102638 (number)

102638 is an even 6-digits composite number following 102637 and preceding 102639. In scientific notation, it is written as 1.02638 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 46656 positive integers (up to 102638) that are relatively prime to 102638.

Interesting facts

Basic properties

Name

Name one hundred two thousand six hundred thirty-eight

Notation

Scientific notation 1.02638 × 10^5
Engineering notation 1.02638 × 10^3

Prime Factorization of 102638

Prime Factorization 2 × 37 × 19 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 102638
Product of the distinct prime numbers

The prime factorization of 102638 is 2 × 37 × 19 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102638)

Multiplication

n×y
n×2 205276
n×3 307914
n×4 410552
n×5 513190

Division

n÷y
n÷2 51319
n÷3 34212.666666667
n÷3 25659.5
n÷5 20527.6

Exponentiation

ny
n2 10534559044
n3 1081246071158072
n4 1.1097693425152E+20
n5 1.1390450577708E+25

Nth Root

y√n
2√n 320.37165917103
3√n 46.820501403226
4√n 17.898928995083
5√n 10.052211928776

Divisors of 102638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102638 can be divided by 16 positive divisors. The sum of these divisors (counting 102638) is 1, the average is 0.0625.

Base conversion 102638

Base System Value
2 Binary 11001000011101110
3 Ternary 12012210102
4 Quaternary 121003232
5 Quinary 11241023
6 Senary 2111102
8 Octal 310356
10 Decimal 102638
12 Duodecimal 4b492
16 Hexadecimal 190ee
20 Vigesimal cgbi
36 Base36 2772

Cryptographic Hash Functions

md5 a63a909e63c139a6816c06d3d6776339
sha1 23dc39e27ee21719deabbcd83d287a93609d9557
sha256 a74ccdb089fc06ac45bfa74c9c5b389c4758ce09cdfb442fdb235d0b94d39cf0
sha512 6067a2f9f3cc827f0c6a8a12ae3486a30e0408a10d8ab150b9e65df10ca2ed33543d4c6d1a5349d08041f85f2338ce1ebafa8cfd7ef0e73d42559322ec0d0289
ripemd-160 2740e55f4ef9af6eeb759885f626d37d9edbf72e

102638 as geometric shapes

Circle

Radius = n
Diameter 205276
Circumference 644893.5735583
Area 33095293301.438

Sphere

Radius = n
Volume 4.5291129518307E+15
Surface area 132381173205.75
Circumference 644893.5735583

Square

Length = n
Perimeter 410552
Area 10534559044
Diagonal 145152.05161485

Cube

Length = n
Surface area 63207354264
Volume 1081246071158072
Space diagonal 177774.23078725

Equilateral Triangle

Length = n
Perimeter 307914
Area 4561597874.8856
Altitude 88887.115393627

Triangular Pyramid

Length = n
Surface area 4561597874.8856
Volume 1.2742607150786E+14
Height 48384.01720495