161984912 (number)

161984912 is an even 9-digits composite number following 161984911 and preceding 161984913. In scientific notation, it is written as 1.61984912 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 80992448 positive integers (up to 161984912) that are relatively prime to 161984912.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred eighty-four thousand nine hundred twelve

Notation

Scientific notation 1.61984912 × 10^8
Engineering notation 1.61984912 × 10^6

Prime Factorization of 161984912

Prime Factorization 2 × 2 × 2 × 2 × 10124057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20248114
Product of the distinct prime numbers

The prime factorization of 161984912 is 2 × 2 × 2 × 2 × 10124057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 44, 21, 854, 430, 8217, 5507, 73691, 44120, 241520, 575750, 1158334, 566694, 58598233, 35025771, 312316535, 720712425, 5876203572, 2319624482

Basic calculations (n = 161984912)

Multiplication

n×y
n×2 323969824
n×3 485954736
n×4 647939648
n×5 809924560

Division

n÷y
n÷2 80992456
n÷3 53994970.666667
n÷3 40496228
n÷5 32396982.4

Exponentiation

ny
n2 26239111715647744
n3 4.2503402022174E+24
n4 6.8849098362624E+32
n5 1.1152515139549E+41

Nth Root

y√n
2√n 12727.329334939
3√n 545.11925342575
4√n 112.81546584994
5√n 43.842459842483

Divisors of 161984912

1, 2, 4, 8, 16, 10124057, 20248114, 40496228, 80992456, 161984912

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161984911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161984912 can be divided by 10 positive divisors. The sum of these divisors (counting 161984912) is 1, the average is 0.1.

Base conversion 161984912

Base System Value
2 Binary 1001101001111011000110010000
3 Ternary 102021210200112012
4 Quaternary 21221323012100
5 Quinary 312432004122
6 Senary 24023522052
8 Octal 1151730620
10 Decimal 161984912
12 Duodecimal 462b9328
16 Hexadecimal 9a7b190
20 Vigesimal 2ac825c
36 Base36 2ofwcw

Cryptographic Hash Functions

md5 ba3099238041759f886081f82f3e16c0
sha1 842c88f638b53aff9d3348bf6bcc922a22df5b03
sha256 6e6fc17d0188bc9ab952b668eb4c8253ced61525df1cb62ee6f1b4b3010b816a
sha512 1a8de5f27a819dd82a9f204914a7281c62b663a649f43f41b468cb29db8716db462bafe7189a9a1d04fdb809dd2b4446bb5f0fc6999bc223df32deace63c202d
ripemd-160 8c950ffaf77040cb75ec0ef7660691de37289f55

161984912 as geometric shapes

Circle

Radius = n
Diameter 323969824
Circumference 1017781219.0632
Area 8.2432600602601E+16

Sphere

Radius = n
Volume 1.7803783406058E+25
Surface area 3.297304024104E+17
Circumference 1017781219.0632

Square

Length = n
Perimeter 647939648
Area 26239111715647744
Diagonal 229081259.45021

Cube

Length = n
Surface area 157434670293886464
Volume 4.2503402022174E+24
Space diagonal 280566097.64357

Equilateral Triangle

Length = n
Perimeter 485954736
Area 1.1361868659244E+16
Altitude 140283048.82179

Triangular Pyramid

Length = n
Surface area 1.1361868659244E+16
Volume 5.0090739655628E+23
Height 76360419.816737