16398972 (number)

16398972 is an even 8-digits composite number following 16398971 and preceding 16398973. In scientific notation, it is written as 1.6398972 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 5466312 positive integers (up to 16398972) that are relatively prime to 16398972.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.6398972 × 10^7
Engineering notation 1.6398972 × 10^6

Prime Factorization of 16398972

Prime Factorization 2 × 2 × 3 × 3 × 455527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2733162
Product of the distinct prime numbers

The prime factorization of 16398972 is 2 × 2 × 3 × 3 × 455527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 46, 13, 430, 256, 3919, 5875, 93643, 44395, 81906, 366103, 5997571, 1176519, 73987004, 88843092, 252645010, 421713189, 2661247376, 430656444

Basic calculations (n = 16398972)

Multiplication

n×y
n×2 32797944
n×3 49196916
n×4 65595888
n×5 81994860

Division

n÷y
n÷2 8199486
n÷3 5466324
n÷3 4099743
n÷5 3279794.4

Exponentiation

ny
n2 268926282656784
n3 4.4101145793527E+21
n4 7.2321345503596E+28
n5 1.1859957199158E+36

Nth Root

y√n
2√n 4049.5644210211
3√n 254.06150989297
4√n 63.636187983105
5√n 27.730859142863

Divisors of 16398972

1, 2, 3, 4, 6, 9, 12, 18, 36, 455527, 911054, 1366581, 1822108, 2733162, 4099743, 5466324, 8199486, 16398972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398972 can be divided by 18 positive divisors. The sum of these divisors (counting 16398972) is 1, the average is 0.055555555555556.

Base conversion 16398972

Base System Value
2 Binary 111110100011101001111100
3 Ternary 1010212011011100
4 Quaternary 332203221330
5 Quinary 13144231342
6 Senary 1343253100
8 Octal 76435174
10 Decimal 16398972
12 Duodecimal 55aa190
16 Hexadecimal fa3a7c
20 Vigesimal 529h8c
36 Base36 9rhj0

Cryptographic Hash Functions

md5 3ec2ab06f0b9b92238a2cf51ae63fe4b
sha1 28a9d3665b4ef1f2afe170a219ec01efb1a581d0
sha256 ee85baf7021c9b74ce1aad10116bf843a56385994b67b2c233d4ea6d117d857c
sha512 ebc5b2c752a8dc806ce7cad63196c0bb36d8fedf2e1b78adc435fa90b9393f067b728b005ab92d5adb5788b03b328a9c77ec4fe4be8c4ec96bf05b18f4147746
ripemd-160 3bc26071048aa112d047cb228e5e4dae21a62038

16398972 as geometric shapes

Circle

Radius = n
Diameter 32797944
Circumference 103037779.92325
Area 8.4485683395176E+14

Sphere

Radius = n
Volume 1.8473044751978E+22
Surface area 3.3794273358071E+15
Circumference 103037779.92325

Square

Length = n
Perimeter 65595888
Area 268926282656784
Diagonal 23191648.611377

Cube

Length = n
Surface area 1613557695940704
Volume 4.4101145793527E+21
Space diagonal 28403852.695899

Equilateral Triangle

Length = n
Perimeter 49196916
Area 1.1644849626304E+14
Altitude 14201926.34795

Triangular Pyramid

Length = n
Surface area 1.1644849626304E+14
Volume 5.1973698747832E+20
Height 7730549.5371255