160991888 (number)

160991888 is an even 9-digits composite number following 160991887 and preceding 160991889. In scientific notation, it is written as 1.60991888 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 78249600 positive integers (up to 160991888) that are relatively prime to 160991888.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.60991888 × 10^8
Engineering notation 1.60991888 × 10^6

Prime Factorization of 160991888

Prime Factorization 2 × 2 × 2 × 2 × 79 × 67 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20123986
Product of the distinct prime numbers

The prime factorization of 160991888 is 2 × 2 × 2 × 2 × 79 × 67 × 1901. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991888)

Multiplication

n×y
n×2 321983776
n×3 482975664
n×4 643967552
n×5 804959440

Division

n÷y
n÷2 80495944
n÷3 53663962.666667
n÷3 40247972
n÷5 32198377.6

Exponentiation

ny
n2 25918388001804544
n3 4.1726502183271E+24
n4 6.7176283661209E+32
n5 1.0814836735442E+41

Nth Root

y√n
2√n 12688.257878842
3√n 544.00304568652
4√n 112.64216741009
5√n 43.788573629838

Divisors of 160991888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991888 can be divided by 40 positive divisors. The sum of these divisors (counting 160991888) is 1, the average is 0.025.

Base conversion 160991888

Base System Value
2 Binary 1001100110001000101010010000
3 Ternary 102012221020100112
4 Quaternary 21212020222100
5 Quinary 312203220023
6 Senary 23550340452
8 Octal 1146105220
10 Decimal 160991888
12 Duodecimal 45aba728
16 Hexadecimal 9988a90
20 Vigesimal 2a63je8
36 Base36 2num4w

Cryptographic Hash Functions

md5 33e40ea6b578405850edc9521ce0bddd
sha1 0d4da33505c1c7442123eed943ee6267dff85d35
sha256 39135d81b748af17991bc101ca4fb7eb30ac28f39f8ac9b68270397d0ec1b81c
sha512 fea2a3fb282dfd032f4a22b3fb2bb5a265cf25f958eeb7a99974ecd70c58f117fd5750934b62c6c100b860419f84c07ff06195e7b52ca5a2d944a69164ac6150
ripemd-160 565b427774859fd4eecbf4aa918fa1b9ab860971

160991888 as geometric shapes

Circle

Radius = n
Diameter 321983776
Circumference 1011541865.2567
Area 8.1425017339359E+16

Sphere

Radius = n
Volume 1.7478356362528E+25
Surface area 3.2570006935744E+17
Circumference 1011541865.2567

Square

Length = n
Perimeter 643967552
Area 25918388001804544
Diagonal 227676911.44165

Cube

Length = n
Surface area 155510328010827264
Volume 4.1726502183271E+24
Space diagonal 278846129.62244

Equilateral Triangle

Length = n
Perimeter 482975664
Area 1.1222991217352E+16
Altitude 139423064.81122

Triangular Pyramid

Length = n
Surface area 1.1222991217352E+16
Volume 4.9175154414977E+23
Height 75892303.813883