155125869 (number)

155125869 is an odd 9-digits composite number following 155125868 and preceding 155125870. In scientific notation, it is written as 1.55125869 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 98366400 positive integers (up to 155125869) that are relatively prime to 155125869.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-five thousand eight hundred sixty-nine

Notation

Scientific notation 1.55125869 × 10^8
Engineering notation 1.55125869 × 10^6

Prime Factorization of 155125869

Prime Factorization 3 × 23 × 181 × 12421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155125869
Product of the distinct prime numbers

The prime factorization of 155125869 is 3 × 23 × 181 × 12421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155125869)

Multiplication

n×y
n×2 310251738
n×3 465377607
n×4 620503476
n×5 775629345

Division

n÷y
n÷2 77562934.5
n÷3 51708623
n÷3 38781467.25
n÷5 31025173.8

Exponentiation

ny
n2 24064035233005161
n3 3.7329543771665E+24
n4 5.7907779169531E+32
n5 8.9829945655337E+40

Nth Root

y√n
2√n 12454.953592848
3√n 537.31390016715
4√n 111.60176339489
5√n 43.464715920227

Divisors of 155125869

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 -155125868
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 155125869 can be divided by 16 positive divisors. The sum of these divisors (counting 155125869) is 1, the average is 0.0625.

Base conversion 155125869

Base System Value
2 Binary 1001001111110000100001101101
3 Ternary 101210220012200120
4 Quaternary 21033300201231
5 Quinary 304203011434
6 Senary 23220515153
8 Octal 1117604155
10 Decimal 155125869
12 Duodecimal 43b4bab9
16 Hexadecimal 93f086d
20 Vigesimal 289aed9
36 Base36 2kcvvx

Cryptographic Hash Functions

md5 f878d21b8e22d752c3eb068bda7559e6
sha1 905794f30780db0347ebcf7d8063043e17abf2ae
sha256 0df6fe0ee46128e7d8c2c14c9cf087e2b1b87b833a9b9d3d285bb015ed497c66
sha512 702e21aae7d29b32775cf4420cb737ff7ef8eae230d247bcfc6ddf1022574aafce8168adaa3b318ccf45a733de9ae49fc839a2e69e3342b0b8d8845bd2aac313
ripemd-160 d4ae85d4ca51bafb2c9e6e23a74e0b0e0eddafcc

155125869 as geometric shapes

Circle

Radius = n
Diameter 310251738
Circumference 974684580.86427
Area 7.5599396303735E+16

Sphere

Radius = n
Volume 1.563656272999E+25
Surface area 3.0239758521494E+17
Circumference 974684580.86427

Square

Length = n
Perimeter 620503476
Area 24064035233005161
Diagonal 219381107.81471

Cube

Length = n
Surface area 144384211398030966
Volume 3.7329543771665E+24
Space diagonal 268685886.67627

Equilateral Triangle

Length = n
Perimeter 465377607
Area 1.0420032914673E+16
Altitude 134342943.33814

Triangular Pyramid

Length = n
Surface area 1.0420032914673E+16
Volume 4.3993289232574E+23
Height 73127035.938237