122920385 (number)

122920385 is an odd 9-digits composite number following 122920384 and preceding 122920386. In scientific notation, it is written as 1.22920385 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 84288240 positive integers (up to 122920385) that are relatively prime to 122920385.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred twenty thousand three hundred eighty-five

Notation

Scientific notation 1.22920385 × 10^8
Engineering notation 1.22920385 × 10^6

Prime Factorization of 122920385

Prime Factorization 5 × 7 × 3512011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122920385
Product of the distinct prime numbers

The prime factorization of 122920385 is 5 × 7 × 3512011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122920385)

Multiplication

n×y
n×2 245840770
n×3 368761155
n×4 491681540
n×5 614601925

Division

n÷y
n÷2 61460192.5
n÷3 40973461.666667
n÷3 30730096.25
n÷5 24584077

Exponentiation

ny
n2 15109421048548225
n3 1.8572558524147E+24
n4 2.2829460442231E+32
n5 2.8062060669013E+40

Nth Root

y√n
2√n 11086.946604002
3√n 497.21165921657
4√n 105.29457062927
5√n 41.488218089369

Divisors of 122920385

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 -122920384
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 122920385 can be divided by 8 positive divisors. The sum of these divisors (counting 122920385) is 1, the average is 0.125.

Base conversion 122920385

Base System Value
2 Binary 111010100111001110111000001
3 Ternary 22120022000001212
4 Quaternary 13110321313001
5 Quinary 222431423020
6 Senary 20110335505
8 Octal 724716701
10 Decimal 122920385
12 Duodecimal 351ba595
16 Hexadecimal 7539dc1
20 Vigesimal 1i850j5
36 Base36 216lz5

Cryptographic Hash Functions

md5 06fc4fb895bc179805b1605d248b49f3
sha1 d6c48c25bf6550904e7afea2f3e4c698f9818962
sha256 a40347d674b4c49b817bbc14aa040849fbf04d5c5c66d14e94efaa335d804e49
sha512 0fe0efcfe9d3b5208e3079e9e3524a4f00ae6bd0de22e570f9c2d3e4069be73b1feb01e46e6a0f4b32587e0155b2322e54bd83848233cfc20caad95135733e77
ripemd-160 529ac26d1254659adf0390c185c1c5d72ac375f4

122920385 as geometric shapes

Circle

Radius = n
Diameter 245840770
Circumference 772331556.98486
Area 4.7467646166114E+16

Sphere

Radius = n
Volume 7.7796551223767E+24
Surface area 1.8987058466446E+17
Circumference 772331556.98486

Square

Length = n
Perimeter 491681540
Area 15109421048548225
Diagonal 173835675.55912

Cube

Length = n
Surface area 90656526291289350
Volume 1.8572558524147E+24
Space diagonal 212904352.10593

Equilateral Triangle

Length = n
Perimeter 368761155
Area 6.542571232259E+15
Altitude 106452176.05296

Triangular Pyramid

Length = n
Surface area 6.542571232259E+15
Volume 2.1887970127347E+23
Height 57945225.186374