122917991 (number)

122917991 is an odd 9-digits composite number following 122917990 and preceding 122917992. In scientific notation, it is written as 1.22917991 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 105358272 positive integers (up to 122917991) that are relatively prime to 122917991.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred seventeen thousand nine hundred ninety-one

Notation

Scientific notation 1.22917991 × 10^8
Engineering notation 1.22917991 × 10^6

Prime Factorization of 122917991

Prime Factorization 7 × 17559713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122917991
Product of the distinct prime numbers

The prime factorization of 122917991 is 7 × 17559713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122917991)

Multiplication

n×y
n×2 245835982
n×3 368753973
n×4 491671964
n×5 614589955

Division

n÷y
n÷2 61458995.5
n÷3 40972663.666667
n÷3 30729497.75
n÷5 24583598.2

Exponentiation

ny
n2 15108832511476081
n3 1.8571473386661E+24
n4 2.2827681985984E+32
n5 2.805932808904E+40

Nth Root

y√n
2√n 11086.838638674
3√n 497.20843129404
4√n 105.29405794571
5√n 41.488056483029

Divisors of 122917991

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 -122917990
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 122917991 can be divided by 4 positive divisors. The sum of these divisors (counting 122917991) is 1, the average is 0.25.

Base conversion 122917991

Base System Value
2 Binary 111010100111001010001100111
3 Ternary 22120021212210012
4 Quaternary 13110321101213
5 Quinary 222431333431
6 Senary 20110320435
8 Octal 724712147
10 Decimal 122917991
12 Duodecimal 351b911b
16 Hexadecimal 7539467
20 Vigesimal 1i84ejb
36 Base36 216k4n

Cryptographic Hash Functions

md5 bff2a85bd97ffdc4ff80bfca75e1ad21
sha1 00b6ce134ce66dcdacaec9929cfdda093c83b466
sha256 9c9d0adc665f55762dcd17cc93077ce6a08ea8504ab4a0bb07c5cea98d21b81e
sha512 1c016b0406ca746bc86b83860820ddc8b887b7b5ae9245f6ebac53a3ff6acf7f73f76606f59fab709ebc55bd675dfd8ef08a0137362ac9b99a21b6d2281a23c5
ripemd-160 5c761187b95d9fca6c265774107ec0c17c898bcf

122917991 as geometric shapes

Circle

Radius = n
Diameter 245835982
Circumference 772316515.03923
Area 4.7465797222372E+16

Sphere

Radius = n
Volume 7.7792005810498E+24
Surface area 1.8986318888949E+17
Circumference 772316515.03923

Square

Length = n
Perimeter 491671964
Area 15108832511476081
Diagonal 173832289.93185

Cube

Length = n
Surface area 90652995068856486
Volume 1.8571473386661E+24
Space diagonal 212900205.57629

Equilateral Triangle

Length = n
Perimeter 368753973
Area 6.5423163882313E+15
Altitude 106450102.78815

Triangular Pyramid

Length = n
Surface area 6.5423163882313E+15
Volume 2.1886691280556E+23
Height 57944096.643951