155245870 (number)

155245870 is an even 9-digits composite number following 155245869 and preceding 155245871. In scientific notation, it is written as 1.55245870 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 64 positive divisors. There are 53526528 positive integers (up to 155245870) that are relatively prime to 155245870.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred forty-five thousand eight hundred seventy

Notation

Scientific notation 1.55245870 × 10^8
Engineering notation 1.55245870 × 10^6

Prime Factorization of 155245870

Prime Factorization 2 × 5 × 13 × 17 × 199 × 353

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155245870
Product of the distinct prime numbers

The prime factorization of 155245870 is 2 × 5 × 13 × 17 × 199 × 353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 53, 91, 333, 417, 792, 6557, 51555, 58768, 829828, 462521, 9242, 6720422, 48714913, 53431044, 231538595, 621590408, 8063394803, 2289185053

Basic calculations (n = 155245870)

Multiplication

n×y
n×2 310491740
n×3 465737610
n×4 620983480
n×5 776229350

Division

n÷y
n÷2 77622935
n÷3 51748623.333333
n÷3 38811467.5
n÷5 31049174

Exponentiation

ny
n2 24101280152056900
n3 3.7416242053198E+24
n4 5.8087170496793E+32
n5 9.017793319613E+40

Nth Root

y√n
2√n 12459.770062084
3√n 537.45241475258
4√n 111.62334013137
5√n 43.471438456237

Divisors of 155245870

1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 199, 221, 353, 398, 442, 706, 995, 1105, 1765, 1990, 2210, 2587, 3383, 3530, 4589, 5174, 6001, 6766, 9178, 12002, 12935, 16915, 22945, 25870, 30005, 33830, 43979, 45890, 60010, 70247, 78013, 87958, 140494, 156026, 219895, 351235, 390065, 439790, 702470, 780130, 913211, 1194199, 1826422, 2388398, 4566055, 5970995, 9132110, 11941990, 15524587, 31049174, 77622935, 155245870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155245869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155245870 can be divided by 64 positive divisors. The sum of these divisors (counting 155245870) is 1, the average is 0.015625.

Base conversion 155245870

Base System Value
2 Binary 1001010000001101110100101110
3 Ternary 101211010022022001
4 Quaternary 21100031310232
5 Quinary 304220331440
6 Senary 23223242514
8 Octal 1120156456
10 Decimal 155245870
12 Duodecimal 43ba943a
16 Hexadecimal 940dd2e
20 Vigesimal 28a5eda
36 Base36 2kfgha

Cryptographic Hash Functions

md5 e60caf2dea5c12a3966024f7fd2a4cd2
sha1 9b9dceadfb3b11fc18ed59188bf6a4f23f97f7dc
sha256 25879318879eff12608af1100fd42226bcd12f50404b387de2beba777a056256
sha512 2b2ec4666e14530f6e23715423fbc8d46f095e008cb33493fc14f290a2b925564457300e2b5123e8717d54bc382896ff31bfe9fce479d820fe7b92d1185ed941
ripemd-160 01fc7c6d390dd4f2b9ccbb88eb597acefb43120a

155245870 as geometric shapes

Circle

Radius = n
Diameter 310491740
Circumference 975438569.38431
Area 7.5716404667811E+16

Sphere

Radius = n
Volume 1.5672878821235E+25
Surface area 3.0286561867125E+17
Circumference 975438569.38431

Square

Length = n
Perimeter 620983480
Area 24101280152056900
Diagonal 219550814.85641

Cube

Length = n
Surface area 144607680912341400
Volume 3.7416242053198E+24
Space diagonal 268893734.50523

Equilateral Triangle

Length = n
Perimeter 465737610
Area 1.0436160437703E+16
Altitude 134446867.25262

Triangular Pyramid

Length = n
Surface area 1.0436160437703E+16
Volume 4.4095464137223E+23
Height 73183604.952137