Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

100405945 (number)

100405945 is an odd 9-digits composite number following 100405944 and preceding 100405946. In scientific notation, it is written as 1.00405945 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 79544496 positive integers (up to 100405945) that are relatively prime to 100405945.

Interesting facts

100405945 has 8 divisors, whose sum is 121657536
The reverse of 100405945 is 549504001
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	one hundred million four hundred five thousand nine hundred forty-five

Notation

Scientific notation	1.00405945 × 10^8
Engineering notation	1.00405945 × 10^6

Prime Factorization of 100405945

Prime Factorization 5 × 103 × 194963

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	100405945	Product of the distinct prime numbers

The prime factorization of 100405945 is 5 × 103 × 194963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 29, 9, 569, 303, 3461, 9335, 97966, 57722, 417427, 249922, 7601991, 9881241, 97060068, 42257631, 261899337, 639118966, 4347946371, 9685111419

Basic calculations (n = 100405945)

Multiplication

n×y

n×2	200811890
n×3	301217835
n×4	401623780
n×5	502029725

Division

n÷y

n÷2	50202972.5
n÷3	33468648.333333
n÷3	25101486.25
n÷5	20081189

Exponentiation

n^y

n²	10081353791343025
n³	1.0122278542991E+24
n⁴	1.0163369426623E+32
n⁵	1.0204627116642E+40

Nth Root

^y√n

²√n	10020.276692786
³√n	464.78611198398
⁴√n	100.10133212294
⁵√n	39.842986622198

Divisors of 100405945

1, 5, 103, 515, 194963, 974815, 20081189, 100405945

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	-100405944	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 100405945 can be divided by 8 positive divisors. The sum of these divisors (counting 100405945) is 1, the average is 0.125.

Base conversion 100405945

Base	System	Value
2	Binary	101111111000001001010111001
3	Ternary	20222221011001201
4	Quaternary	11333001022321
5	Quinary	201200442240
6	Senary	13544014201
8	Octal	577011271
10	Decimal	100405945
12	Duodecimal	29761361
16	Hexadecimal	5fc12b9
20	Vigesimal	1b7aeh5
36	Base36	1ns1q1

Cryptographic Hash Functions

md5	e29eee5ac427b1c86d9ab8a050694940
sha1	9aeac4c1f0e22eca7c17dc6c92db2312a34513b8
sha256	f81a7b46d3344b70ad1aaa706f3f49b18f965e5b7e377fe34dde846113262d72
sha512	21ba10520614e8e502d8458fdd5f9782e802bcb948992d67eef776796adef60b551ed7be47ca1a52bded96bd3008bcda0ac4fe30a33d22c0621f44d7c2898d6f
ripemd-160	20fc821a0c865cf5643ed798fd467f512a231a83

100405945 as geometric shapes

Circle

Radius = n

Diameter	200811890
Circumference	630869158.37748
Area	3.1671507009123E+16

Sphere

Radius = n

Volume	4.2400101211001E+24
Surface area	1.2668602803649E+17
Circumference	630869158.37748

Square

Length = n

Perimeter	401623780
Area	10081353791343025
Diagonal	141995449.16189

Cube

Length = n

Surface area	60488122748058150
Volume	1.0122278542991E+24
Space diagonal	173908198.12197

Equilateral Triangle

Length = n

Perimeter	301217835
Area	4.3653542439208E+15
Altitude	86954099.060983

Triangular Pyramid

Length = n

Surface area	4.3653542439208E+15
Volume	1.192921966468E+23
Height	47331816.387296