122355981 (number)

122355981 is an odd 9-digits composite number following 122355980 and preceding 122355982. In scientific notation, it is written as 1.22355981 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 73891440 positive integers (up to 122355981) that are relatively prime to 122355981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22355981 × 10^8
Engineering notation 1.22355981 × 10^6

Prime Factorization of 122355981

Prime Factorization 9 × 3 × 11 × 379 × 1087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122355981
Product of the distinct prime numbers

The prime factorization of 122355981 is 9 × 3 × 11 × 379 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 78, 66, 242, 10, 5694, 4180, 71944, 2165, 313986, 184290, 2537781, 6894362, 54210479, 77512233, 279048795, 286542324, 8141840495, 7834898152

Basic calculations (n = 122355981)

Multiplication

n×y
n×2 244711962
n×3 367067943
n×4 489423924
n×5 611779905

Division

n÷y
n÷2 61177990.5
n÷3 40785327
n÷3 30588995.25
n÷5 24471196.2

Exponentiation

ny
n2 14970986086472361
n3 1.8317896891477E+24
n4 2.2413042440135E+32
n5 2.7423697949573E+40

Nth Root

y√n
2√n 11061.463781978
3√n 496.44948875068
4√n 105.17349372336
5√n 41.450048273526

Divisors of 122355981

1, 3, 9, 11, 27, 33, 99, 297, 379, 1087, 1137, 3261, 3411, 4169, 9783, 10233, 11957, 12507, 29349, 35871, 37521, 107613, 112563, 322839, 411973, 1235919, 3707757, 4531703, 11123271, 13595109, 40785327, 122355981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122355980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122355981 can be divided by 32 positive divisors. The sum of these divisors (counting 122355981) is 1, the average is 0.03125.

Base conversion 122355981

Base System Value
2 Binary 111010010110000000100001101
3 Ternary 22112020022212000
4 Quaternary 13102300010031
5 Quinary 222310342411
6 Senary 20050302513
8 Octal 722600415
10 Decimal 122355981
12 Duodecimal 34b87a39
16 Hexadecimal 74b010d
20 Vigesimal 1i4e9j1
36 Base36 20uih9

Cryptographic Hash Functions

md5 a4f2986f1ad7b209e710b7fc03a681e9
sha1 a69ac6015b2977df6898fd5a5f73fbbfbe38a8b5
sha256 b7e90e4d90307175a62745c8895b1539dfdb65d5e667403e99ebc9b0851e4ecc
sha512 91e67f67c2bd92204e340aa66c3e3d52f2154dd3954a7a24ccaad300cf300397f29d89045bcd36ad62a6118ca5a271b4275c0b1e9f48ab6486ba0e0221d4afec
ripemd-160 2bad71f0c6993d699c1b34e191855619f070b08f

122355981 as geometric shapes

Circle

Radius = n
Diameter 244711962
Circumference 768785302.06474
Area 4.7032739906257E+16

Sphere

Radius = n
Volume 7.6729827071305E+24
Surface area 1.8813095962503E+17
Circumference 768785302.06474

Square

Length = n
Perimeter 489423924
Area 14970986086472361
Diagonal 173037487.76766

Cube

Length = n
Surface area 89825916518834166
Volume 1.8317896891477E+24
Space diagonal 211926775.70193

Equilateral Triangle

Length = n
Perimeter 367067943
Area 6.4826271352942E+15
Altitude 105963387.85097

Triangular Pyramid

Length = n
Surface area 6.4826271352942E+15
Volume 2.1587848515065E+23
Height 57679162.589222