160991920 (number)

160991920 is an even 9-digits composite number following 160991919 and preceding 160991921. In scientific notation, it is written as 1.60991920 × 10^8. The sum of its digits is 37. It has a total of 8 prime factors and 60 positive divisors. There are 62957440 positive integers (up to 160991920) that are relatively prime to 160991920.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand nine hundred twenty

Notation

Scientific notation 1.60991920 × 10^8
Engineering notation 1.60991920 × 10^6

Prime Factorization of 160991920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 47 × 47 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 428170
Product of the distinct prime numbers

The prime factorization of 160991920 is 2 × 2 × 2 × 2 × 5 × 47 × 47 × 911. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 100, 93, 845, 872, 1177, 1911, 55265, 43882, 465350, 278760, 6818020, 7151440, 841746, 34199916, 804737677, 93507432, 2911358318, 8191652676

Basic calculations (n = 160991920)

Multiplication

n×y
n×2 321983840
n×3 482975760
n×4 643967680
n×5 804959600

Division

n÷y
n÷2 80495960
n÷3 53663973.333333
n÷3 40247980
n÷5 32198384

Exponentiation

ny
n2 25918398305286400
n3 4.1726527064928E+24
n4 6.7176337071147E+32
n5 1.0814847483651E+41

Nth Root

y√n
2√n 12688.259139851
3√n 544.00308172995
4√n 112.6421730075
5√n 43.78857537059

Divisors of 160991920

1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 911, 940, 1822, 1880, 2209, 3644, 3760, 4418, 4555, 7288, 8836, 9110, 11045, 14576, 17672, 18220, 22090, 35344, 36440, 42817, 44180, 72880, 85634, 88360, 171268, 176720, 214085, 342536, 428170, 685072, 856340, 1712680, 2012399, 3425360, 4024798, 8049596, 10061995, 16099192, 20123990, 32198384, 40247980, 80495960, 160991920

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991920 can be divided by 60 positive divisors. The sum of these divisors (counting 160991920) is 1, the average is 0.016666666666667.

Base conversion 160991920

Base System Value
2 Binary 1001100110001000101010110000
3 Ternary 102012221020101201
4 Quaternary 21212020222300
5 Quinary 312203220140
6 Senary 23550340544
8 Octal 1146105260
10 Decimal 160991920
12 Duodecimal 45aba754
16 Hexadecimal 9988ab0
20 Vigesimal 2a63jg0
36 Base36 2num5s

Cryptographic Hash Functions

md5 a6e44db725d636cd283d32181b1ff8af
sha1 11bb5187990d819c5592895f1862be83bdb44cff
sha256 4b4c6b99979f2bb2eebcf4ab05d28ec5c2303cd20790b883f73a7a3ac888b94b
sha512 46769ec760680a9e0a1bea98cef63a0119756b4dc68591838b75507468d203b86d1c9144be70987acd7c37a2850dca0b05eed287423cf3b64f2192ba7f4cb59c
ripemd-160 239cf952d45c41ffe7dd417ff5211dadc2403077

160991920 as geometric shapes

Circle

Radius = n
Diameter 321983840
Circumference 1011542066.3186
Area 8.1425049708702E+16

Sphere

Radius = n
Volume 1.7478366784932E+25
Surface area 3.2570019883481E+17
Circumference 1011542066.3186

Square

Length = n
Perimeter 643967680
Area 25918398305286400
Diagonal 227676956.69648

Cube

Length = n
Surface area 155510389831718400
Volume 4.1726527064928E+24
Space diagonal 278846185.04806

Equilateral Triangle

Length = n
Perimeter 482975760
Area 1.1222995678891E+16
Altitude 139423092.52403

Triangular Pyramid

Length = n
Surface area 1.1222995678891E+16
Volume 4.9175183738291E+23
Height 75892318.898828