120996981 (number)

120996981 is an odd 9-digits composite number following 120996980 and preceding 120996982. In scientific notation, it is written as 1.20996981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 69141096 positive integers (up to 120996981) that are relatively prime to 120996981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.20996981 × 10^8
Engineering notation 1.20996981 × 10^6

Prime Factorization of 120996981

Prime Factorization 9 × 7 × 1920587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 120996981
Product of the distinct prime numbers

The prime factorization of 120996981 is 9 × 7 × 1920587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 66, 61, 562, 541, 6643, 3561, 45197, 58447, 789984, 132352, 179985, 8277919, 97664842, 36004023, 484414912, 608139926, 8285198550, 8062488102

Basic calculations (n = 120996981)

Multiplication

n×y
n×2 241993962
n×3 362990943
n×4 483987924
n×5 604984905

Division

n÷y
n÷2 60498490.5
n÷3 40332327
n÷3 30249245.25
n÷5 24199396.2

Exponentiation

ny
n2 14640269411114361
n3 1.7714283997715E+24
n4 2.1433748843001E+32
n5 2.5934189015154E+40

Nth Root

y√n
2√n 10999.862771871
3√n 494.60463072647
4√n 104.88023060554
5√n 41.357559847169

Divisors of 120996981

1, 7, 9, 63, 1920587, 13444109, 17285283, 120996981

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 -120996980
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 120996981 can be divided by 8 positive divisors. The sum of these divisors (counting 120996981) is 1, the average is 0.125.

Base conversion 120996981

Base System Value
2 Binary 111001101100100010001110101
3 Ternary 22102200021122200
4 Quaternary 13031210101311
5 Quinary 221433400411
6 Senary 20001215113
8 Octal 715442165
10 Decimal 120996981
12 Duodecimal 34631499
16 Hexadecimal 7364475
20 Vigesimal 1hg4c91
36 Base36 201dv9

Cryptographic Hash Functions

md5 f5e90a8ffd9ec637bc3bb28c6b0d707e
sha1 469d0671b7b59495a76ebdc994a3300269c94765
sha256 d1dfca3062509829d169558cb290a0b66f4692aa32a67eeec8f5c320b627952b
sha512 ca3005e5e02ae6196225081af298082102c9f34037195b20bbfc1e95f39649e024b6d98f91ba7da7046e0c0cd897a5e2d2f029c67fe19571dcc652450c721ee1
ripemd-160 9a9ea266c2d7247ce9850f43ac0913607c0eff85

120996981 as geometric shapes

Circle

Radius = n
Diameter 241993962
Circumference 760246453.23229
Area 4.5993762828532E+16

Sphere

Radius = n
Volume 7.4201419294432E+24
Surface area 1.8397505131413E+17
Circumference 760246453.23229

Square

Length = n
Perimeter 483987924
Area 14640269411114361
Diagonal 171115571.5364

Cube

Length = n
Surface area 87841616466686166
Volume 1.7714283997715E+24
Space diagonal 209572918.65445

Equilateral Triangle

Length = n
Perimeter 362990943
Area 6.3394226141366E+15
Altitude 104786459.32722

Triangular Pyramid

Length = n
Surface area 6.3394226141366E+15
Volume 2.0876483897748E+23
Height 57038523.845467