161875741 (number)

161875741 is an odd 9-digits composite number following 161875740 and preceding 161875742. In scientific notation, it is written as 1.61875741 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 161845084 positive integers (up to 161875741) that are relatively prime to 161875741.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-five thousand seven hundred forty-one

Notation

Scientific notation 1.61875741 × 10^8
Engineering notation 1.61875741 × 10^6

Prime Factorization of 161875741

Prime Factorization 23879 × 6779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161875741
Product of the distinct prime numbers

The prime factorization of 161875741 is 23879 × 6779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161875741)

Multiplication

n×y
n×2 323751482
n×3 485627223
n×4 647502964
n×5 809378705

Division

n÷y
n÷2 80937870.5
n÷3 53958580.333333
n÷3 40468935.25
n÷5 32375148.2

Exponentiation

ny
n2 26203755524299081
n3 4.2417523424788E+24
n4 6.8663680357723E+32
n5 1.1114984137694E+41

Nth Root

y√n
2√n 12723.039770432
3√n 544.99676344064
4√n 112.79645282735
5√n 43.83654865488

Divisors of 161875741

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161875740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161875741 can be divided by 4 positive divisors. The sum of these divisors (counting 161875741) is 1, the average is 0.25.

Base conversion 161875741

Base System Value
2 Binary 1001101001100000011100011101
3 Ternary 102021121010202211
4 Quaternary 21221200130131
5 Quinary 312420010431
6 Senary 24021320421
8 Octal 1151403435
10 Decimal 161875741
12 Duodecimal 46266111
16 Hexadecimal 9a6071d
20 Vigesimal 2abe971
36 Base36 2odk4d

Cryptographic Hash Functions

md5 8823163bb1f46e6972a0872ade129400
sha1 a668ffaac5ae67d1fdad58070d18472c2cf8dbf7
sha256 06fb858e82ab4612c2eef97055e4702722871c1bdd68828e91191246bca3148e
sha512 10f1501ad5675a0a00766aa2681bd1d2067631c42477ce0c1ff409cc66b9a1baddc127f3663e50e23114d491e7b2626efc3afd37458aee6109f27f6218ff5ce5
ripemd-160 0ebd10f35242aaeb2b5c54b7a829aa69150d9fb0

161875741 as geometric shapes

Circle

Radius = n
Diameter 323751482
Circumference 1017095277.44
Area 8.2321525851601E+16

Sphere

Radius = n
Volume 1.7767810663305E+25
Surface area 3.292861034064E+17
Circumference 1017095277.44

Square

Length = n
Perimeter 647502964
Area 26203755524299081
Diagonal 228926868.34139

Cube

Length = n
Surface area 157222533145794486
Volume 4.2417523424788E+24
Space diagonal 280377007.92486

Equilateral Triangle

Length = n
Perimeter 485627223
Area 1.13465589793E+16
Altitude 140188503.96243

Triangular Pyramid

Length = n
Surface area 1.13465589793E+16
Volume 4.9989530758011E+23
Height 76308956.113798