122945138 (number)

122945138 is an even 9-digits composite number following 122945137 and preceding 122945139. In scientific notation, it is written as 1.22945138 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 60164596 positive integers (up to 122945138) that are relatively prime to 122945138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22945138 × 10^8
Engineering notation 1.22945138 × 10^6

Prime Factorization of 122945138

Prime Factorization 2 × 47 × 1307927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122945138
Product of the distinct prime numbers

The prime factorization of 122945138 is 2 × 47 × 1307927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122945138)

Multiplication

n×y
n×2 245890276
n×3 368835414
n×4 491780552
n×5 614725690

Division

n÷y
n÷2 61472569
n÷3 40981712.666667
n÷3 30736284.5
n÷5 24589027.6

Exponentiation

ny
n2 15115506957839044
n3 1.8583780888715E+24
n4 2.2847855059248E+32
n5 2.8090326932633E+40

Nth Root

y√n
2√n 11088.062860572
3√n 497.24503218438
4√n 105.29987113274
5√n 41.48988888653

Divisors of 122945138

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 -122945137
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 122945138 can be divided by 8 positive divisors. The sum of these divisors (counting 122945138) is 1, the average is 0.125.

Base conversion 122945138

Base System Value
2 Binary 111010100111111111001110010
3 Ternary 22120100021000122
4 Quaternary 13110333321302
5 Quinary 222433221023
6 Senary 20111050242
8 Octal 724777162
10 Decimal 122945138
12 Duodecimal 35210982
16 Hexadecimal 753fe72
20 Vigesimal 1i882gi
36 Base36 21752q

Cryptographic Hash Functions

md5 82d78bb8df86de28a373c19b12fdfe06
sha1 219dc8ea7758f5f231d7d33eba60b1a1bff4773b
sha256 6bc103f16ff188b95bbfdc93389d7735ae123d2dfaaa0ee06c4d4d0d99cc0ee1
sha512 cb781af8f131e21c995072fba83baac334cd56e02f68aeba23d74f5411ecaef2f99ac8849eef6c2ca052e7b1f644b4f270c4174324aec7f579e46a3d1cc9cea7
ripemd-160 51644e9ed921a8745da264e8fb5a4459e8bdf49e

122945138 as geometric shapes

Circle

Radius = n
Diameter 245890276
Circumference 772487084.67077
Area 4.7486765614033E+16

Sphere

Radius = n
Volume 7.7843559354545E+24
Surface area 1.8994706245613E+17
Circumference 772487084.67077

Square

Length = n
Perimeter 491780552
Area 15115506957839044
Diagonal 173870681.58743

Cube

Length = n
Surface area 90693041747034264
Volume 1.8583780888715E+24
Space diagonal 212947225.55957

Equilateral Triangle

Length = n
Perimeter 368835414
Area 6.5452065082845E+15
Altitude 106473612.77978

Triangular Pyramid

Length = n
Surface area 6.5452065082845E+15
Volume 2.1901195810825E+23
Height 57956893.862477