102156749 (number)

102156749 is an odd 9-digits composite number following 102156748 and preceding 102156750. In scientific notation, it is written as 1.02156749 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 93150000 positive integers (up to 102156749) that are relatively prime to 102156749.

Interesting facts

Basic properties

Name

Name one hundred two million one hundred fifty-six thousand seven hundred forty-nine

Notation

Scientific notation 1.02156749 × 10^8
Engineering notation 1.02156749 × 10^6

Prime Factorization of 102156749

Prime Factorization 19 × 31 × 251 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 102156749
Product of the distinct prime numbers

The prime factorization of 102156749 is 19 × 31 × 251 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 82, 79, 442, 206, 1552, 1298, 77284, 2599, 482290, 916258, 3317978, 787583, 77460712, 94589695, 955212533, 970269602, 4564944721, 9887485037

Basic calculations (n = 102156749)

Multiplication

n×y
n×2 204313498
n×3 306470247
n×4 408626996
n×5 510783745

Division

n÷y
n÷2 51078374.5
n÷3 34052249.666667
n÷3 25539187.25
n÷5 20431349.8

Exponentiation

ny
n2 10436001366249001
n3 1.0661079721356E+24
n4 1.0891012451635E+32
n5 1.1125904253776E+40

Nth Root

y√n
2√n 10107.262191118
3√n 467.47209113994
4√n 100.53488047
5√n 39.980977932274

Divisors of 102156749

1, 19, 31, 251, 589, 691, 4769, 7781, 13129, 21421, 147839, 173441, 406999, 3295379, 5376671, 102156749

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 -102156748
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 102156749 can be divided by 16 positive divisors. The sum of these divisors (counting 102156749) is 1, the average is 0.0625.

Base conversion 102156749

Base System Value
2 Binary 110000101101100100111001101
3 Ternary 21010020002201022
4 Quaternary 12011230213031
5 Quinary 202123003444
6 Senary 14045323525
8 Octal 605544715
10 Decimal 102156749
12 Duodecimal 2a2665a5
16 Hexadecimal 616c9cd
20 Vigesimal 1bi9bh9
36 Base36 1otknh

Cryptographic Hash Functions

md5 543e5c7b75d81518690c72dc561283a3
sha1 dfc93aa27326cf05cb10aaa2b4b2d9fcb4946b2a
sha256 6d5371d4d9fdeac51c3b17c62ba9fbbcd25448fb77fbade57bec592b48eec803
sha512 58c9908fcb71e90798d141c0e43185c641821fb8a233d1174a2fc6699b6aa9e22f502c8931d27e0a70c23cf24c96b5fd8ee59622af984654f36f041d993232c5
ripemd-160 332c4901caed4b5cc1ffb2bb40c0d244fe50f911

102156749 as geometric shapes

Circle

Radius = n
Diameter 204313498
Circumference 641869784.34603
Area 3.2785665225061E+16

Sphere

Radius = n
Volume 4.4657026309261E+24
Surface area 1.3114266090024E+17
Circumference 641869784.34603

Square

Length = n
Perimeter 408626996
Area 10436001366249001
Diagonal 144471459.92374

Cube

Length = n
Surface area 62616008197494006
Volume 1.0661079721356E+24
Space diagonal 176940679.60406

Equilateral Triangle

Length = n
Perimeter 306470247
Area 4.5189211485504E+15
Altitude 88470339.802031

Triangular Pyramid

Length = n
Surface area 4.5189211485504E+15
Volume 1.2564202942902E+23
Height 48157153.307915