161982802 (number)

161982802 is an even 9-digits composite number following 161982801 and preceding 161982803. In scientific notation, it is written as 1.61982802 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 80973252 positive integers (up to 161982802) that are relatively prime to 161982802.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred eighty-two thousand eight hundred two

Notation

Scientific notation 1.61982802 × 10^8
Engineering notation 1.61982802 × 10^6

Prime Factorization of 161982802

Prime Factorization 2 × 7907 × 10243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161982802
Product of the distinct prime numbers

The prime factorization of 161982802 is 2 × 7907 × 10243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 72, 11, 798, 730, 9917, 5184, 61566, 59356, 213526, 142286, 6365600, 907818, 63847229, 11769362, 297033172, 644702552, 7474057455, 1712004235

Basic calculations (n = 161982802)

Multiplication

n×y
n×2 323965604
n×3 485948406
n×4 647931208
n×5 809914010

Division

n÷y
n÷2 80991401
n÷3 53994267.333333
n÷3 40495700.5
n÷5 32396560.4

Exponentiation

ny
n2 26238428143771204
n3 4.2501741108037E+24
n4 6.8845511145584E+32
n5 1.1151788800484E+41

Nth Root

y√n
2√n 12727.246442181
3√n 545.11688652502
4√n 112.81509846727
5√n 43.842345624348

Divisors of 161982802

1, 2, 7907, 10243, 15814, 20486, 80991401, 161982802

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161982801
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161982802 can be divided by 8 positive divisors. The sum of these divisors (counting 161982802) is 1, the average is 0.125.

Base conversion 161982802

Base System Value
2 Binary 1001101001111010100101010010
3 Ternary 102021210120122001
4 Quaternary 21221322211102
5 Quinary 312431422202
6 Senary 24023504214
8 Octal 1151724522
10 Decimal 161982802
12 Duodecimal 462b806a
16 Hexadecimal 9a7a952
20 Vigesimal 2ac7h02
36 Base36 2ofuqa

Cryptographic Hash Functions

md5 b88f3161db043a0304073a6d6bf38934
sha1 fd731733273a8e8f410929825ee49f66223c44a6
sha256 58987fd5ca0f6f8d1659187895354f4a1233e5367fb4e6f9c4be71a12e134586
sha512 47c308a19ef74d6cb7a1fa03c7db0ed3455fc987c9b99a7ce5ec7864f22763f0bb97772912707602ee4a1cd04a5adccd3e2100c2a1394433822991e1d0eec91e
ripemd-160 fd2a23bca977a1fbd677466efa8aefe33a6a3552

161982802 as geometric shapes

Circle

Radius = n
Diameter 323965604
Circumference 1017767961.5422
Area 8.2430453098215E+16

Sphere

Radius = n
Volume 1.7803087683971E+25
Surface area 3.2972181239286E+17
Circumference 1017767961.5422

Square

Length = n
Perimeter 647931208
Area 26238428143771204
Diagonal 229078275.4596

Cube

Length = n
Surface area 157430568862627224
Volume 4.2501741108037E+24
Space diagonal 280562443.01637

Equilateral Triangle

Length = n
Perimeter 485948406
Area 1.1361572663939E+16
Altitude 140281221.50818

Triangular Pyramid

Length = n
Surface area 1.1361572663939E+16
Volume 5.0088782249547E+23
Height 76359425.153199