161625900 (number)

161625900 is an even 9-digits composite number following 161625899 and preceding 161625901. In scientific notation, it is written as 1.61625900 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 42574400 positive integers (up to 161625900) that are relatively prime to 161625900.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred twenty-five thousand nine hundred

Notation

Scientific notation 1.61625900 × 10^8
Engineering notation 1.61625900 × 10^6

Prime Factorization of 161625900

Prime Factorization 2 × 2 × 83 × 15 × 5 × 6491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80812950
Product of the distinct prime numbers

The prime factorization of 161625900 is 2 × 2 × 83 × 15 × 5 × 6491. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161625900)

Multiplication

n×y
n×2 323251800
n×3 484877700
n×4 646503600
n×5 808129500

Division

n÷y
n÷2 80812950
n÷3 53875300
n÷3 40406475
n÷5 32325180

Exponentiation

ny
n2 26122931550810000
n3 4.2221423225381E+24
n4 6.824075528083E+32
n5 1.1029473488944E+41

Nth Root

y√n
2√n 12713.217531373
3√n 544.71623417521
4√n 112.75290475803
5√n 43.823008720068

Divisors of 161625900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161625899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161625900 can be divided by 48 positive divisors. The sum of these divisors (counting 161625900) is 1, the average is 0.020833333333333.

Base conversion 161625900

Base System Value
2 Binary 1001101000100011011100101100
3 Ternary 102021010110001110
4 Quaternary 21220203130230
5 Quinary 312334012100
6 Senary 24012112020
8 Octal 1150433454
10 Decimal 161625900
12 Duodecimal 46165610
16 Hexadecimal 9a2372c
20 Vigesimal 2aa34f0
36 Base36 2o87cc

Cryptographic Hash Functions

md5 20d1fae5af5ae24cadf2c3b977095735
sha1 2d5abb487b3a67048373fc152330842442fda315
sha256 ff8a5fe9fcb6ff1a3c30f87c51e226b1b61cb2720d8d683eae6136712f143281
sha512 d57902aad5925b499aa4922ade279219c18bba63517ce26171cd4312e8140c948bdb5b9f2db720a11d2ff87c3ed2fd8b804b39bf27920935a93a6d420bba7bd9
ripemd-160 4ad5cd96e7a093e8b2d61741a0ab166edffd1e86

161625900 as geometric shapes

Circle

Radius = n
Diameter 323251800
Circumference 1015525480.1397
Area 8.2067609850254E+16

Sphere

Radius = n
Volume 1.7685668403861E+25
Surface area 3.2827043940101E+17
Circumference 1015525480.1397

Square

Length = n
Perimeter 646503600
Area 26122931550810000
Diagonal 228573539.81076

Cube

Length = n
Surface area 156737589304860000
Volume 4.2221423225381E+24
Space diagonal 279944270.61905

Equilateral Triangle

Length = n
Perimeter 484877700
Area 1.1311561172162E+16
Altitude 139972135.30952

Triangular Pyramid

Length = n
Surface area 1.1311561172162E+16
Volume 4.975842445669E+23
Height 76191179.936919