155291245 (number)

155291245 is an odd 9-digits composite number following 155291244 and preceding 155291246. In scientific notation, it is written as 1.55291245 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 118180800 positive integers (up to 155291245) that are relatively prime to 155291245.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation 1.55291245 × 10^8
Engineering notation 1.55291245 × 10^6

Prime Factorization of 155291245

Prime Factorization 5 × 31 × 59 × 16981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155291245
Product of the distinct prime numbers

The prime factorization of 155291245 is 5 × 31 × 59 × 16981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 76, 88, 988, 368, 4256, 6342, 31170, 31728, 440805, 677427, 1428321, 7670010, 32708707, 83277104, 399908389, 966857968, 5854205984, 3873373183

Basic calculations (n = 155291245)

Multiplication

n×y
n×2 310582490
n×3 465873735
n×4 621164980
n×5 776456225

Division

n÷y
n÷2 77645622.5
n÷3 51763748.333333
n÷3 38822811.25
n÷5 31058249

Exponentiation

ny
n2 24115370773650025
n3 3.7449059510767E+24
n4 5.8155110755061E+32
n5 9.0309795522664E+40

Nth Root

y√n
2√n 12461.590789301
3√n 537.50477154589
4√n 111.63149550777
5√n 43.473979310884

Divisors of 155291245

1, 5, 31, 59, 155, 295, 1829, 9145, 16981, 84905, 526411, 1001879, 2632055, 5009395, 31058249, 155291245

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 -155291244
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 155291245 can be divided by 16 positive divisors. The sum of these divisors (counting 155291245) is 1, the average is 0.0625.

Base conversion 155291245

Base System Value
2 Binary 1001010000011000111001101101
3 Ternary 101211012121112121
4 Quaternary 21100120321231
5 Quinary 304223304440
6 Senary 23224232541
8 Octal 1120307155
10 Decimal 155291245
12 Duodecimal 4400b751
16 Hexadecimal 9418e6d
20 Vigesimal 28ab825
36 Base36 2kgfhp

Cryptographic Hash Functions

md5 a1e5f1038213fe12641c91aae857eb76
sha1 b53c7771c07fad6d9b7b3dce6ba5c413f8a5f5ca
sha256 c7c0cebffeb1a27b96d091bb156669816fb61391ea73ec5b05172214046f7c7f
sha512 e2f8557191441cdd65838a85560457ae4b4777ac80879a9f4324717eb3a372a813cae4f8c7f90b34a6d27d892fc6a752ca158e24ea52e471e154346335fb931c
ripemd-160 3be2ab3416f08ec975173c53e7c377a582d4686a

155291245 as geometric shapes

Circle

Radius = n
Diameter 310582490
Circumference 975723668.91763
Area 7.5760671661093E+16

Sphere

Radius = n
Volume 1.5686625365716E+25
Surface area 3.0304268664437E+17
Circumference 975723668.91763

Square

Length = n
Perimeter 621164980
Area 24115370773650025
Diagonal 219614984.7968

Cube

Length = n
Surface area 144692224641900150
Volume 3.7449059510767E+24
Space diagonal 268972326.31063

Equilateral Triangle

Length = n
Perimeter 465873735
Area 1.0442261855831E+16
Altitude 134486163.15531

Triangular Pyramid

Length = n
Surface area 1.0442261855831E+16
Volume 4.413413988187E+23
Height 73204994.932268