19976989 (number)

19976989 is an odd 8-digits composite number following 19976988 and preceding 19976990. In scientific notation, it is written as 1.9976989 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 18194880 positive integers (up to 19976989) that are relatively prime to 19976989.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.9976989 × 10^7
Engineering notation 1.9976989 × 10^6

Prime Factorization of 19976989

Prime Factorization 31 × 17 × 37907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19976989
Product of the distinct prime numbers

The prime factorization of 19976989 is 31 × 17 × 37907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19976989)

Multiplication

n×y
n×2 39953978
n×3 59930967
n×4 79907956
n×5 99884945

Division

n÷y
n÷2 9988494.5
n÷3 6658996.3333333
n÷3 4994247.25
n÷5 3995397.8

Exponentiation

ny
n2 399080089506121
n3 7.9724185581828E+21
n4 1.5926491784021E+29
n5 3.1816335117798E+36

Nth Root

y√n
2√n 4469.5625065548
3√n 271.3376192693
4√n 66.854786713853
5√n 28.847355466852

Divisors of 19976989

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 -19976988
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 19976989 can be divided by 8 positive divisors. The sum of these divisors (counting 19976989) is 1, the average is 0.125.

Base conversion 19976989

Base System Value
2 Binary 1001100001101001100011101
3 Ternary 1101120221021111
4 Quaternary 1030031030131
5 Quinary 20103230424
6 Senary 1552102021
8 Octal 114151435
10 Decimal 19976989
12 Duodecimal 6834911
16 Hexadecimal 130d31d
20 Vigesimal 64h299
36 Base36 bw6cd

Cryptographic Hash Functions

md5 3da921710f998288af41420c81cf0bc7
sha1 dd8b18d7a3fa1747350429d5503d2492ed0a9e71
sha256 cfed1b2dab8f5716bb98a71ade841d6d01db6ecd9df8480e118ca52ce2245ec8
sha512 b6ea8677b16a02344e7e0a946fa8f15fba7a20571224c4657088e9f522405fcd6a79bf283efa0f8403eb44cb1851ffba8f3209bb563d0bb86f9379b41bd70c89
ripemd-160 71641b1021d32b21acb15bae7c45956a4579079c

19976989 as geometric shapes

Circle

Radius = n
Diameter 39953978
Circumference 125519123.76649
Area 1.2537470773864E+15

Sphere

Radius = n
Volume 3.3394788764973E+22
Surface area 5.0149883095455E+15
Circumference 125519123.76649

Square

Length = n
Perimeter 79907956
Area 399080089506121
Diagonal 28251728.779178

Cube

Length = n
Surface area 2394480537036726
Volume 7.9724185581828E+21
Space diagonal 34601159.930245

Equilateral Triangle

Length = n
Perimeter 59930967
Area 1.7280674782843E+14
Altitude 17300579.965122

Triangular Pyramid

Length = n
Surface area 1.7280674782843E+14
Volume 9.3955853749142E+20
Height 9417242.9263927