19997497 (number)

19997497 is an odd 8-digits composite number following 19997496 and preceding 19997498. In scientific notation, it is written as 1.9997497 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 18294528 positive integers (up to 19997497) that are relatively prime to 19997497.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand four hundred ninety-seven

Notation

Scientific notation 1.9997497 × 10^7
Engineering notation 1.9997497 × 10^6

Prime Factorization of 19997497

Prime Factorization 13 × 113 × 13613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997497
Product of the distinct prime numbers

The prime factorization of 19997497 is 13 × 113 × 13613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 31, 47, 940, 708, 2887, 8158, 92769, 44170, 279057, 656592, 7580527, 5527685, 26327685, 49718148, 867675361, 377920078, 4317027519, 9801392925

Basic calculations (n = 19997497)

Multiplication

n×y
n×2 39994994
n×3 59992491
n×4 79989988
n×5 99987485

Division

n÷y
n÷2 9998748.5
n÷3 6665832.3333333
n÷3 4999374.25
n÷5 3999499.4

Exponentiation

ny
n2 399899886265009
n3 7.9969967758849E+21
n4 1.5991991903477E+29
n5 3.197998101138E+36

Nth Root

y√n
2√n 4471.856102336
3√n 271.43043754158
4√n 66.871938078211
5√n 28.853275866415

Divisors of 19997497

1, 13, 113, 1469, 13613, 176969, 1538269, 19997497

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 -19997496
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 19997497 can be divided by 8 positive divisors. The sum of these divisors (counting 19997497) is 1, the average is 0.125.

Base conversion 19997497

Base System Value
2 Binary 1001100010010001100111001
3 Ternary 1101121222102001
4 Quaternary 1030102030321
5 Quinary 20104404442
6 Senary 1552341001
8 Octal 114221471
10 Decimal 19997497
12 Duodecimal 6844761
16 Hexadecimal 1312339
20 Vigesimal 64jdeh
36 Base36 bwm61

Cryptographic Hash Functions

md5 f124182f7642849c701bc7769c8f7d19
sha1 ff48afa679d1972dc9bf8f5da31a6e25aa6ac9ca
sha256 688339f30c04e542528a1c02fe6a17490eac5a8ebc7848262f8a0e20c2fa66e9
sha512 abdbe3027e0f57a0bbdb1406d3474414fcea28a11fa1c9548a867258cca846ce45392f519c9c15edfaff976d6144d2715ba008e43131bc3390419db670b5e13c
ripemd-160 3a6ba37e8738416e55ec4335c71f46cf3351fe2e

19997497 as geometric shapes

Circle

Radius = n
Diameter 39994994
Circumference 125647979.33077
Area 1.2563225448615E+15

Sphere

Radius = n
Volume 3.3497741762535E+22
Surface area 5.0252901794462E+15
Circumference 125647979.33077

Square

Length = n
Perimeter 79989988
Area 399899886265009
Diagonal 28280731.470915

Cube

Length = n
Surface area 2399399317590054
Volume 7.9969967758849E+21
Space diagonal 34636680.828206

Equilateral Triangle

Length = n
Perimeter 59992491
Area 1.73161730238E+14
Altitude 17318340.414103

Triangular Pyramid

Length = n
Surface area 1.73161730238E+14
Volume 9.4245510822586E+20
Height 9426910.4903051