161730973 (number)

161730973 is an odd 9-digits composite number following 161730972 and preceding 161730974. In scientific notation, it is written as 1.61730973 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 160557504 positive integers (up to 161730973) that are relatively prime to 161730973.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty thousand nine hundred seventy-three

Notation

Scientific notation 1.61730973 × 10^8
Engineering notation 1.61730973 × 10^6

Prime Factorization of 161730973

Prime Factorization 467 × 223 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161730973
Product of the distinct prime numbers

The prime factorization of 161730973 is 467 × 223 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 39, 94, 448, 666, 8020, 8272, 48125, 50194, 841003, 746597, 1021536, 1148081, 45147381, 67328349, 341922924, 447897219, 6084671972, 7741646115

Basic calculations (n = 161730973)

Multiplication

n×y
n×2 323461946
n×3 485192919
n×4 646923892
n×5 808654865

Division

n÷y
n÷2 80865486.5
n÷3 53910324.333333
n÷3 40432743.25
n÷5 32346194.6

Exponentiation

ny
n2 26156907627526729
n3 4.230382121271E+24
n4 6.8418381663497E+32
n5 1.1065371437523E+41

Nth Root

y√n
2√n 12717.349291421
3√n 544.83424861582
4√n 112.77122545854
5√n 43.828705106696

Divisors of 161730973

1, 223, 467, 1553, 104141, 346319, 725251, 161730973

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 -161730972
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 161730973 can be divided by 8 positive divisors. The sum of these divisors (counting 161730973) is 1, the average is 0.125.

Base conversion 161730973

Base System Value
2 Binary 1001101000111101000110011101
3 Ternary 102021022210012001
4 Quaternary 21220331012131
5 Quinary 312400342343
6 Senary 24014242301
8 Octal 1150750635
10 Decimal 161730973
12 Duodecimal 461b6391
16 Hexadecimal 9a3d19d
20 Vigesimal 2aag78d
36 Base36 2oagf1

Cryptographic Hash Functions

md5 30ac36537c7bef6633be34621ef83bee
sha1 087414081a056fbabda67a86548609437ff57fba
sha256 2ba35b62613fbe9832c1365984e5f0b1b1b7049c0a4afdfb78921222125907b1
sha512 491183a71c24ac22d57d7812fa3159bd03cd8cf39fdd5ddd9b1191a8c7d327c823ea6c964b96f1e206b0ddf9eb5172a7c04f7e400a68fddf8282152a68544e75
ripemd-160 e55f53f55f656c7320e495f4c07489cb0d523241

161730973 as geometric shapes

Circle

Radius = n
Diameter 323461946
Circumference 1016185673.2695
Area 8.2174348843265E+16

Sphere

Radius = n
Volume 1.7720183192084E+25
Surface area 3.2869739537306E+17
Circumference 1016185673.2695

Square

Length = n
Perimeter 646923892
Area 26156907627526729
Diagonal 228722135.4724

Cube

Length = n
Surface area 156941445765160374
Volume 4.230382121271E+24
Space diagonal 280126262.39355

Equilateral Triangle

Length = n
Perimeter 485192919
Area 1.1326273244941E+16
Altitude 140063131.19678

Triangular Pyramid

Length = n
Surface area 1.1326273244941E+16
Volume 4.9855531416018E+23
Height 76240711.824132