15987068 (number)

15987068 is an even 8-digits composite number following 15987067 and preceding 15987069. In scientific notation, it is written as 1.5987068 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 7972800 positive integers (up to 15987068) that are relatively prime to 15987068.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 1.5987068 × 10^7
Engineering notation 1.5987068 × 10^6

Prime Factorization of 15987068

Prime Factorization 2 × 2 × 401 × 9967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7993534
Product of the distinct prime numbers

The prime factorization of 15987068 is 2 × 2 × 401 × 9967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 11, 14, 808, 428, 2670, 7181, 65951, 28917, 172863, 385387, 8300361, 4492666, 55555598, 75675408, 840420096, 112358301, 7851941260, 537569689

Basic calculations (n = 15987068)

Multiplication

n×y
n×2 31974136
n×3 47961204
n×4 63948272
n×5 79935340

Division

n÷y
n÷2 7993534
n÷3 5329022.6666667
n÷3 3996767
n÷5 3197413.6

Exponentiation

ny
n2 255586343236624
n3 4.0860762491952E+21
n4 6.5324378849069E+28
n5 1.0443452867178E+36

Nth Root

y√n
2√n 3998.3831732339
3√n 251.91630293449
4√n 63.232769773543
5√n 27.590131120396

Divisors of 15987068

1, 2, 4, 401, 802, 1604, 9967, 19934, 39868, 3996767, 7993534, 15987068

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 -15987067
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 15987068 can be divided by 12 positive divisors. The sum of these divisors (counting 15987068) is 1, the average is 0.083333333333333.

Base conversion 15987068

Base System Value
2 Binary 111100111111000101111100
3 Ternary 1010002020010122
4 Quaternary 330333011330
5 Quinary 13043041233
6 Senary 1330354112
8 Octal 74770574
10 Decimal 15987068
12 Duodecimal 542b938
16 Hexadecimal f3f17c
20 Vigesimal 4ji7d8
36 Base36 9inp8

Cryptographic Hash Functions

md5 d13e01619d52437aadb8861d5c0d6e51
sha1 d530cc450183e1d40279b8445998c22c1cedd7a7
sha256 e056d0d3ff1dbda8da24adee4ea1dd6343d69140d293325f43bb6d2162bc3466
sha512 1dd9d1fc1902fbc20ee7c84b7c8b47450fd06e109a3ec178403339f5e416b1005a97c0da8638c0364f1b7c08dd42f75f04d71c2c57a2a0abc067b5f28a9d2d26
ripemd-160 922b5175e45201a770cb45dd7b7a5c787ee3584b

15987068 as geometric shapes

Circle

Radius = n
Diameter 31974136
Circumference 100449710.76248
Area 8.0294817827006E+14

Sphere

Radius = n
Volume 1.7115716168639E+22
Surface area 3.2117927130802E+15
Circumference 100449710.76248

Square

Length = n
Perimeter 63948272
Area 255586343236624
Diagonal 22609128.388181

Cube

Length = n
Surface area 1533518059419744
Volume 4.0860762491952E+21
Space diagonal 27690414.040059

Equilateral Triangle

Length = n
Perimeter 47961204
Area 1.1067213305164E+14
Altitude 13845207.020029

Triangular Pyramid

Length = n
Surface area 1.1067213305164E+14
Volume 4.8154870404188E+20
Height 7536376.1293936