20397725 (number)

20397725 is an odd 8-digits composite number following 20397724 and preceding 20397726. In scientific notation, it is written as 2.0397725 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 16281600 positive integers (up to 20397725) that are relatively prime to 20397725.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand seven hundred twenty-five

Notation

Scientific notation 2.0397725 × 10^7
Engineering notation 2.0397725 × 10^6

Prime Factorization of 20397725

Prime Factorization 5 × 5 × 1061 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4079545
Product of the distinct prime numbers

The prime factorization of 20397725 is 5 × 5 × 1061 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 61, 62, 812, 390, 8626, 4669, 63108, 877, 752048, 151711, 5602340, 9995872, 29352904, 86839320, 484509001, 998629822, 4669359486, 6813339178

Basic calculations (n = 20397725)

Multiplication

n×y
n×2 40795450
n×3 61193175
n×4 81590900
n×5 101988625

Division

n÷y
n÷2 10198862.5
n÷3 6799241.6666667
n÷3 5099431.25
n÷5 4079545

Exponentiation

ny
n2 416067185175625
n3 8.4868240247365E+21
n4 1.7311190257997E+29
n5 3.531088983053E+36

Nth Root

y√n
2√n 4516.3840624996
3√n 273.22928404672
4√n 67.204047962154
5√n 28.9678555698

Divisors of 20397725

1, 5, 25, 769, 1061, 3845, 5305, 19225, 26525, 815909, 4079545, 20397725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397725 can be divided by 12 positive divisors. The sum of these divisors (counting 20397725) is 1, the average is 0.083333333333333.

Base conversion 20397725

Base System Value
2 Binary 1001101110011111010011101
3 Ternary 1102101022102022
4 Quaternary 1031303322131
5 Quinary 20210211400
6 Senary 2005105525
8 Octal 115637235
10 Decimal 20397725
12 Duodecimal 69b82a5
16 Hexadecimal 1373e9d
20 Vigesimal 679e65
36 Base36 c56zh

Cryptographic Hash Functions

md5 93a9d322885b7a2a6a12daee47d581fe
sha1 f2f669635a4bcb139736f0510bf439546cce3932
sha256 281ff43be8f4f8a1e6bb138b806c3ad25ffd9f4998f0ba4bf3c1b3c8040da73d
sha512 641890ab0186a7a688822d05e90e421c3ad318d9c76637e4306b75193ab2e40d4fcabbfcc05989af92c59ef8e6a07629f4691376941d9981c924c3fc2508c0e3
ripemd-160 c85cfdbdd578561e300cb012494e5385f71ca811

20397725 as geometric shapes

Circle

Radius = n
Diameter 40795450
Circumference 128162686.01989
Area 1.3071136123475E+15

Sphere

Radius = n
Volume 3.5549525344562E+22
Surface area 5.2284544493901E+15
Circumference 128162686.01989

Square

Length = n
Perimeter 81590900
Area 416067185175625
Diagonal 28846739.336557

Cube

Length = n
Surface area 2496403111053750
Volume 8.4868240247365E+21
Space diagonal 35329896.058818

Equilateral Triangle

Length = n
Perimeter 61193175
Area 1.8016237602159E+14
Altitude 17664948.029409

Triangular Pyramid

Length = n
Surface area 1.8016237602159E+14
Volume 1.0001818031047E+21
Height 9615579.7788522