122886987 (number)

122886987 is an odd 9-digits composite number following 122886986 and preceding 122886988. In scientific notation, it is written as 1.22886987 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 81857952 positive integers (up to 122886987) that are relatively prime to 122886987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22886987 × 10^8
Engineering notation 1.22886987 × 10^6

Prime Factorization of 122886987

Prime Factorization 3 × 1277 × 32077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122886987
Product of the distinct prime numbers

The prime factorization of 122886987 is 3 × 1277 × 32077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122886987)

Multiplication

n×y
n×2 245773974
n×3 368660961
n×4 491547948
n×5 614434935

Division

n÷y
n÷2 61443493.5
n÷3 40962329
n÷3 30721746.75
n÷5 24577397.4

Exponentiation

ny
n2 15101211573938169
n3 1.8557423903708E+24
n4 2.2804659100084E+32
n5 2.8023958463715E+40

Nth Root

y√n
2√n 11085.440316018
3√n 497.16662361844
4√n 105.28741765291
5√n 41.485963338663

Divisors of 122886987

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 -122886986
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 122886987 can be divided by 8 positive divisors. The sum of these divisors (counting 122886987) is 1, the average is 0.125.

Base conversion 122886987

Base System Value
2 Binary 111010100110001101101001011
3 Ternary 22120020022020220
4 Quaternary 13110301231023
5 Quinary 222424340422
6 Senary 20105521123
8 Octal 724615513
10 Decimal 122886987
12 Duodecimal 351a31a3
16 Hexadecimal 7531b4b
20 Vigesimal 1i80h97
36 Base36 215w7f

Cryptographic Hash Functions

md5 6c58de672ee2ee1eab67771d69ac5a25
sha1 a4e69b37066b527d67b931f4618b769d20fbe299
sha256 128c60083dfd44779a4161f5d4b5b35a6626182aa79d215711ad32a345df47ee
sha512 dd6caed03c6d4f5badb958d7d7db35ba2eefddd66ca1eff2ae19edc62e53b82da003c4866448b26f309ad1cf58f5e6074e28c20db3d26c8b219b08d398dfb259
ripemd-160 2a3dcd37d03d7875f01a54124129f5cdf3bc4900

122886987 as geometric shapes

Circle

Radius = n
Diameter 245773974
Circumference 772121711.16197
Area 4.7441855340989E+16

Sphere

Radius = n
Volume 7.773315547392E+24
Surface area 1.8976742136396E+17
Circumference 772121711.16197

Square

Length = n
Perimeter 491547948
Area 15101211573938169
Diagonal 173788443.65457

Cube

Length = n
Surface area 90607269443629014
Volume 1.8557423903708E+24
Space diagonal 212846505.07306

Equilateral Triangle

Length = n
Perimeter 368660961
Area 6.539016425477E+15
Altitude 106423252.53653

Triangular Pyramid

Length = n
Surface area 6.539016425477E+15
Volume 2.1870133806109E+23
Height 57929481.218189