122927981 (number)

122927981 is an odd 9-digits composite number following 122927980 and preceding 122927982. In scientific notation, it is written as 1.22927981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 111677920 positive integers (up to 122927981) that are relatively prime to 122927981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22927981 × 10^8
Engineering notation 1.22927981 × 10^6

Prime Factorization of 122927981

Prime Factorization 11 × 5417 × 2063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122927981
Product of the distinct prime numbers

The prime factorization of 122927981 is 11 × 5417 × 2063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122927981)

Multiplication

n×y
n×2 245855962
n×3 368783943
n×4 491711924
n×5 614639905

Division

n÷y
n÷2 61463990.5
n÷3 40975993.666667
n÷3 30731995.25
n÷5 24585596.2

Exponentiation

ny
n2 15111288512736361
n3 1.8576001871792E+24
n4 2.2835104051516E+32
n5 2.8070732369778E+40

Nth Root

y√n
2√n 11087.289163723
3√n 497.22190091887
4√n 105.29619728994
5√n 41.488730838683

Divisors of 122927981

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 -122927980
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 122927981 can be divided by 8 positive divisors. The sum of these divisors (counting 122927981) is 1, the average is 0.125.

Base conversion 122927981

Base System Value
2 Binary 111010100111011101101101101
3 Ternary 22120022101111012
4 Quaternary 13110323231231
5 Quinary 222432143411
6 Senary 20110435005
8 Octal 724735555
10 Decimal 122927981
12 Duodecimal 35202a65
16 Hexadecimal 753bb6d
20 Vigesimal 1i85jj1
36 Base36 216ru5

Cryptographic Hash Functions

md5 f518e2af2085ded0cbe8d2822a1e5f4a
sha1 ea8333a24aa9924e560e90c42c03e7c65b06bed1
sha256 e6b19a8121183b08f3cd943a1eb7d919405c2c30be0d6baf554b86f54ce23d4d
sha512 b149ff161e75956b650b5fa07eab7af85cd7edac24e204a56e9512880820335271e4657854b52abc2f437fe954715dfb27aba18b1deaed0ebc78d04612e6c295
ripemd-160 8c7cd53fc9468adab596313a41fa8ac61c588ce4

122927981 as geometric shapes

Circle

Radius = n
Diameter 245855962
Circumference 772379284.06045
Area 4.7473512977888E+16

Sphere

Radius = n
Volume 7.7810974684655E+24
Surface area 1.8989405191155E+17
Circumference 772379284.06045

Square

Length = n
Perimeter 491711924
Area 15111288512736361
Diagonal 173846417.92534

Cube

Length = n
Surface area 90667731076418166
Volume 1.8576001871792E+24
Space diagonal 212917508.76386

Equilateral Triangle

Length = n
Perimeter 368783943
Area 6.5433798679728E+15
Altitude 106458754.38193

Triangular Pyramid

Length = n
Surface area 6.5433798679728E+15
Volume 2.1892028151463E+23
Height 57948805.975114