122920487 (number)

122920487 is an odd 9-digits composite number following 122920486 and preceding 122920488. In scientific notation, it is written as 1.22920487 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 113782680 positive integers (up to 122920487) that are relatively prime to 122920487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22920487 × 10^8
Engineering notation 1.22920487 × 10^6

Prime Factorization of 122920487

Prime Factorization 31 × 23 × 172399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122920487
Product of the distinct prime numbers

The prime factorization of 122920487 is 31 × 23 × 172399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122920487)

Multiplication

n×y
n×2 245840974
n×3 368761461
n×4 491681948
n×5 614602435

Division

n÷y
n÷2 61460243.5
n÷3 40973495.666667
n÷3 30730121.75
n÷5 24584097.4

Exponentiation

ny
n2 15109446124317169
n3 1.8572604759013E+24
n4 2.2829536218364E+32
n5 2.8062177099455E+40

Nth Root

y√n
2√n 11086.951204006
3√n 497.21179674617
4√n 105.29459247276
5√n 41.488224974796

Divisors of 122920487

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 -122920486
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 122920487 can be divided by 8 positive divisors. The sum of these divisors (counting 122920487) is 1, the average is 0.125.

Base conversion 122920487

Base System Value
2 Binary 111010100111001111000100111
3 Ternary 22120022000012122
4 Quaternary 13110321320213
5 Quinary 222431423422
6 Senary 20110340155
8 Octal 724717047
10 Decimal 122920487
12 Duodecimal 351ba65b
16 Hexadecimal 7539e27
20 Vigesimal 1i85147
36 Base36 216m1z

Cryptographic Hash Functions

md5 4606093c1a32c36e6806e0b3203f7e40
sha1 78c6bd6ffac4881796ca8c347f4a2ef6a2c6fc3e
sha256 b5186c29406081e7046b907f04281532b406a316f6199fd6363ec8e5a8b5c6a3
sha512 dc86ce0c14c593667dbc52a96670f9fa2fead3e3c384ca5d5ff1dc2601495d5d83dc6ed6b323ca6c1b275454b04916893fd753c57673a4fa166748df9ec480a2
ripemd-160 f7f313d33ea3d97cbd3385709093681153fdb74c

122920487 as geometric shapes

Circle

Radius = n
Diameter 245840974
Circumference 772332197.86976
Area 4.7467724943966E+16

Sphere

Radius = n
Volume 7.7796744891924E+24
Surface area 1.8987089977586E+17
Circumference 772332197.86976

Square

Length = n
Perimeter 491681948
Area 15109446124317169
Diagonal 173835819.80891

Cube

Length = n
Surface area 90656676745903014
Volume 1.8572604759013E+24
Space diagonal 212904528.77511

Equilateral Triangle

Length = n
Perimeter 368761461
Area 6.5425820903855E+15
Altitude 106452264.38755

Triangular Pyramid

Length = n
Surface area 6.5425820903855E+15
Volume 2.188802461566E+23
Height 57945273.269635