122912105 (number)

122912105 is an odd 9-digits composite number following 122912104 and preceding 122912106. In scientific notation, it is written as 1.22912105 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 98217648 positive integers (up to 122912105) that are relatively prime to 122912105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22912105 × 10^8
Engineering notation 1.22912105 × 10^6

Prime Factorization of 122912105

Prime Factorization 5 × 907 × 27103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122912105
Product of the distinct prime numbers

The prime factorization of 122912105 is 5 × 907 × 27103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122912105)

Multiplication

n×y
n×2 245824210
n×3 368736315
n×4 491648420
n×5 614560525

Division

n÷y
n÷2 61456052.5
n÷3 40970701.666667
n÷3 30728026.25
n÷5 24582421

Exponentiation

ny
n2 15107385555531025
n3 1.8568805596769E+24
n4 2.2823309832347E+32
n5 2.8052610545609E+40

Nth Root

y√n
2√n 11086.573185615
3√n 497.20049479503
4√n 105.29279740616
5√n 41.487659139441

Divisors of 122912105

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 -122912104
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 122912105 can be divided by 8 positive divisors. The sum of these divisors (counting 122912105) is 1, the average is 0.125.

Base conversion 122912105

Base System Value
2 Binary 111010100110111110101101001
3 Ternary 22120021120201012
4 Quaternary 13110313311221
5 Quinary 222431141410
6 Senary 20110233305
8 Octal 724676551
10 Decimal 122912105
12 Duodecimal 351b5835
16 Hexadecimal 7537d69
20 Vigesimal 1i84055
36 Base36 216fl5

Cryptographic Hash Functions

md5 ca7464cd8b0eefdf25a4cbe004013dce
sha1 83baefcb2f2c9908e3fd461e7efc1b58c33fc2c6
sha256 a904174d9e1c97e9f50855716769aa73994c4f840eba4d3ebff60e323e8e31a1
sha512 a71287bd13283240a4804ebbb3b32bdcc4f2ae7de66795104d00ace40edf0230ece0b4cdcb666906405ac981629fd92f8961e646bc102fc159c21d34243419da
ripemd-160 8875b9ddc5ce12f66e73f486f8d061cb0e0d0155

122912105 as geometric shapes

Circle

Radius = n
Diameter 245824210
Circumference 772279532.21051
Area 4.7461251476205E+16

Sphere

Radius = n
Volume 7.7780830998329E+24
Surface area 1.8984500590482E+17
Circumference 772279532.21051

Square

Length = n
Perimeter 491648420
Area 15107385555531025
Diagonal 173823965.87083

Cube

Length = n
Surface area 90644313333186150
Volume 1.8568805596769E+24
Space diagonal 212890010.72524

Equilateral Triangle

Length = n
Perimeter 368736315
Area 6.541689837928E+15
Altitude 106445005.36262

Triangular Pyramid

Length = n
Surface area 6.541689837928E+15
Volume 2.1883547260017E+23
Height 57941321.956942