2155407 (number)

2155407 is an odd 7-digits composite number following 2155406 and preceding 2155408. In scientific notation, it is written as 2.155407 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1428288 positive integers (up to 2155407) that are relatively prime to 2155407.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand four hundred seven

Notation

Scientific notation 2.155407 × 10^6
Engineering notation 2.155407 × 10^6

Prime Factorization of 2155407

Prime Factorization 3 × 173 × 4153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155407
Product of the distinct prime numbers

The prime factorization of 2155407 is 3 × 173 × 4153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155407)

Multiplication

n×y
n×2 4310814
n×3 6466221
n×4 8621628
n×5 10777035

Division

n÷y
n÷2 1077703.5
n÷3 718469
n÷3 538851.75
n÷5 431081.4

Exponentiation

ny
n2 4645779335649
n3 1.0013545300513E+19
n4 2.1583265635543E+25
n5 4.6520721833709E+31

Nth Root

y√n
2√n 1468.1304437958
3√n 129.17439306308
4√n 38.316190361201
5√n 18.480165565756

Divisors of 2155407

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 -2155406
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 2155407 can be divided by 8 positive divisors. The sum of these divisors (counting 2155407) is 1, the average is 0.125.

Base conversion 2155407

Base System Value
2 Binary 1000001110001110001111
3 Ternary 11001111122220
4 Quaternary 20032032033
5 Quinary 1022433112
6 Senary 114110423
8 Octal 10161617
10 Decimal 2155407
12 Duodecimal 87b413
16 Hexadecimal 20e38f
20 Vigesimal d98a7
36 Base36 1a74f

Cryptographic Hash Functions

md5 ab5d3785fde12885544b93e6f9ca3ddd
sha1 72169b75caff131db2b11012c5a403b0fde42ec7
sha256 afe890a3df2f1a732eea6f5c65e9c6c26c29c6b673da9d8de5bef5ac567a809e
sha512 0ad7ffcc6862468b8a1f75fa9ba9bc1a14f079caf3557d5f86a25bd1e4d1270b008a2aed1447b061e6eea604d06f76c200e2783ba877c9367a9c7f2d97689519
ripemd-160 be700e6746e6f4d6d907a22c8ed8984560dc4051

2155407 as geometric shapes

Circle

Radius = n
Diameter 4310814
Circumference 13542821.593392
Area 14595146231074

Sphere

Radius = n
Volume 4.1944640469974E+19
Surface area 58380584924297
Circumference 13542821.593392

Square

Length = n
Perimeter 8621628
Area 4645779335649
Diagonal 3048205.8118339

Cube

Length = n
Surface area 27874676013894
Volume 1.0013545300513E+19
Space diagonal 3733274.4349896

Equilateral Triangle

Length = n
Perimeter 6466221
Area 2011681462524.4
Altitude 1866637.2174948

Triangular Pyramid

Length = n
Surface area 2011681462524.4
Volume 1.1801076309519E+18
Height 1016068.6039446