155128047 (number)

155128047 is an odd 9-digits composite number following 155128046 and preceding 155128048. In scientific notation, it is written as 1.55128047 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 97528032 positive integers (up to 155128047) that are relatively prime to 155128047.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-eight thousand forty-seven

Notation

Scientific notation 1.55128047 × 10^8
Engineering notation 1.55128047 × 10^6

Prime Factorization of 155128047

Prime Factorization 87 × 43 × 41467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155128047
Product of the distinct prime numbers

The prime factorization of 155128047 is 87 × 43 × 41467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 20, 19, 719, 623, 5283, 4778, 97503, 96700, 668617, 182100, 664540, 8522692, 5356672, 48611676, 57540920, 65973827, 6061904126, 6472199899

Basic calculations (n = 155128047)

Multiplication

n×y
n×2 310256094
n×3 465384141
n×4 620512188
n×5 775640235

Division

n÷y
n÷2 77564023.5
n÷3 51709349
n÷3 38782011.75
n÷5 31025609.4

Exponentiation

ny
n2 24064710966034209
n3 3.7331116137804E+24
n4 5.7911031387877E+32
n5 8.983625198957E+40

Nth Root

y√n
2√n 12455.041027632
3√n 537.3164148223
4√n 111.60215512091
5√n 43.464837970302

Divisors of 155128047

1, 43, 87, 3741, 41467, 1783081, 3607629, 155128047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155128046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155128047 can be divided by 8 positive divisors. The sum of these divisors (counting 155128047) is 1, the average is 0.125.

Base conversion 155128047

Base System Value
2 Binary 1001001111110001000011101111
3 Ternary 101210220022200020
4 Quaternary 21033301003233
5 Quinary 304203044142
6 Senary 23220533223
8 Octal 1117610357
10 Decimal 155128047
12 Duodecimal 43b51213
16 Hexadecimal 93f10ef
20 Vigesimal 289b027
36 Base36 2kcxkf

Cryptographic Hash Functions

md5 07a0410ada365a5a4e24f58ad32c924e
sha1 2eccaa9bc399d0203f67b04b24fffb00e2661599
sha256 5ba86f5372c1f7667170b6d3739624f53b74998330bf350d89bb44036c2b7e68
sha512 d22d74dbdc378eb4630c3ca2c56d340fbe60df2edb7d5ff2b1a0e997cd1cc825139b2cb16a8e1267e2eb9f4df79229558c998242ebe1386e331cb366dac5f6af
ripemd-160 f26b07e5f2f53d804c78f2c13707925ef14c7c0c

155128047 as geometric shapes

Circle

Radius = n
Diameter 310256094
Circumference 974698265.64186
Area 7.5601519181655E+16

Sphere

Radius = n
Volume 1.5637221361178E+25
Surface area 3.0240607672662E+17
Circumference 974698265.64186

Square

Length = n
Perimeter 620512188
Area 24064710966034209
Diagonal 219384187.97185

Cube

Length = n
Surface area 144388265796205254
Volume 3.7331116137804E+24
Space diagonal 268689659.08293

Equilateral Triangle

Length = n
Perimeter 465384141
Area 1.0420325515658E+16
Altitude 134344829.54147

Triangular Pyramid

Length = n
Surface area 1.0420325515658E+16
Volume 4.3995142283839E+23
Height 73128062.657284