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

100989905 (number)

100989905 is an odd 9-digits composite number following 100989904 and preceding 100989906. In scientific notation, it is written as 1.00989905 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 80791920 positive integers (up to 100989905) that are relatively prime to 100989905.

Interesting facts

100989905 has 4 divisors, whose sum is 121187892
The reverse of 100989905 is 509989001
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5

Name

Name	one hundred million nine hundred eighty-nine thousand nine hundred five

Notation

Scientific notation	1.00989905 × 10^8
Engineering notation	1.00989905 × 10^6

Prime Factorization of 100989905

Prime Factorization 5 × 20197981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	100989905	Product of the distinct prime numbers

The prime factorization of 100989905 is 5 × 20197981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 64, 14, 522, 194, 3156, 9141, 59092, 52864, 996460, 42107, 3324686, 7035796, 99928518, 61276652, 662697860, 222248415, 2897853453, 127737306

Basic calculations (n = 100989905)

Multiplication

n×y

n×2	201979810
n×3	302969715
n×4	403959620
n×5	504949525

Division

n÷y

n÷2	50494952.5
n÷3	33663301.666667
n÷3	25247476.25
n÷5	20197981

Exponentiation

n^y

n²	10198960911909025
n³	1.0299920935924E+24
n⁴	1.0401880368265E+32
n⁵	1.0504849102124E+40

Nth Root

^y√n

²√n	10049.373363549
³√n	465.68543458323
⁴√n	100.24656285154
⁵√n	39.889224463993

Divisors of 100989905

1, 5, 20197981, 100989905

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	-100989904	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 100989905 can be divided by 4 positive divisors. The sum of these divisors (counting 100989905) is 1, the average is 0.25.

Base conversion 100989905

Base	System	Value
2	Binary	110000001001111101111010001
3	Ternary	21001000211002212
4	Quaternary	12001033233101
5	Quinary	201323134110
6	Senary	14004321505
8	Octal	601175721
10	Decimal	100989905
12	Duodecimal	299a3295
16	Hexadecimal	604fbd1
20	Vigesimal	1bb3ef5
36	Base36	1o4kb5

Cryptographic Hash Functions

md5	577f7515a3156b94a62d96d58d52c4da
sha1	7c1d3a4abdec1c6fe36055352d37bf9f149ecad8
sha256	b08be08dc421dc0d8d8d2ecac16673abd926a7c88a6e1eb5dfb685ae75ed3984
sha512	16812627059b7563f3db57aa2d0d0990bc9c6bf088bc24fbe2f9731273f35f51a76a8316e3494484578f903b6ae7d62dbdf93497293833be2c67e77fee4d97e9
ripemd-160	e8ceb52561c8da43d46acfcbf60323de674c50a8

100989905 as geometric shapes

Circle

Radius = n

Diameter	201979810
Circumference	634538287.26946
Area	3.2040980675103E+16

Sphere

Radius = n

Volume	4.3144207926473E+24
Surface area	1.2816392270041E+17
Circumference	634538287.26946

Square

Length = n

Perimeter	403959620
Area	10198960911909025
Diagonal	142821293.31377

Cube

Length = n

Surface area	61193765471454150
Volume	1.0299920935924E+24
Space diagonal	174919646.51155

Equilateral Triangle

Length = n

Perimeter	302969715
Area	4.4162796209589E+15
Altitude	87459823.255777

Triangular Pyramid

Length = n

Surface area	4.4162796209589E+15
Volume	1.2138573232462E+23
Height	47607097.771257