161998522 (number)

161998522 is an even 9-digits composite number following 161998521 and preceding 161998523. In scientific notation, it is written as 1.61998522 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62911728 positive integers (up to 161998522) that are relatively prime to 161998522.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred ninety-eight thousand five hundred twenty-two

Notation

Scientific notation 1.61998522 × 10^8
Engineering notation 1.61998522 × 10^6

Prime Factorization of 161998522

Prime Factorization 2 × 133 × 23 × 26479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161998522
Product of the distinct prime numbers

The prime factorization of 161998522 is 2 × 133 × 23 × 26479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 1, 21, 611, 245, 1369, 9469, 1851, 80947, 757050, 85161, 6670732, 6453513, 67369594, 63679238, 226798652, 954851897, 3531251437, 5366726666

Basic calculations (n = 161998522)

Multiplication

n×y
n×2 323997044
n×3 485995566
n×4 647994088
n×5 809992610

Division

n÷y
n÷2 80999261
n÷3 53999507.333333
n÷3 40499630.5
n÷5 32399704.4

Exponentiation

ny
n2 26243521130184484
n3 4.2514116351657E+24
n4 6.8872240131044E+32
n5 1.1157201108058E+41

Nth Root

y√n
2√n 12727.863999902
3√n 545.13452000248
4√n 112.81783546896
5√n 43.843196547918

Divisors of 161998522

1, 2, 23, 46, 133, 266, 3059, 6118, 26479, 52958, 609017, 1218034, 3521707, 7043414, 80999261, 161998522

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 -161998521
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 161998522 can be divided by 16 positive divisors. The sum of these divisors (counting 161998522) is 1, the average is 0.0625.

Base conversion 161998522

Base System Value
2 Binary 1001101001111110011010111010
3 Ternary 102021211101012021
4 Quaternary 21221332122322
5 Quinary 312432423042
6 Senary 24024105054
8 Octal 1151763272
10 Decimal 161998522
12 Duodecimal 4630518a
16 Hexadecimal 9a7e6ba
20 Vigesimal 2ac9g62
36 Base36 2og6uy

Cryptographic Hash Functions

md5 7b688ec589d16c7f1f274767092f7cc9
sha1 6cfa2bcb6e0a88e3c501627be950f398e31c762a
sha256 4e2b3c92e47718266dd8ad8be74e90c14b8b12d9a163e29c944d762e3c263c30
sha512 8a49e4099705b654ed826ff7c5c66c8101c4ff329552f096ec7c18598216917bd29f90a272f94138bb816cd8d27500bc056e4b0202e3d8d33e34c10a5ee65d99
ripemd-160 6868f119ee7e7a3763290f62ea772b4f8fa31ea1

161998522 as geometric shapes

Circle

Radius = n
Diameter 323997044
Circumference 1017866733.2152
Area 8.2446453186916E+16

Sphere

Radius = n
Volume 1.7808271413897E+25
Surface area 3.2978581274766E+17
Circumference 1017866733.2152

Square

Length = n
Perimeter 647994088
Area 26243521130184484
Diagonal 229100506.8968

Cube

Length = n
Surface area 157461126781106904
Volume 4.2514116351657E+24
Space diagonal 280589670.85506

Equilateral Triangle

Length = n
Perimeter 485995566
Area 1.1363777991747E+16
Altitude 140294835.42753

Triangular Pyramid

Length = n
Surface area 1.1363777991747E+16
Volume 5.0103366614017E+23
Height 76366835.632265