161828468 (number)

161828468 is an even 9-digits composite number following 161828467 and preceding 161828469. In scientific notation, it is written as 1.61828468 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 78124032 positive integers (up to 161828468) that are relatively prime to 161828468.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred twenty-eight thousand four hundred sixty-eight

Notation

Scientific notation 1.61828468 × 10^8
Engineering notation 1.61828468 × 10^6

Prime Factorization of 161828468

Prime Factorization 2 × 2 × 29 × 1395073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80914234
Product of the distinct prime numbers

The prime factorization of 161828468 is 2 × 2 × 29 × 1395073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161828468)

Multiplication

n×y
n×2 323656936
n×3 485485404
n×4 647313872
n×5 809142340

Division

n÷y
n÷2 80914234
n÷3 53942822.666667
n÷3 40457117
n÷5 32365693.6

Exponentiation

ny
n2 26188453055227024
n3 4.2380372372173E+24
n4 6.8583507342583E+32
n5 1.1098763923317E+41

Nth Root

y√n
2√n 12721.181863333
3√n 544.94370599426
4√n 112.78821686388
5√n 43.83398801514

Divisors of 161828468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161828467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161828468 can be divided by 12 positive divisors. The sum of these divisors (counting 161828468) is 1, the average is 0.083333333333333.

Base conversion 161828468

Base System Value
2 Binary 1001101001010100111001110100
3 Ternary 102021111201220222
4 Quaternary 21221110321310
5 Quinary 312412002333
6 Senary 24020313512
8 Octal 1151247164
10 Decimal 161828468
12 Duodecimal 46242898
16 Hexadecimal 9a54e74
20 Vigesimal 2ab8b38
36 Base36 2ocjn8

Cryptographic Hash Functions

md5 f7a13d42fef17f956ff4e112c6d06347
sha1 4f148b6ae0146f03602ec863c9574b7fa2e32847
sha256 91444e270588e2b1918f2f9f39fdd8d24c603a6a777d5e63cc71a69b47708657
sha512 d40319f644f509312039834bad3a5052dc5350cc531f9dd21af5d89ea338283abb6c6a9046f5f64c325cea14af540ac1dd317ca262cde546591b87d58bccd627
ripemd-160 91ba3fd1eae79737da4ef85cb65b4b6a063dfd82

161828468 as geometric shapes

Circle

Radius = n
Diameter 323656936
Circumference 1016798252.421
Area 8.2273451727182E+16

Sphere

Radius = n
Volume 1.7752248866776E+25
Surface area 3.2909380690873E+17
Circumference 1016798252.421

Square

Length = n
Perimeter 647313872
Area 26188453055227024
Diagonal 228860014.22366

Cube

Length = n
Surface area 157130718331362144
Volume 4.2380372372173E+24
Space diagonal 280295128.68703

Equilateral Triangle

Length = n
Perimeter 485485404
Area 1.1339932815821E+16
Altitude 140147564.34352

Triangular Pyramid

Length = n
Surface area 1.1339932815821E+16
Volume 4.9945747822624E+23
Height 76286671.407887