155490812 (number)

155490812 is an even 9-digits composite number following 155490811 and preceding 155490813. In scientific notation, it is written as 1.55490812 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 77745404 positive integers (up to 155490812) that are relatively prime to 155490812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55490812 × 10^8
Engineering notation 1.55490812 × 10^6

Prime Factorization of 155490812

Prime Factorization 2 × 2 × 38872703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77745406
Product of the distinct prime numbers

The prime factorization of 155490812 is 2 × 2 × 38872703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 36, 83, 626, 412, 4134, 5574, 44321, 67458, 118350, 129798, 430255, 190311, 22929866, 71659743, 787589677, 928017900, 5896569972, 8294237148

Basic calculations (n = 155490812)

Multiplication

n×y
n×2 310981624
n×3 466472436
n×4 621963248
n×5 777454060

Division

n÷y
n÷2 77745406
n÷3 51830270.666667
n÷3 38872703
n÷5 31098162.4

Exponentiation

ny
n2 24177392616419344
n3 3.7593624099698E+24
n4 5.8454631372849E+32
n5 9.0891580973249E+40

Nth Root

y√n
2√n 12469.595502662
3√n 537.73492467286
4√n 111.6673430447
5√n 43.485147377981

Divisors of 155490812

1, 2, 4, 38872703, 77745406, 155490812

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155490811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155490812 can be divided by 6 positive divisors. The sum of these divisors (counting 155490812) is 1, the average is 0.16666666666667.

Base conversion 155490812

Base System Value
2 Binary 1001010001001001100111111100
3 Ternary 101211120202021222
4 Quaternary 21101021213330
5 Quinary 304301201222
6 Senary 23232412512
8 Octal 1121114774
10 Decimal 155490812
12 Duodecimal 440a7138
16 Hexadecimal 94499fc
20 Vigesimal 28bg70c
36 Base36 2kkph8

Cryptographic Hash Functions

md5 627e8b3a6786356792c4bdfb7caaaad3
sha1 d047b4e73341d82512c774bf5c0e0261cd9b51de
sha256 6145b851ea4c2dda968eae37d4201cc56a9393cd2b583894033fd41d419fa658
sha512 5de57a44bbb6e2203bb5fda548140e696412dd7030f692a14047ec06d34a790addea2e62a987d675870835280f8b7c7291099792b73c1e2d0fa0dbe54a5a1bb1
ripemd-160 81bfac6e6f1fc7c23a79083e4ea68fdab2779583

155490812 as geometric shapes

Circle

Radius = n
Diameter 310981624
Circumference 976977585.35982
Area 7.5955519026699E+16

Sphere

Radius = n
Volume 1.5747180439124E+25
Surface area 3.038220761068E+17
Circumference 976977585.35982

Square

Length = n
Perimeter 621963248
Area 24177392616419344
Diagonal 219897215.15481

Cube

Length = n
Surface area 145064355698516064
Volume 3.7593624099698E+24
Space diagonal 269317986.49414

Equilateral Triangle

Length = n
Perimeter 466472436
Area 1.0469118101545E+16
Altitude 134658993.24707

Triangular Pyramid

Length = n
Surface area 1.0469118101545E+16
Volume 4.4304510883791E+23
Height 73299071.718268