161640488 (number)

161640488 is an even 9-digits composite number following 161640487 and preceding 161640489. In scientific notation, it is written as 1.61640488 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 75724800 positive integers (up to 161640488) that are relatively prime to 161640488.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred forty thousand four hundred eighty-eight

Notation

Scientific notation 1.61640488 × 10^8
Engineering notation 1.61640488 × 10^6

Prime Factorization of 161640488

Prime Factorization 2 × 2 × 2 × 17 × 233 × 5101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40410122
Product of the distinct prime numbers

The prime factorization of 161640488 is 2 × 2 × 2 × 17 × 233 × 5101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 90, 90, 953, 886, 2569, 2298, 1455, 94661, 463880, 46622, 2121389, 9510702, 54730107, 62944430, 79507719, 908971327, 5194934033, 2905420661

Basic calculations (n = 161640488)

Multiplication

n×y
n×2 323280976
n×3 484921464
n×4 646561952
n×5 808202440

Division

n÷y
n÷2 80820244
n÷3 53880162.666667
n÷3 40410122
n÷5 32328097.6

Exponentiation

ny
n2 26127647360878144
n3 4.2232856697043E+24
n4 6.826539566144E+32
n5 1.1034451868228E+41

Nth Root

y√n
2√n 12713.791252022
3√n 544.73262198055
4√n 112.75544887952
5√n 43.82379976528

Divisors of 161640488

1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 5101, 7922, 10202, 15844, 20404, 31688, 40808, 86717, 173434, 346868, 693736, 1188533, 2377066, 4754132, 9508264, 20205061, 40410122, 80820244, 161640488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161640487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161640488 can be divided by 32 positive divisors. The sum of these divisors (counting 161640488) is 1, the average is 0.03125.

Base conversion 161640488

Base System Value
2 Binary 1001101000100111000000101000
3 Ternary 102021011012001202
4 Quaternary 21220213000220
5 Quinary 312334443423
6 Senary 24012303332
8 Octal 1150470050
10 Decimal 161640488
12 Duodecimal 46171b48
16 Hexadecimal 9a27028
20 Vigesimal 2aa5148
36 Base36 2o8ilk

Cryptographic Hash Functions

md5 f671bd2cbe6a3a7595b945ac3e538b78
sha1 bf851a04e0b79ec0b2e61e03c6eb23e13e80de41
sha256 b22b6c16258683b1aace799ff5576dc57fd24adf1aa1d329cd8f66df7f7b7d2c
sha512 15f25beeeb30e7f0de2a40b1f7f16b88c070f798292d9a4bc5859cfadb09e7f19bc9cc5478de48bdb95e6559c8e61cdb8313f6ce0cbc1aa97096a621352b1ff9
ripemd-160 d849996de0f3c10df92e02d4316015e05f8b5bae

161640488 as geometric shapes

Circle

Radius = n
Diameter 323280976
Circumference 1015617139.2469
Area 8.208242500452E+16

Sphere

Radius = n
Volume 1.7690457645272E+25
Surface area 3.2832970001808E+17
Circumference 1015617139.2469

Square

Length = n
Perimeter 646561952
Area 26127647360878144
Diagonal 228594170.35821

Cube

Length = n
Surface area 156765884165268864
Volume 4.2232856697043E+24
Space diagonal 279969537.77623

Equilateral Triangle

Length = n
Perimeter 484921464
Area 1.1313603177821E+16
Altitude 139984768.88811

Triangular Pyramid

Length = n
Surface area 1.1313603177821E+16
Volume 4.9771898932264E+23
Height 76198056.786069