161738274 (number)

161738274 is an even 9-digits composite number following 161738273 and preceding 161738275. In scientific notation, it is written as 1.61738274 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53912756 positive integers (up to 161738274) that are relatively prime to 161738274.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty-eight thousand two hundred seventy-four

Notation

Scientific notation 1.61738274 × 10^8
Engineering notation 1.61738274 × 10^6

Prime Factorization of 161738274

Prime Factorization 2 × 3 × 26956379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161738274
Product of the distinct prime numbers

The prime factorization of 161738274 is 2 × 3 × 26956379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161738274)

Multiplication

n×y
n×2 323476548
n×3 485214822
n×4 646953096
n×5 808691370

Division

n÷y
n÷2 80869137
n÷3 53912758
n÷3 40434568.5
n÷5 32347654.8

Exponentiation

ny
n2 26159269276499076
n3 4.2309550618822E+24
n4 6.8430736908039E+32
n5 1.1067869276054E+41

Nth Root

y√n
2√n 12717.636336993
3√n 544.84244695269
4√n 112.77249814114
5√n 43.829100810243

Divisors of 161738274

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 -161738273
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 161738274 can be divided by 8 positive divisors. The sum of these divisors (counting 161738274) is 1, the average is 0.125.

Base conversion 161738274

Base System Value
2 Binary 1001101000111110111000100010
3 Ternary 102021100011012110
4 Quaternary 21220332320202
5 Quinary 312401111044
6 Senary 24014340150
8 Octal 1150767042
10 Decimal 161738274
12 Duodecimal 461ba656
16 Hexadecimal 9a3ee22
20 Vigesimal 2aah5de
36 Base36 2oam1u

Cryptographic Hash Functions

md5 0bbf3a96da5784c06426b0144f9f784b
sha1 a720aa8127fbab32f56e70222c00fedf83b788ab
sha256 74c7a4631862d5edcec62beb25c4597d37095dc91fe7369a61ae7cc690332286
sha512 6c458f85f3787f79a23e1c3336f6bf47a61b12dcef168dabb8058bb7157d9d5132b6bb8c7b25146071669ca268f76f7c0a7311997c988623f2cc84fd18a37b10
ripemd-160 a76ec62655bd6d1cf8094932952f3e72ace1455f

161738274 as geometric shapes

Circle

Radius = n
Diameter 323476548
Circumference 1016231546.8054
Area 8.2181768182327E+16

Sphere

Radius = n
Volume 1.7722583120104E+25
Surface area 3.2872707272931E+17
Circumference 1016231546.8054

Square

Length = n
Perimeter 646953096
Area 26159269276499076
Diagonal 228732460.64562

Cube

Length = n
Surface area 156955615658994456
Volume 4.2309550618822E+24
Space diagonal 280138908.0965

Equilateral Triangle

Length = n
Perimeter 485214822
Area 1.1327295868943E+16
Altitude 140069454.04825

Triangular Pyramid

Length = n
Surface area 1.1327295868943E+16
Volume 4.9862283585874E+23
Height 76244153.548539