100406781 (number)

100406781 is an odd 9-digits composite number following 100406780 and preceding 100406782. In scientific notation, it is written as 1.00406781 × 10^8. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 66937848 positive integers (up to 100406781) that are relatively prime to 100406781.

Interesting facts

Basic properties

Name

Name one hundred million four hundred six thousand seven hundred eighty-one

Notation

Scientific notation 1.00406781 × 10^8
Engineering notation 1.00406781 × 10^6

Prime Factorization of 100406781

Prime Factorization 9 × 11156309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 100406781
Product of the distinct prime numbers

The prime factorization of 100406781 is 9 × 11156309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100406781)

Multiplication

n×y
n×2 200813562
n×3 301220343
n×4 401627124
n×5 502033905

Division

n÷y
n÷2 50203390.5
n÷3 33468927
n÷3 25101695.25
n÷5 20081356.2

Exponentiation

ny
n2 10081521670781961
n3 1.012253138545E+24
n4 1.0163707919845E+32
n5 1.0205051952558E+40

Nth Root

y√n
2√n 10020.318408115
3√n 464.78740194781
4√n 100.10154048822
5√n 39.843052970114

Divisors of 100406781

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 -100406780
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 100406781 can be divided by 4 positive divisors. The sum of these divisors (counting 100406781) is 1, the average is 0.25.

Base conversion 100406781

Base System Value
2 Binary 101111111000001010111111101
3 Ternary 20222221012012200
4 Quaternary 11333001113331
5 Quinary 201201004111
6 Senary 13544022113
8 Octal 577012775
10 Decimal 100406781
12 Duodecimal 29761939
16 Hexadecimal 5fc15fd
20 Vigesimal 1b7agj1
36 Base36 1ns2d9

Cryptographic Hash Functions

md5 51dd668bebce3cb71459498125cf267d
sha1 2990972d7bc7a996741258c08f7709cfdd4ffd8d
sha256 e6cba6ec0b55cb504ab0b414e21025af7a81e8487eecf1d2bd40571e970940fa
sha512 c5afd84d0d1cc6f1f251d01a7bf5f8e2121693d30000abb6a8830faef370956224f6feafcf591e67fc1279cfb73ee407c229768fc34a0194eb7214021781bc72
ripemd-160 b7feb9d92ab470cb3d979051a43541d17b36770e

100406781 as geometric shapes

Circle

Radius = n
Diameter 200813562
Circumference 630874411.1204
Area 3.1672034417935E+16

Sphere

Radius = n
Volume 4.2401160315014E+24
Surface area 1.2668813767174E+17
Circumference 630874411.1204

Square

Length = n
Perimeter 401627124
Area 10081521670781961
Diagonal 141996631.44443

Cube

Length = n
Surface area 60489130024691766
Volume 1.012253138545E+24
Space diagonal 173909646.11644

Equilateral Triangle

Length = n
Perimeter 301220343
Area 4.3654269378503E+15
Altitude 86954823.058221

Triangular Pyramid

Length = n
Surface area 4.3654269378503E+15
Volume 1.1929517642375E+23
Height 47332210.481475