120747981 (number)

120747981 is an odd 9-digits composite number following 120747980 and preceding 120747982. In scientific notation, it is written as 1.20747981 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 80498652 positive integers (up to 120747981) that are relatively prime to 120747981.

Interesting facts

Basic properties

Name

Name one hundred twenty million seven hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.20747981 × 10^8
Engineering notation 1.20747981 × 10^6

Prime Factorization of 120747981

Prime Factorization 3 × 40249327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 120747981
Product of the distinct prime numbers

The prime factorization of 120747981 is 3 × 40249327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 54, 80, 212, 248, 9107, 3046, 19589, 49289, 233502, 421690, 7568406, 7934810, 14880227, 51154996, 359301071, 893443931, 5127907422, 542055788

Basic calculations (n = 120747981)

Multiplication

n×y
n×2 241495962
n×3 362243943
n×4 482991924
n×5 603739905

Division

n÷y
n÷2 60373990.5
n÷3 40249327
n÷3 30186995.25
n÷5 24149596.2

Exponentiation

ny
n2 14580074915576361
n3 1.7605146088846E+24
n4 2.1257858454382E+32
n5 2.5668434887504E+40

Nth Root

y√n
2√n 10988.538619853
3√n 494.26511500702
4√n 104.82623059069
5√n 41.340523852159

Divisors of 120747981

1, 3, 40249327, 120747981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -120747980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 120747981 can be divided by 4 positive divisors. The sum of these divisors (counting 120747981) is 1, the average is 0.25.

Base conversion 120747981

Base System Value
2 Binary 111001100100111011111001101
3 Ternary 22102012122002110
4 Quaternary 13030213133031
5 Quinary 221402413411
6 Senary 15552014233
8 Octal 714473715
10 Decimal 120747981
12 Duodecimal 34531379
16 Hexadecimal 73277cd
20 Vigesimal 1hed9j1
36 Base36 1zw1ql

Cryptographic Hash Functions

md5 745a1bccf030f9220db0284bfdbce8aa
sha1 8e251e0e53e5638ec03865946a122206559b5d6e
sha256 c8c882de62e31b33f9cb11e89b963aab3b38d677c9611fbd324d3db825f7a974
sha512 cfbe343d6b8e619ff8d9f305d9c78fc0c23fd5e9f4f151b7f1cceebd4931348c431f3cd211b9c82044ab774b427684d585b37aad588f95b91b32bc0f5c49fe19
ripemd-160 25df7020e8105f6902ad19c73af2ff3f3c734f3f

120747981 as geometric shapes

Circle

Radius = n
Diameter 241495962
Circumference 758681940.0908
Area 4.5804656243564E+16

Sphere

Radius = n
Volume 7.3744263490791E+24
Surface area 1.8321862497425E+17
Circumference 758681940.0908

Square

Length = n
Perimeter 482991924
Area 14580074915576361
Diagonal 170763432.35937

Cube

Length = n
Surface area 87480449493458166
Volume 1.7605146088846E+24
Space diagonal 209141638.00336

Equilateral Triangle

Length = n
Perimeter 362243943
Area 6.3133576329847E+15
Altitude 104570819.00168

Triangular Pyramid

Length = n
Surface area 6.3133576329847E+15
Volume 2.0747863638671E+23
Height 56921144.11979