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

16949987 (number)

16949987 is an odd 8-digits composite number following 16949986 and preceding 16949988. In scientific notation, it is written as 1.6949987 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 16926840 positive integers (up to 16949987) that are relatively prime to 16949987.

Interesting facts

16949987 has 4 divisors, whose sum is 16973136
The reverse of 16949987 is 78994961
Previous prime number is 757

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	sixteen million nine hundred forty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	1.6949987 × 10^7
Engineering notation	1.6949987 × 10^6

Prime Factorization of 16949987

Prime Factorization 757 × 22391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16949987	Product of the distinct prime numbers

The prime factorization of 16949987 is 757 × 22391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 41, 88, 177, 701, 3778, 4671, 87557, 41082, 498953, 846693, 7348236, 7850364, 53824332, 97508285, 755444855, 266568323, 4612164120, 8287619471

Basic calculations (n = 16949987)

Multiplication

n×y

n×2	33899974
n×3	50849961
n×4	67799948
n×5	84749935

Division

n÷y

n÷2	8474993.5
n÷3	5649995.6666667
n÷3	4237496.75
n÷5	3389997.4

Exponentiation

n^y

n²	287302059300169
n³	4.8697661702111E+21
n⁴	8.2542473278118E+28
n⁵	1.3990938490119E+36

Nth Root

^y√n

²√n	4117.0361912424
³√n	256.87575941587
⁴√n	64.164134773582
⁵√n	27.914758430314

Divisors of 16949987

1, 757, 22391, 16949987

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	-16949986	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 16949987 can be divided by 4 positive divisors. The sum of these divisors (counting 16949987) is 1, the average is 0.25.

Base conversion 16949987

Base	System	Value
2	Binary	1000000101010001011100011
3	Ternary	1011220011000022
4	Quaternary	1000222023203
5	Quinary	13314344422
6	Senary	1403144055
8	Octal	100521343
10	Decimal	16949987
12	Duodecimal	581502b
16	Hexadecimal	102a2e3
20	Vigesimal	55iej7
36	Base36	a3aoz

Cryptographic Hash Functions

md5	5d56fffceefa00ae2fbc1abc5f0de32f
sha1	c4f4f73407997cdead2dd144c76f51ab4a0b5805
sha256	2b4ff3fec2ddfce453949745b9c1e84bdfa22f6c15c19e042169c9d6227363ba
sha512	b8f70536e54de1d0c7c3b6185540ca96d1e8476558403463d010f7a5d61b3b9cd5f0f881132edfecdb97d62fb7bbc2f517b84b40c291a15110a8518472ffda27
ripemd-160	01f17ce32a135d625c7ed3da24c17e6e432ea734

16949987 as geometric shapes

Circle

Radius = n

Diameter	33899974
Circumference	106499909.27528
Area	9.0258603885863E+14

Sphere

Radius = n

Volume	2.039842883338E+22
Surface area	3.6103441554345E+15
Circumference	106499909.27528

Square

Length = n

Perimeter	67799948
Area	287302059300169
Diagonal	23970901.497448

Cube

Length = n

Surface area	1723812355801014
Volume	4.8697661702111E+21
Space diagonal	29358238.671632

Equilateral Triangle

Length = n

Perimeter	50849961
Area	1.2440544095676E+14
Altitude	14679119.335816

Triangular Pyramid

Length = n

Surface area	1.2440544095676E+14
Volume	5.7390744695818E+20
Height	7990300.4991492