2123145 (number)

2123145 is an odd 7-digits composite number following 2123144 and preceding 2123146. In scientific notation, it is written as 2.123145 × 10^6. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 1132272 positive integers (up to 2123145) that are relatively prime to 2123145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.123145 × 10^6
Engineering notation 2.123145 × 10^6

Prime Factorization of 2123145

Prime Factorization 45 × 3 × 15727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2123145
Product of the distinct prime numbers

The prime factorization of 2123145 is 45 × 3 × 15727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2123145)

Multiplication

n×y
n×2 4246290
n×3 6369435
n×4 8492580
n×5 10615725

Division

n÷y
n÷2 1061572.5
n÷3 707715
n÷3 530786.25
n÷5 424629

Exponentiation

ny
n2 4507744691025
n3 9.5705956020263E+18
n4 2.0319762199464E+25
n5 4.3141801514981E+31

Nth Root

y√n
2√n 1457.1015750455
3√n 128.52665901588
4√n 38.171999882708
5√n 18.424509339763

Divisors of 2123145

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 -2123144
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 2123145 can be divided by 8 positive divisors. The sum of these divisors (counting 2123145) is 1, the average is 0.125.

Base conversion 2123145

Base System Value
2 Binary 1000000110010110001001
3 Ternary 10222212102000
4 Quaternary 20012112021
5 Quinary 1020420040
6 Senary 113301213
8 Octal 10062611
10 Decimal 2123145
12 Duodecimal 864809
16 Hexadecimal 206589
20 Vigesimal d57h5
36 Base36 19i89

Cryptographic Hash Functions

md5 6ba0dd2af4b8feca13d2deda775c90d5
sha1 96d03370466fd9cc3d9ae8a5039b1dd15f9ae652
sha256 0797498fa0774dcf92511e9db5bbb909f5bc09b184a62654952c53ae0bfc2ba0
sha512 b91e44a6222e9460e720f28def266584fd2ee6c015d2cf9a9cfe81e91012319524b89222ada4326edbe6e6a697194027cbcfa70e81da5d495986b494ef263d5c
ripemd-160 177e2156aabe4fa549317bac80a57457954d4714

2123145 as geometric shapes

Circle

Radius = n
Diameter 4246290
Circumference 13340113.469012
Area 14161497605583

Sphere

Radius = n
Volume 4.0089217111739E+19
Surface area 56645990422330
Circumference 13340113.469012

Square

Length = n
Perimeter 8492580
Area 4507744691025
Diagonal 3002580.4538846

Cube

Length = n
Surface area 27046468146150
Volume 9.5705956020263E+18
Space diagonal 3677395.0118358

Equilateral Triangle

Length = n
Perimeter 6369435
Area 1951910708101
Altitude 1838697.5059179

Triangular Pyramid

Length = n
Surface area 1951910708101
Volume 1.1279055083645E+18
Height 1000860.1512949