160991889 (number)

160991889 is an odd 9-digits composite number following 160991888 and preceding 160991890. In scientific notation, it is written as 1.60991889 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 107181216 positive integers (up to 160991889) that are relatively prime to 160991889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60991889 × 10^8
Engineering notation 1.60991889 × 10^6

Prime Factorization of 160991889

Prime Factorization 3 × 739 × 72617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 160991889
Product of the distinct prime numbers

The prime factorization of 160991889 is 3 × 739 × 72617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 35, 18, 490, 482, 9954, 8569, 67244, 50755, 720007, 15475, 5446861, 527513, 28286015, 49484228, 953582653, 383001248, 4207343351, 6813760726

Basic calculations (n = 160991889)

Multiplication

n×y
n×2 321983778
n×3 482975667
n×4 643967556
n×5 804959445

Division

n÷y
n÷2 80495944.5
n÷3 53663963
n÷3 40247972.25
n÷5 32198377.8

Exponentiation

ny
n2 25918388323788321
n3 4.1726502960822E+24
n4 6.7176285330269E+32
n5 1.0814837071323E+41

Nth Root

y√n
2√n 12688.257918249
3√n 544.00304681288
4√n 112.64216758501
5√n 43.788573684237

Divisors of 160991889

1, 3, 739, 2217, 72617, 217851, 53663963, 160991889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991889 can be divided by 8 positive divisors. The sum of these divisors (counting 160991889) is 1, the average is 0.125.

Base conversion 160991889

Base System Value
2 Binary 1001100110001000101010010001
3 Ternary 102012221020100120
4 Quaternary 21212020222101
5 Quinary 312203220024
6 Senary 23550340453
8 Octal 1146105221
10 Decimal 160991889
12 Duodecimal 45aba729
16 Hexadecimal 9988a91
20 Vigesimal 2a63je9
36 Base36 2num4x

Cryptographic Hash Functions

md5 bfe101b57615761bb6263cd9213bed54
sha1 7969e770507edeace4e4c25136e43163b1610bf3
sha256 dd938e4ad9a09bf027bf8f7c61685908ac5e20c8537ea0089c9386b8d67e9512
sha512 1affbe6fe51a68020cd8dd9144c746c79d0fd09e5e2ac5ee9c64cfb17b8ec59fc79e16eaf995ede6604f25141831012574bbfa3e6fd0ac39b25fecfc46ef24f6
ripemd-160 a9fcb1a90520e5f5cc92137203c4f150dd60e3ed

160991889 as geometric shapes

Circle

Radius = n
Diameter 321983778
Circumference 1011541871.5399
Area 8.1425018350901E+16

Sphere

Radius = n
Volume 1.7478356688228E+25
Surface area 3.257000734036E+17
Circumference 1011541871.5399

Square

Length = n
Perimeter 643967556
Area 25918388323788321
Diagonal 227676912.85586

Cube

Length = n
Surface area 155510329942729926
Volume 4.1726502960822E+24
Space diagonal 278846131.35449

Equilateral Triangle

Length = n
Perimeter 482975667
Area 1.1222991356775E+16
Altitude 139423065.67724

Triangular Pyramid

Length = n
Surface area 1.1222991356775E+16
Volume 4.917515533133E+23
Height 75892304.285288