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

15696981 (number)

15696981 is an odd 8-digits composite number following 15696980 and preceding 15696982. In scientific notation, it is written as 1.5696981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 10368000 positive integers (up to 15696981) that are relatively prime to 15696981.

Interesting facts

15696981 has 12 divisors, whose sum is 22882860
The reverse of 15696981 is 18969651
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	fifteen million six hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation	1.5696981 × 10^7
Engineering notation	1.5696981 × 10^6

Prime Factorization of 15696981

Prime Factorization 3 × 3 × 109 × 16001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5232327	Product of the distinct prime numbers

The prime factorization of 15696981 is 3 × 3 × 109 × 16001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 30, 82, 534, 225, 3588, 1292, 40916, 89147, 667333, 624525, 8470589, 9200103, 4446144, 64165944, 798531685, 199988110, 7065792076, 7413860115

Basic calculations (n = 15696981)

Multiplication

n×y

n×2	31393962
n×3	47090943
n×4	62787924
n×5	78484905

Division

n÷y

n÷2	7848490.5
n÷3	5232327
n÷3	3924245.25
n÷5	3139396.2

Exponentiation

n^y

n²	246395212514361
n³	3.8676609693289E+21
n⁴	6.0710600749997E+28
n⁵	9.5297314647129E+35

Nth Root

^y√n

²√n	3961.9415694833
³√n	250.38331065806
⁴√n	62.943955781976
⁵√n	27.489271238481

Divisors of 15696981

1, 3, 9, 109, 327, 981, 16001, 48003, 144009, 1744109, 5232327, 15696981

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15696980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15696981 can be divided by 12 positive divisors. The sum of these divisors (counting 15696981) is 1, the average is 0.083333333333333.

Base conversion 15696981

Base	System	Value
2	Binary	111011111000010001010101
3	Ternary	1002112111012200
4	Quaternary	323320101111
5	Quinary	13004300411
6	Senary	1320235113
8	Octal	73702125
10	Decimal	15696981
12	Duodecimal	530ba99
16	Hexadecimal	ef8455
20	Vigesimal	4i2291
36	Base36	9cfv9

Cryptographic Hash Functions

md5	f2da3e2ed118efeba7b9d222c6c9e1e8
sha1	3f2e1776caaf33e1de3d9e929bbb7aec8cee5c8f
sha256	89a2cf708ff34441fc99287aa5de9c8c5069bfc08cf98eddff03e49bea0d70b7
sha512	64ebc0c9be32e46bacaf113b11766fdf5723c546929d8d84e3cf0f9b2d1c4e811341e68954c76ac4722d96dfe68e00554f2c4df5a2adde75c7d39f638c749bbb
ripemd-160	2d3feade8caeb49917b87b2d2c67ee6878bc5af6

15696981 as geometric shapes

Circle

Radius = n

Diameter	31393962
Circumference	98627040.386277
Area	7.7407338951481E+14

Sphere

Radius = n

Volume	1.6200820383759E+22
Surface area	3.0962935580592E+15
Circumference	98627040.386277

Square

Length = n

Perimeter	62787924
Area	246395212514361
Diagonal	22198883.418513

Cube

Length = n

Surface area	1478371275086166
Volume	3.8676609693289E+21
Space diagonal	27187968.617443

Equilateral Triangle

Length = n

Perimeter	47090943
Area	1.0669225670415E+14
Altitude	13593984.308722

Triangular Pyramid

Length = n

Surface area	1.0669225670415E+14
Volume	4.5580821645717E+20
Height	7399627.8061709