102742455 (number)

102742455 is an odd 9-digits composite number following 102742454 and preceding 102742456. In scientific notation, it is written as 1.02742455 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 54795968 positive integers (up to 102742455) that are relatively prime to 102742455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.02742455 × 10^8
Engineering notation 1.02742455 × 10^6

Prime Factorization of 102742455

Prime Factorization 5 × 3 × 6849497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102742455
Product of the distinct prime numbers

The prime factorization of 102742455 is 5 × 3 × 6849497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 75, 6, 649, 203, 2969, 9452, 8712, 12783, 336835, 475760, 3924018, 6528508, 33949049, 56799405, 228215465, 476785570, 1205515203, 3212534450

Basic calculations (n = 102742455)

Multiplication

n×y
n×2 205484910
n×3 308227365
n×4 410969820
n×5 513712275

Division

n÷y
n÷2 51371227.5
n÷3 34247485
n÷3 25685613.75
n÷5 20548491

Exponentiation

ny
n2 10556012059427025
n3 1.0845505939951E+24
n4 1.1142939059877E+32
n5 1.1448529149271E+40

Nth Root

y√n
2√n 10136.19529212
3√n 468.36379139672
4√n 100.67867347219
5√n 40.026718578902

Divisors of 102742455

1, 3, 5, 15, 6849497, 20548491, 34247485, 102742455

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 -102742454
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 102742455 can be divided by 8 positive divisors. The sum of these divisors (counting 102742455) is 1, the average is 0.125.

Base conversion 102742455

Base System Value
2 Binary 110000111111011100110110111
3 Ternary 21011022212011010
4 Quaternary 12013323212313
5 Quinary 202300224310
6 Senary 14110043303
8 Octal 607734667
10 Decimal 102742455
12 Duodecimal 2a4a9533
16 Hexadecimal 61fb9b7
20 Vigesimal 1c22g2f
36 Base36 1p64l3

Cryptographic Hash Functions

md5 603e9ddfe875fc5f3c2d4a0de93cbc68
sha1 405c1d11296ce55298a7d090f1242d61e4299927
sha256 9f59ed92c87e1b20eb482a6ff5d881b7a4534d36238005a575c2caa18edf08ed
sha512 29f8faca03c9644f764ccc1c7a4e1cb81ce7bd1d60646af10a34c2464a4e41dd8a8699b0be61ee56f401990238cc954761ffb7af66059a5d2c40561a949b0e20
ripemd-160 65db2b024e2b49d9cd9237572077611d0888bf70

102742455 as geometric shapes

Circle

Radius = n
Diameter 205484910
Circumference 645549883.67956
Area 3.3162689937101E+16

Sphere

Radius = n
Volume 4.5429549047221E+24
Surface area 1.326507597484E+17
Circumference 645549883.67956

Square

Length = n
Perimeter 410969820
Area 10556012059427025
Diagonal 145299773.29251

Cube

Length = n
Surface area 63336072356562150
Volume 1.0845505939951E+24
Space diagonal 177955152.15436

Equilateral Triangle

Length = n
Perimeter 308227365
Area 4.5708873030593E+15
Altitude 88977576.07718

Triangular Pyramid

Length = n
Surface area 4.5708873030593E+15
Volume 1.2781551325898E+23
Height 48433257.764169