16981907 (number)

16981907 is an odd 8-digits composite number following 16981906 and preceding 16981908. In scientific notation, it is written as 1.6981907 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 16324000 positive integers (up to 16981907) that are relatively prime to 16981907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6981907 × 10^7
Engineering notation 1.6981907 × 10^6

Prime Factorization of 16981907

Prime Factorization 29 × 251 × 2333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16981907
Product of the distinct prime numbers

The prime factorization of 16981907 is 29 × 251 × 2333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16981907)

Multiplication

n×y
n×2 33963814
n×3 50945721
n×4 67927628
n×5 84909535

Division

n÷y
n÷2 8490953.5
n÷3 5660635.6666667
n÷3 4245476.75
n÷5 3396381.4

Exponentiation

ny
n2 288385165356649
n3 4.8973300582662E+21
n4 8.3166003597782E+28
n5 1.4123173386592E+36

Nth Root

y√n
2√n 4120.9109429834
3√n 257.03690668932
4√n 64.19432173474
5√n 27.92526426314

Divisors of 16981907

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 -16981906
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 16981907 can be divided by 8 positive divisors. The sum of these divisors (counting 16981907) is 1, the average is 0.125.

Base conversion 16981907

Base System Value
2 Binary 1000000110001111110010011
3 Ternary 1011221202210112
4 Quaternary 1000301332103
5 Quinary 13321410112
6 Senary 1403551535
8 Octal 100617623
10 Decimal 16981907
12 Duodecimal 582b5ab
16 Hexadecimal 1031f93
20 Vigesimal 562ef7
36 Base36 a3zbn

Cryptographic Hash Functions

md5 8b2c7e99b4807f4b4b8fc3c06b11ac65
sha1 471896874b1f160c0dee19e53163afc7f5f72840
sha256 bf51335463da844b0fcbe66e03d982c6664713cead4049222f05ff9e6b540847
sha512 4a964463b3d67b48eb244ad81029a1b29f321966fb048b130c4d30dba059aac8e93f65e01f9982c038699843c21b9f2ebde834790d8dcd933785276754a787ae
ripemd-160 1aedfcb1ffea379ade14a94136bc35e63f36a0c9

16981907 as geometric shapes

Circle

Radius = n
Diameter 33963814
Circumference 106700468.55029
Area 9.0598871688873E+14

Sphere

Radius = n
Volume 2.0513888177672E+22
Surface area 3.6239548675549E+15
Circumference 106700468.55029

Square

Length = n
Perimeter 67927628
Area 288385165356649
Diagonal 24016043.194359

Cube

Length = n
Surface area 1730310992139894
Volume 4.8973300582662E+21
Space diagonal 29413525.73341

Equilateral Triangle

Length = n
Perimeter 50945721
Area 1.2487443963672E+14
Altitude 14706762.866705

Triangular Pyramid

Length = n
Surface area 1.2487443963672E+14
Volume 5.7715588231813E+20
Height 8005347.7314529