15978045 (number)

15978045 is an odd 8-digits composite number following 15978044 and preceding 15978046. In scientific notation, it is written as 1.5978045 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8020224 positive integers (up to 15978045) that are relatively prime to 15978045.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-eight thousand forty-five

Notation

Scientific notation 1.5978045 × 10^7
Engineering notation 1.5978045 × 10^6

Prime Factorization of 15978045

Prime Factorization 15 × 17 × 62659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15978045
Product of the distinct prime numbers

The prime factorization of 15978045 is 15 × 17 × 62659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15978045)

Multiplication

n×y
n×2 31956090
n×3 47934135
n×4 63912180
n×5 79890225

Division

n÷y
n÷2 7989022.5
n÷3 5326015
n÷3 3994511.25
n÷5 3195609

Exponentiation

ny
n2 255297922022025
n3 4.0791616864744E+21
n4 6.5177028988764E+28
n5 1.0414015021488E+36

Nth Root

y√n
2√n 3997.2546829043
3√n 251.86890069318
4√n 63.223845840824
5√n 27.587016077994

Divisors of 15978045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15978044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15978045 can be divided by 8 positive divisors. The sum of these divisors (counting 15978045) is 1, the average is 0.125.

Base conversion 15978045

Base System Value
2 Binary 111100111100111000111101
3 Ternary 1010001202202110
4 Quaternary 330330320331
5 Quinary 13042244140
6 Senary 1330244233
8 Octal 74747075
10 Decimal 15978045
12 Duodecimal 5426679
16 Hexadecimal f3ce3d
20 Vigesimal 4jh525
36 Base36 9igql

Cryptographic Hash Functions

md5 190f3446ea64a6058ee0fa3af8d45dfe
sha1 d5375a0fbadc426d8b49353d1c4a98818054df54
sha256 eac2226fed51826013896034e5cf55aa0599aacdd4ed35c9f67c98e69a5eaa4e
sha512 e131f0f152578acef5c696006bbdafa4b480a152d1f8b3ddcbfa8bec691b971872691f7374fe21a3d0d6e840e1a9461b1d1e566d0c4df4605ce443ba13947dfe
ripemd-160 b5d659e3b63bf5d03cced982df8bf2cdf6f730a9

15978045 as geometric shapes

Circle

Radius = n
Diameter 31956090
Circumference 100393017.58145
Area 8.0204207630113E+14

Sphere

Radius = n
Volume 1.7086752516044E+22
Surface area 3.2081683052045E+15
Circumference 100393017.58145

Square

Length = n
Perimeter 63912180
Area 255297922022025
Diagonal 22596367.939208

Cube

Length = n
Surface area 1531787532132150
Volume 4.0791616864744E+21
Space diagonal 27674785.745622

Equilateral Triangle

Length = n
Perimeter 47934135
Area 1.1054724300223E+14
Altitude 13837392.872811

Triangular Pyramid

Length = n
Surface area 1.1054724300223E+14
Volume 4.807338150104E+20
Height 7532122.6464025