16981908 (number)

16981908 is an even 8-digits composite number following 16981907 and preceding 16981909. In scientific notation, it is written as 1.6981908 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5619360 positive integers (up to 16981908) that are relatively prime to 16981908.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-one thousand nine hundred eight

Notation

Scientific notation 1.6981908 × 10^7
Engineering notation 1.6981908 × 10^6

Prime Factorization of 16981908

Prime Factorization 2 × 2 × 3 × 139 × 10181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8490954
Product of the distinct prime numbers

The prime factorization of 16981908 is 2 × 2 × 3 × 139 × 10181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 40, 90, 749, 143, 8545, 8218, 3741, 49582, 914862, 381550, 4693998, 4065482, 56113973, 93215174, 393542918, 974334717, 6577532833, 7765365725

Basic calculations (n = 16981908)

Multiplication

n×y
n×2 33963816
n×3 50945724
n×4 67927632
n×5 84909540

Division

n÷y
n÷2 8490954
n÷3 5660636
n÷3 4245477
n÷5 3396381.6

Exponentiation

ny
n2 288385199320464
n3 4.8973309234218E+21
n4 8.3166023187104E+28
n5 1.4123177544893E+36

Nth Root

y√n
2√n 4120.9110643158
3√n 257.03691173462
4√n 64.19432267978
5√n 27.925264592022

Divisors of 16981908

1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 10181, 20362, 30543, 40724, 61086, 122172, 1415159, 2830318, 4245477, 5660636, 8490954, 16981908

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 -16981907
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 16981908 can be divided by 24 positive divisors. The sum of these divisors (counting 16981908) is 1, the average is 0.041666666666667.

Base conversion 16981908

Base System Value
2 Binary 1000000110001111110010100
3 Ternary 1011221202210120
4 Quaternary 1000301332110
5 Quinary 13321410113
6 Senary 1403551540
8 Octal 100617624
10 Decimal 16981908
12 Duodecimal 582b5b0
16 Hexadecimal 1031f94
20 Vigesimal 562ef8
36 Base36 a3zbo

Cryptographic Hash Functions

md5 d636134185c2d06a5b61811b7a294731
sha1 071ccfd59b3c3c960e0778123074f840ad0e636e
sha256 af5c647baf00a9651d59b8f2eea947a75b309ec3d6cbbf307fad4e1c12cf97b4
sha512 23dc433928e3c13b778fa5ef4a4e20c68061020704b127a40e2b0b880a2f26ce7de60ac34cf5d4d6c963489e67c3d61080ad67f3731aeeaea01fa655f1c6bbb3
ripemd-160 c7d98f6333a6830903f578ff51d85cb383bb1927

16981908 as geometric shapes

Circle

Radius = n
Diameter 33963816
Circumference 106700474.83348
Area 9.059888235892E+14

Sphere

Radius = n
Volume 2.0513891801627E+22
Surface area 3.6239552943568E+15
Circumference 106700474.83348

Square

Length = n
Perimeter 67927632
Area 288385199320464
Diagonal 24016044.608572

Cube

Length = n
Surface area 1730311195922784
Volume 4.8973309234218E+21
Space diagonal 29413527.46546

Equilateral Triangle

Length = n
Perimeter 50945724
Area 1.2487445434348E+14
Altitude 14706763.73273

Triangular Pyramid

Length = n
Surface area 1.2487445434348E+14
Volume 5.7715598427769E+20
Height 8005348.2028574