1220912 (number)

1220912 is an even 7-digits composite number following 1220911 and preceding 1220913. In scientific notation, it is written as 1.220912 × 10^6. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 475200 positive integers (up to 1220912) that are relatively prime to 1220912.

Interesting facts

Basic properties

Name

Name one million two hundred twenty thousand nine hundred twelve

Notation

Scientific notation 1.220912 × 10^6
Engineering notation 1.220912 × 10^6

Prime Factorization of 1220912

Prime Factorization 2 × 2 × 2 × 2 × 11 × 7 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 152614
Product of the distinct prime numbers

The prime factorization of 1220912 is 2 × 2 × 2 × 2 × 11 × 7 × 991. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1220912)

Multiplication

n×y
n×2 2441824
n×3 3662736
n×4 4883648
n×5 6104560

Division

n÷y
n÷2 610456
n÷3 406970.66666667
n÷3 305228
n÷5 244182.4

Exponentiation

ny
n2 1490626111744
n3 1819923307341590528
n4 2.221966205013E+24
n5 2.7128252032949E+30

Nth Root

y√n
2√n 1104.9488675952
3√n 106.8795920419
4√n 33.240771164268
5√n 16.494413299848

Divisors of 1220912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1220911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1220912 can be divided by 40 positive divisors. The sum of these divisors (counting 1220912) is 1, the average is 0.025.

Base conversion 1220912

Base System Value
2 Binary 100101010000100110000
3 Ternary 2022000202222
4 Quaternary 10222010300
5 Quinary 303032122
6 Senary 42100212
8 Octal 4520460
10 Decimal 1220912
12 Duodecimal 4aa668
16 Hexadecimal 12a130
20 Vigesimal 7cc5c
36 Base36 q628

Cryptographic Hash Functions

md5 46e3dd424ab65a411e3db35cf75c28e5
sha1 6f5eeae5b76afa66ddb6900f2be30cb300daef70
sha256 56afa87e7e96a917fc9d7ade056b61b435483281ed62883bf3845ea8eabdbca5
sha512 3f5ecc444fd23b0a9725dfa7614f18976d5517e447f5d054519c53e3ee0b5aece31bc93d886ab8b18d24f63edc8074063e149f9b770a8c973cfa4f87f6f39881
ripemd-160 4c8c1b99f7087a39985c310e237e18fb6030e5d0

1220912 as geometric shapes

Circle

Radius = n
Diameter 2441824
Circumference 7671216.3397592
Area 4682940041904.1

Sphere

Radius = n
Volume 7.6232769232549E+18
Surface area 18731760167616
Circumference 7671216.3397592

Square

Length = n
Perimeter 4883648
Area 1490626111744
Diagonal 1726630.3088641

Cube

Length = n
Surface area 8943756670464
Volume 1819923307341590528
Space diagonal 2114681.6155705

Equilateral Triangle

Length = n
Perimeter 3662736
Area 645460040157.36
Altitude 1057340.8077853

Triangular Pyramid

Length = n
Surface area 645460040157.36
Volume 2.1448001864345E+17
Height 575543.43628802