102091921 (number)

102091921 is an odd 9-digits composite number following 102091920 and preceding 102091922. In scientific notation, it is written as 1.02091921 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 96718644 positive integers (up to 102091921) that are relatively prime to 102091921.

Interesting facts

Basic properties

Name

Name one hundred two million ninety-one thousand nine hundred twenty-one

Notation

Scientific notation 1.02091921 × 10^8
Engineering notation 1.02091921 × 10^6

Prime Factorization of 102091921

Prime Factorization 19 × 5373259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 102091921
Product of the distinct prime numbers

The prime factorization of 102091921 is 19 × 5373259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102091921)

Multiplication

n×y
n×2 204183842
n×3 306275763
n×4 408367684
n×5 510459605

Division

n÷y
n÷2 51045960.5
n÷3 34030640.333333
n÷3 25522980.25
n÷5 20418384.2

Exponentiation

ny
n2 10422760333470241
n3 1.0640796245666E+24
n4 1.0863393296896E+32
n5 1.1090646902586E+40

Nth Root

y√n
2√n 10104.054681166
3√n 467.37318531207
4√n 100.51892697978
5√n 39.97590231068

Divisors of 102091921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102091920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102091921 can be divided by 4 positive divisors. The sum of these divisors (counting 102091921) is 1, the average is 0.25.

Base conversion 102091921

Base System Value
2 Binary 110000101011100110010010001
3 Ternary 21010002210210021
4 Quaternary 12011130302101
5 Quinary 202113420141
6 Senary 14044103441
8 Octal 605346221
10 Decimal 102091921
12 Duodecimal 2a234b81
16 Hexadecimal 615cc91
20 Vigesimal 1bi19g1
36 Base36 1os6mp

Cryptographic Hash Functions

md5 65faeaffa2df5afdc01c562efeace004
sha1 d6900727735de10082cd7aeb0463c2d63d54e0fb
sha256 242789786ee5ba175ce7a41a896c5db33c2485121e661b581617f86efe000bdb
sha512 273138fa1063c34a9bec8aeb6084d901a0a257cbe3e4b5faa6a36c8dfaea36016a56aabb1382abaf4917e8a94b63d3d9ff8e5c7196cbb1cdedd57900a08e2086
ripemd-160 17b12e903cefbc620c8a265ef00d125c73f2daed

102091921 as geometric shapes

Circle

Radius = n
Diameter 204183842
Circumference 641462458.00894
Area 3.2744067293757E+16

Sphere

Radius = n
Volume 4.4572063084973E+24
Surface area 1.3097626917503E+17
Circumference 641462458.00894

Square

Length = n
Perimeter 408367684
Area 10422760333470241
Diagonal 144379779.28692

Cube

Length = n
Surface area 62536562000821446
Volume 1.0640796245666E+24
Space diagonal 176828394.21431

Equilateral Triangle

Length = n
Perimeter 306275763
Area 4.513187613171E+15
Altitude 88414197.107154

Triangular Pyramid

Length = n
Surface area 4.513187613171E+15
Volume 1.2540298637558E+23
Height 48126593.095641