161838248 (number)

161838248 is an even 9-digits composite number following 161838247 and preceding 161838249. In scientific notation, it is written as 1.61838248 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 67507200 positive integers (up to 161838248) that are relatively prime to 161838248.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred thirty-eight thousand two hundred forty-eight

Notation

Scientific notation 1.61838248 × 10^8
Engineering notation 1.61838248 × 10^6

Prime Factorization of 161838248

Prime Factorization 2 × 2 × 2 × 11 × 13 × 241 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40459562
Product of the distinct prime numbers

The prime factorization of 161838248 is 2 × 2 × 2 × 11 × 13 × 241 × 587. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 42, 56, 150, 601, 8682, 458, 88337, 43187, 625195, 353878, 3620184, 7351341, 84239221, 43470523, 907209539, 331354961, 4729874981, 1066816406

Basic calculations (n = 161838248)

Multiplication

n×y
n×2 323676496
n×3 485514744
n×4 647352992
n×5 809191240

Division

n÷y
n÷2 80919124
n÷3 53946082.666667
n÷3 40459562
n÷5 32367649.6

Exponentiation

ny
n2 26191618515709504
n3 4.2388056528668E+24
n4 6.8600088047246E+32
n5 1.1102118062212E+41

Nth Root

y√n
2√n 12721.566255772
3√n 544.95468354795
4√n 112.7899208962
5√n 43.834517818141

Divisors of 161838248

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 241, 286, 482, 572, 587, 964, 1144, 1174, 1928, 2348, 2651, 3133, 4696, 5302, 6266, 6457, 7631, 10604, 12532, 12914, 15262, 21208, 25064, 25828, 30524, 34463, 51656, 61048, 68926, 83941, 137852, 141467, 167882, 275704, 282934, 335764, 565868, 671528, 1131736, 1556137, 1839071, 3112274, 3678142, 6224548, 7356284, 12449096, 14712568, 20229781, 40459562, 80919124, 161838248

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161838247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161838248 can be divided by 64 positive divisors. The sum of these divisors (counting 161838248) is 1, the average is 0.015625.

Base conversion 161838248

Base System Value
2 Binary 1001101001010111010010101000
3 Ternary 102021112020100012
4 Quaternary 21221113102220
5 Quinary 312412310443
6 Senary 24020431052
8 Octal 1151272250
10 Decimal 161838248
12 Duodecimal 46248488
16 Hexadecimal 9a574a8
20 Vigesimal 2ab9fc8
36 Base36 2ocr6w

Cryptographic Hash Functions

md5 0f09fee4fd3f53043cbd1f133194e2ed
sha1 d5d5b80b52ca4e7542d95cd0e0724f0340397088
sha256 dcb274b639ebecff7591cf86f2a74d56be4144d404200bd7da8842fa3466ac89
sha512 21e296265e1be5a345e19b563c99ebd579bafcd54099207fda8581a0ba8cd6023f5056ac686502cba7480c23ac1cdfa7ee931329a090dd8db54927edc0dbc96c
ripemd-160 bbbc3873d0257fd9c28d7e9e6e86e92b7fb40fd7

161838248 as geometric shapes

Circle

Radius = n
Diameter 323676496
Circumference 1016859701.9733
Area 8.2283396314579E+16

Sphere

Radius = n
Volume 1.7755467598722E+25
Surface area 3.2913358525832E+17
Circumference 1016859701.9733

Square

Length = n
Perimeter 647352992
Area 26191618515709504
Diagonal 228873845.2323

Cube

Length = n
Surface area 157149711094257024
Volume 4.2388056528668E+24
Space diagonal 280312068.14393

Equilateral Triangle

Length = n
Perimeter 485514744
Area 1.1341303500418E+16
Altitude 140156034.07197

Triangular Pyramid

Length = n
Surface area 1.1341303500418E+16
Volume 4.99548036879E+23
Height 76291281.7441