161746148 (number)

161746148 is an even 9-digits composite number following 161746147 and preceding 161746149. In scientific notation, it is written as 1.61746148 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 78900480 positive integers (up to 161746148) that are relatively prime to 161746148.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred forty-six thousand one hundred forty-eight

Notation

Scientific notation 1.61746148 × 10^8
Engineering notation 1.61746148 × 10^6

Prime Factorization of 161746148

Prime Factorization 2 × 2 × 41 × 986257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80873074
Product of the distinct prime numbers

The prime factorization of 161746148 is 2 × 2 × 41 × 986257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161746148)

Multiplication

n×y
n×2 323492296
n×3 485238444
n×4 646984592
n×5 808730740

Division

n÷y
n÷2 80873074
n÷3 53915382.666667
n÷3 40436537
n÷5 32349229.6

Exponentiation

ny
n2 26161816392837904
n3 4.2315730262248E+24
n4 6.8444063697256E+32
n5 1.1070563656498E+41

Nth Root

y√n
2√n 12717.945903329
3√n 544.85128843818
4√n 112.77387065863
5√n 43.829527553537

Divisors of 161746148

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 -161746147
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 161746148 can be divided by 12 positive divisors. The sum of these divisors (counting 161746148) is 1, the average is 0.083333333333333.

Base conversion 161746148

Base System Value
2 Binary 1001101001000000110011100100
3 Ternary 102021100120000002
4 Quaternary 21221000303210
5 Quinary 312401334043
6 Senary 24014440432
8 Octal 1151006344
10 Decimal 161746148
12 Duodecimal 46203118
16 Hexadecimal 9a40ce4
20 Vigesimal 2aai578
36 Base36 2oas4k

Cryptographic Hash Functions

md5 3f0552f31e2bd396a5303f2c0b6972e9
sha1 5893a10e6f04edbdb96b96abd73a8a996c523e69
sha256 f99d026c5f1e0cb39bfe5d4ac534cd740e348b323f0305d67fca694dce35f5da
sha512 dbca1aac3baf1c12a5d9bb696983c08494a1bb4a35f5ead29f96f72d8d9c88d03e38f8f54cc82328271d133aeb8ab252e367653bc8168c17f3c8fc73c698824e
ripemd-160 11ce2fea99b546f736c0ea701821ea909b85bce3

161746148 as geometric shapes

Circle

Radius = n
Diameter 323492296
Circumference 1016281020.6065
Area 8.2189770184305E+16

Sphere

Radius = n
Volume 1.7725171643089E+25
Surface area 3.2875908073722E+17
Circumference 1016281020.6065

Square

Length = n
Perimeter 646984592
Area 26161816392837904
Diagonal 228743596.16321

Cube

Length = n
Surface area 156970898357027424
Volume 4.2315730262248E+24
Space diagonal 280152546.26456

Equilateral Triangle

Length = n
Perimeter 485238444
Area 1.1328398802671E+16
Altitude 140076273.13228

Triangular Pyramid

Length = n
Surface area 1.1328398802671E+16
Volume 4.9869566365494E+23
Height 76247865.387735