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

16981091 (number)

16981091 is an odd 8-digits composite number following 16981090 and preceding 16981092. In scientific notation, it is written as 1.6981091 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 16925472 positive integers (up to 16981091) that are relatively prime to 16981091.

Interesting facts

16981091 has 4 divisors, whose sum is 17036712
The reverse of 16981091 is 19018961
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	sixteen million nine hundred eighty-one thousand ninety-one

Notation

Scientific notation	1.6981091 × 10^7
Engineering notation	1.6981091 × 10^6

Prime Factorization of 16981091

Prime Factorization 307 × 55313

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16981091	Product of the distinct prime numbers

The prime factorization of 16981091 is 307 × 55313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 49, 99, 112, 840, 7585, 640, 91175, 93308, 84694, 910991, 7841289, 5117199, 91603659, 33344145, 700363985, 274844220, 8447673755, 1679762249

Basic calculations (n = 16981091)

Multiplication

n×y

n×2	33962182
n×3	50943273
n×4	67924364
n×5	84905455

Division

n÷y

n÷2	8490545.5
n÷3	5660363.6666667
n÷3	4245272.75
n÷5	3396218.2

Exponentiation

n^y

n²	288357451550281
n³	4.8966241253034E+21
n⁴	8.3150019864573E+28
n⁵	1.4119780539721E+36

Nth Root

^y√n

²√n	4120.8119345585
³√n	257.0327896512
⁴√n	64.19355056825
⁵√n	27.924995889822

Divisors of 16981091

1, 307, 55313, 16981091

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	-16981090	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 16981091 can be divided by 4 positive divisors. The sum of these divisors (counting 16981091) is 1, the average is 0.25.

Base conversion 16981091

Base	System	Value
2	Binary	1000000110001110001100011
3	Ternary	1011221201200022
4	Quaternary	1000301301203
5	Quinary	13321343331
6	Senary	1403544055
8	Octal	100616143
10	Decimal	16981091
12	Duodecimal	582b02b
16	Hexadecimal	1031c63
20	Vigesimal	562ceb
36	Base36	a3yoz

Cryptographic Hash Functions

md5	c723b03e64265a213a59f653813ca3a1
sha1	1aff6dfdedab82432d751eacdd68915f328b2950
sha256	08436eb785b142accc99e4885fd6694537874f03dd3903cb68e8b02d1f80772b
sha512	9a44b8ef1a165c71f55d4af4dd1216c72e6a501cea6fc3ee3dbac2fd5e4374b9fceeb73511c3403fce746582e3a06761a1ee2f9a35cce0a663efbaffe213c5c7
ripemd-160	1287d69daeebc5155f55d0ac72a640f60b7e57b6

16981091 as geometric shapes

Circle

Radius = n

Diameter	33962182
Circumference	106695341.47108
Area	9.0590165139824E+14

Sphere

Radius = n

Volume	2.0510931172592E+22
Surface area	3.623606605593E+15
Circumference	106695341.47108

Square

Length = n

Perimeter	67924364
Area	288357451550281
Diagonal	24014889.196092

Cube

Length = n

Surface area	1730144709301686
Volume	4.8966241253034E+21
Space diagonal	29412112.379951

Equilateral Triangle

Length = n

Perimeter	50943273
Area	1.2486243920654E+14
Altitude	14706056.189975

Triangular Pyramid

Length = n

Surface area	1.2486243920654E+14
Volume	5.7707268732062E+20
Height	8004963.0653639