an odd 9-digits composite number following 155490812 and preceding 155490814. In scientific notation, it is written as 1.55490813 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 97200000 positive integers (up to 155490813) that are relatively prime to 155490813.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety thousand eight hundred thirteen

Notation

Scientific notation 1.55490813 × 10^8
Engineering notation 1.55490813 × 10^6

Prime Factorization of 155490813

Prime Factorization 9 × 3 × 19 × 101 × 3001

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155490813
Product of the distinct prime numbers

The prime factorization of 155490813 is 9 × 3 × 19 × 101 × 3001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 16, 47, 305, 322, 5964, 7697, 45083, 13774, 618994, 450557, 7029238, 1026966, 83018879, 608682, 67628349, 227252593, 892988397, 1764493394

Basic calculations (n = 155490813)

Multiplication

n×y
n×2 310981626
n×3 466472439
n×4 621963252
n×5 777454065

Division

n÷y
n÷2 77745406.5
n÷3 51830271
n÷3 38872703.25
n÷5 31098162.6

Exponentiation

ny
n2 24177392927400969
n3 3.759362482502E+24
n4 5.8454632876594E+32
n5 9.0891583895981E+40

Nth Root

y√n
2√n 12469.595542759
3√n 537.73492582562
4√n 111.66734322424
5√n 43.485147433914

Divisors of 155490813

1, 3, 9, 19, 27, 57, 101, 171, 303, 513, 909, 1919, 2727, 3001, 5757, 9003, 17271, 27009, 51813, 57019, 81027, 171057, 303101, 513171, 909303, 1539513, 2727909, 5758919, 8183727, 17276757, 51830271, 155490813

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 -155490812
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 155490813 can be divided by 32 positive divisors. The sum of these divisors (counting 155490813) is 1, the average is 0.03125.

Base conversion 155490813

Base System Value
2 Binary 1001010001001001100111111101
3 Ternary 101211120202022000
4 Quaternary 21101021213331
5 Quinary 304301201223
6 Senary 23232412513
8 Octal 1121114775
10 Decimal 155490813
12 Duodecimal 440a7139
16 Hexadecimal 94499fd
20 Vigesimal 28bg70d
36 Base36 2kkph9

Cryptographic Hash Functions

md5 e58084f59bc505b98a2f47c3b5fef7a2
sha1 28f9c7e1f7f49358acc91bff20887862532009be
sha256 3a9abfb9dfc021a3b53f24b09961ca331383d85d467585ca4b51d062b0dd4169
sha512 436b51a5ec523a5c444644c8d5b50845099a9c220fea50c7f73152825d03e9cd98618cf1c93d5a3a97a7f32f2a93b457567af511651e2b8dbbca54923298c2e0
ripemd-160 ce587da8e4bac53fa996779a91455366b6698fb9

155490813 as geometric shapes

Circle

Radius = n
Diameter 310981626
Circumference 976977591.64301
Area 7.5955520003677E+16

Sphere

Radius = n
Volume 1.5747180742946E+25
Surface area 3.0382208001471E+17
Circumference 976977591.64301

Square

Length = n
Perimeter 621963252
Area 24177392927400969
Diagonal 219897216.56902

Cube

Length = n
Surface area 145064357564405814
Volume 3.759362482502E+24
Space diagonal 269317988.22619

Equilateral Triangle

Length = n
Perimeter 466472439
Area 1.0469118236204E+16
Altitude 134658994.1131

Triangular Pyramid

Length = n
Surface area 1.0469118236204E+16
Volume 4.4304511738591E+23
Height 73299072.189673