161627904 (number)

161627904 is an even 9-digits composite number following 161627903 and preceding 161627905. In scientific notation, it is written as 1.61627904 × 10^8. The sum of its digits is 36. It has a total of 12 prime factors and 144 positive divisors. There are 49889280 positive integers (up to 161627904) that are relatively prime to 161627904.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred twenty-seven thousand nine hundred four

Notation

Scientific notation 1.61627904 × 10^8
Engineering notation 1.61627904 × 10^6

Prime Factorization of 161627904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 59 × 29 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1262718
Product of the distinct prime numbers

The prime factorization of 161627904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 59 × 29 × 41. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161627904)

Multiplication

n×y
n×2 323255808
n×3 484883712
n×4 646511616
n×5 808139520

Division

n÷y
n÷2 80813952
n÷3 53875968
n÷3 40406976
n÷5 32325580.8

Exponentiation

ny
n2 26123579351433216
n3 4.2222993755498E+24
n4 6.8244139813063E+32
n5 1.1030157278268E+41

Nth Root

y√n
2√n 12713.296346739
3√n 544.71848547862
4√n 112.7532542623
5√n 43.823117391851

Divisors of 161627904

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161627903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161627904 can be divided by 144 positive divisors. The sum of these divisors (counting 161627904) is 1, the average is 0.0069444444444444.

Base conversion 161627904

Base System Value
2 Binary 1001101000100011111100000000
3 Ternary 102021010112210200
4 Quaternary 21220203330000
5 Quinary 312334043104
6 Senary 24012125200
8 Octal 1150437400
10 Decimal 161627904
12 Duodecimal 46166800
16 Hexadecimal 9a23f00
20 Vigesimal 2aa39f4
36 Base36 2o88w0

Cryptographic Hash Functions

md5 7544cf564845d129db5643f9a222dd7d
sha1 78897ce62c521bf8c2126acba8604afe7bb0155a
sha256 7715cde6ad7ccfa7806d64b61f7870a8d294f7b1a7ca9cb60ef8f7cf6aa8766c
sha512 94f74394f9b2172330f1efe50b4f0928a406178c432b12b7cdea1e0581074687360ef90df4f9db44bb7844b81a3f81faa5cc1c97849a0753208d9d1d99a438a9
ripemd-160 39352fafc89200ac20000a9681d8bb5ccf1f2c5d

161627904 as geometric shapes

Circle

Radius = n
Diameter 323255808
Circumference 1015538071.643
Area 8.2069644975933E+16

Sphere

Radius = n
Volume 1.7686326265979E+25
Surface area 3.2827857990373E+17
Circumference 1015538071.643

Square

Length = n
Perimeter 646511616
Area 26123579351433216
Diagonal 228576373.89474

Cube

Length = n
Surface area 156741476108599296
Volume 4.2222993755498E+24
Space diagonal 279947741.64886

Equilateral Triangle

Length = n
Perimeter 484883712
Area 1.131184167806E+16
Altitude 139973870.82443

Triangular Pyramid

Length = n
Surface area 1.131184167806E+16
Volume 4.9760275344184E+23
Height 76192124.631579