120991605 (number)

120991605 is an odd 9-digits composite number following 120991604 and preceding 120991606. In scientific notation, it is written as 1.20991605 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 53524800 positive integers (up to 120991605) that are relatively prime to 120991605.

Interesting facts

Basic properties

Name

Name one hundred twenty million nine hundred ninety-one thousand six hundred five

Notation

Scientific notation 1.20991605 × 10^8
Engineering notation 1.20991605 × 10^6

Prime Factorization of 120991605

Prime Factorization 15 × 7 × 31 × 37171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 120991605
Product of the distinct prime numbers

The prime factorization of 120991605 is 15 × 7 × 31 × 37171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 46, 8, 889, 524, 2454, 7146, 59068, 20441, 540648, 423156, 1059277, 8280474, 34839174, 67434942, 266881526, 860377010, 1998226048, 2723063948

Basic calculations (n = 120991605)

Multiplication

n×y
n×2 241983210
n×3 362974815
n×4 483966420
n×5 604958025

Division

n÷y
n÷2 60495802.5
n÷3 40330535
n÷3 30247901.25
n÷5 24198321

Exponentiation

ny
n2 14638968480476025
n3 1.7711922919972E+24
n4 2.1429939817237E+32
n5 2.5928428135409E+40

Nth Root

y√n
2√n 10999.618402472
3√n 494.59730538151
4√n 104.8790656064
5√n 41.357192330242

Divisors of 120991605

1, 7, 15, 31, 105, 217, 465, 3255, 37171, 260197, 557565, 1152301, 3902955, 8066107, 17284515, 120991605

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -120991604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 120991605 can be divided by 16 positive divisors. The sum of these divisors (counting 120991605) is 1, the average is 0.0625.

Base conversion 120991605

Base System Value
2 Binary 111001101100010111101110101
3 Ternary 22102200000021120
4 Quaternary 13031202331311
5 Quinary 221433212410
6 Senary 20001134153
8 Octal 715427565
10 Decimal 120991605
12 Duodecimal 3462a359
16 Hexadecimal 7362f75
20 Vigesimal 1hg3j05
36 Base36 2019px

Cryptographic Hash Functions

md5 4d3ac5025bfd8c44c11df9ef1bacfa6e
sha1 c364d1f31de4d03438465dac4b34635e9488e12f
sha256 df2e0db37eaa6bc6dcccde4b387bcd51777eac481a06b2e795a9797115279a63
sha512 c574b2ead3dcb2f5fdbee97b74b36020dfed622cf47ca34eeea4d8a40113050360936bf1d763bf43483ae77c355af197979fad751e4d24dda58cb3d1c9199698
ripemd-160 113752388f6025dfcc69190ca05ab0f0be339dbd

120991605 as geometric shapes

Circle

Radius = n
Diameter 241983210
Circumference 760212674.82808
Area 4.5989675834396E+16

Sphere

Radius = n
Volume 7.4191529235111E+24
Surface area 1.8395870333758E+17
Circumference 760212674.82808

Square

Length = n
Perimeter 483966420
Area 14638968480476025
Diagonal 171107968.72429

Cube

Length = n
Surface area 87833810882856150
Volume 1.7711922919972E+24
Space diagonal 209563607.1493

Equilateral Triangle

Length = n
Perimeter 362974815
Area 6.338859294646E+15
Altitude 104781803.57465

Triangular Pyramid

Length = n
Surface area 6.338859294646E+15
Volume 2.0873701340943E+23
Height 57035989.574763