15691668 (number)

15691668 is an even 8-digits composite number following 15691667 and preceding 15691669. In scientific notation, it is written as 1.5691668 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4967424 positive integers (up to 15691668) that are relatively prime to 15691668.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 1.5691668 × 10^7
Engineering notation 1.5691668 × 10^6

Prime Factorization of 15691668

Prime Factorization 2 × 2 × 201 × 29 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7845834
Product of the distinct prime numbers

The prime factorization of 15691668 is 2 × 2 × 201 × 29 × 673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 10, 27, 996, 650, 1917, 4914, 43319, 97892, 581381, 628373, 3368769, 2062779, 53965929, 45434812, 111512626, 289381242, 5966760305, 1149558431

Basic calculations (n = 15691668)

Multiplication

n×y
n×2 31383336
n×3 47075004
n×4 62766672
n×5 78458340

Division

n÷y
n÷2 7845834
n÷3 5230556
n÷3 3922917
n÷5 3138333.6

Exponentiation

ny
n2 246228444622224
n3 3.8637350051683E+21
n4 6.062844694108E+28
n5 9.5136146075504E+35

Nth Root

y√n
2√n 3961.2710081488
3√n 250.35505816275
4√n 62.938628902676
5√n 27.487410112755

Divisors of 15691668

1, 2, 4, 29, 58, 116, 201, 402, 673, 804, 1346, 2692, 5829, 11658, 19517, 23316, 39034, 78068, 135273, 270546, 541092, 3922917, 7845834, 15691668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691668 can be divided by 24 positive divisors. The sum of these divisors (counting 15691668) is 1, the average is 0.041666666666667.

Base conversion 15691668

Base System Value
2 Binary 111011110110111110010100
3 Ternary 1002112012220220
4 Quaternary 323312332110
5 Quinary 13004113133
6 Senary 1320154340
8 Octal 73667624
10 Decimal 15691668
12 Duodecimal 53089b0
16 Hexadecimal ef6f94
20 Vigesimal 4i1938
36 Base36 9cbro

Cryptographic Hash Functions

md5 8fe664f977ce7919d298721067cba564
sha1 90286e0d94d2fa7ed8dd236b3171b8a2f291a4bb
sha256 16920a70eed84adb32873570ad24634920610851a2eeedacc2ddf5dade19b183
sha512 0494eaa0b3c822727cdf698a16add05cbc56a7688b8d60c5686cdabdbaecc550959fbb10fc761c0e282beda4616f57e53d13f9766ad79c51974633ad9b87f97e
ripemd-160 d1339f94982b35df16b04b9377e78e9772619918

15691668 as geometric shapes

Circle

Radius = n
Diameter 31383336
Circumference 98593657.82274
Area 7.7354947273002E+14

Sphere

Radius = n
Volume 1.6184375343539E+22
Surface area 3.0941978909201E+15
Circumference 98593657.82274

Square

Length = n
Perimeter 62766672
Area 246228444622224
Diagonal 22191369.701856

Cube

Length = n
Surface area 1477370667733344
Volume 3.8637350051683E+21
Space diagonal 27178766.231503

Equilateral Triangle

Length = n
Perimeter 47075004
Area 1.0662004408859E+14
Altitude 13589383.115751

Triangular Pyramid

Length = n
Surface area 1.0662004408859E+14
Volume 4.5534553714373E+20
Height 7397123.233952