122945145 (number)

122945145 is an odd 9-digits composite number following 122945144 and preceding 122945146. In scientific notation, it is written as 1.22945145 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 65570736 positive integers (up to 122945145) that are relatively prime to 122945145.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred forty-five thousand one hundred forty-five

Notation

Scientific notation 1.22945145 × 10^8
Engineering notation 1.22945145 × 10^6

Prime Factorization of 122945145

Prime Factorization 15 × 8196343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122945145
Product of the distinct prime numbers

The prime factorization of 122945145 is 15 × 8196343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122945145)

Multiplication

n×y
n×2 245890290
n×3 368835435
n×4 491780580
n×5 614725725

Division

n÷y
n÷2 61472572.5
n÷3 40981715
n÷3 30736286.25
n÷5 24589029

Exponentiation

ny
n2 15115508679071025
n3 1.8583784062971E+24
n4 2.2847860262707E+32
n5 2.8090334929383E+40

Nth Root

y√n
2√n 11088.063176227
3√n 497.24504162143
4√n 105.29987263158
5√n 41.489889358983

Divisors of 122945145

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 -122945144
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 122945145 can be divided by 4 positive divisors. The sum of these divisors (counting 122945145) is 1, the average is 0.25.

Base conversion 122945145

Base System Value
2 Binary 111010100111111111001111001
3 Ternary 22120100021000220
4 Quaternary 13110333321321
5 Quinary 222433221040
6 Senary 20111050253
8 Octal 724777171
10 Decimal 122945145
12 Duodecimal 35210989
16 Hexadecimal 753fe79
20 Vigesimal 1i882h5
36 Base36 21752x

Cryptographic Hash Functions

md5 eee31ba370ec82edba781395eb966b5e
sha1 ccc322c71a63e045cf8cf00bd24f5e41483a12c4
sha256 3c8bd8634ab17c15054ffb4ef0485132af0b0a9f5c3c86416797cd7b8ceb0f89
sha512 d3146a424742d0138f4d29eb8ec1107c36075a7db5058a58f60b3533e12a231c608bed1b8fb2a57f2be347fd8d9f5bab86c9d8ef95d2c1dfa477088d4e23e414
ripemd-160 71aa536041b8ae9a9f7dd0e408898f3093ca8da7

122945145 as geometric shapes

Circle

Radius = n
Diameter 245890290
Circumference 772487128.65306
Area 4.7486771021442E+16

Sphere

Radius = n
Volume 7.784357265084E+24
Surface area 1.8994708408577E+17
Circumference 772487128.65306

Square

Length = n
Perimeter 491780580
Area 15115508679071025
Diagonal 173870691.48693

Cube

Length = n
Surface area 90693052074426150
Volume 1.8583784062971E+24
Space diagonal 212947237.68392

Equilateral Triangle

Length = n
Perimeter 368835435
Area 6.5452072535998E+15
Altitude 106473618.84196

Triangular Pyramid

Length = n
Surface area 6.5452072535998E+15
Volume 2.1901199551723E+23
Height 57956897.162309