161888148 (number)

161888148 is an even 9-digits composite number following 161888147 and preceding 161888149. In scientific notation, it is written as 1.61888148 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 53835600 positive integers (up to 161888148) that are relatively prime to 161888148.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61888148 × 10^8
Engineering notation 1.61888148 × 10^6

Prime Factorization of 161888148

Prime Factorization 2 × 2 × 9 × 443 × 10151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80944074
Product of the distinct prime numbers

The prime factorization of 161888148 is 2 × 2 × 9 × 443 × 10151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 78, 41, 540, 474, 8357, 4469, 36909, 1451, 711572, 69062, 4219725, 407243, 20704284, 15884994, 686783937, 592308314, 5738959367, 2684611997

Basic calculations (n = 161888148)

Multiplication

n×y
n×2 323776296
n×3 485664444
n×4 647552592
n×5 809440740

Division

n÷y
n÷2 80944074
n÷3 53962716
n÷3 40472037
n÷5 32377629.6

Exponentiation

ny
n2 26207772462869904
n3 4.2427277472194E+24
n4 6.8684733746556E+32
n5 1.1119244342103E+41

Nth Root

y√n
2√n 12723.527341111
3√n 545.01068688187
4√n 112.79861409216
5√n 43.837220606566

Divisors of 161888148

1, 2, 4, 9, 18, 36, 443, 886, 1772, 3987, 7974, 10151, 15948, 20302, 40604, 91359, 182718, 365436, 4496893, 8993786, 17987572, 40472037, 80944074, 161888148

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161888147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161888148 can be divided by 24 positive divisors. The sum of these divisors (counting 161888148) is 1, the average is 0.041666666666667.

Base conversion 161888148

Base System Value
2 Binary 1001101001100011011110010100
3 Ternary 102021121202210100
4 Quaternary 21221203132110
5 Quinary 312420410043
6 Senary 24021454100
8 Octal 1151433624
10 Decimal 161888148
12 Duodecimal 46271330
16 Hexadecimal 9a63794
20 Vigesimal 2abg078
36 Base36 2odtp0

Cryptographic Hash Functions

md5 303d03a32e718baf965ce3346db9f92e
sha1 b42a4eb76fa9d300dc40e6d1b086d9c5f598361b
sha256 405e94287d0f62e0313abe0785ca96c17ef483b998ab68db0a7ee420d30ddf3c
sha512 2d6e7e293c7992fd1e2075036b8c1e02d1be6aae8b021542780704d173f71bf0df9c9c8b847efc85dce8f06cc953e5e9c4f7746b7c03bf0d53fe8564421f9f79
ripemd-160 801a46133dd3d0adc9d9c7a1d92fcc9e802fcdaa

161888148 as geometric shapes

Circle

Radius = n
Diameter 323776296
Circumference 1017173232.9201
Area 8.2334145436305E+16

Sphere

Radius = n
Volume 1.7771896429128E+25
Surface area 3.2933658174522E+17
Circumference 1017173232.9201

Square

Length = n
Perimeter 647552592
Area 26207772462869904
Diagonal 228944414.48906

Cube

Length = n
Surface area 157246634777219424
Volume 4.2427277472194E+24
Space diagonal 280398497.47923

Equilateral Triangle

Length = n
Perimeter 485664444
Area 1.1348298364724E+16
Altitude 140199248.73961

Triangular Pyramid

Length = n
Surface area 1.1348298364724E+16
Volume 5.0001026013119E+23
Height 76314804.829688