20157498 (number)

20157498 is an even 8-digits composite number following 20157497 and preceding 20157499. In scientific notation, it is written as 2.0157498 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6719112 positive integers (up to 20157498) that are relatively prime to 20157498.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred ninety-eight

Notation

Scientific notation 2.0157498 × 10^7
Engineering notation 2.0157498 × 10^6

Prime Factorization of 20157498

Prime Factorization 2 × 9 × 9 × 124429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2239722
Product of the distinct prime numbers

The prime factorization of 20157498 is 2 × 9 × 9 × 124429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 8, 47, 575, 710, 3439, 8879, 88169, 43768, 969522, 736165, 1765852, 821171, 49626928, 1701359, 66722527, 957224775, 7793595569, 7048299186

Basic calculations (n = 20157498)

Multiplication

n×y
n×2 40314996
n×3 60472494
n×4 80629992
n×5 100787490

Division

n÷y
n÷2 10078749
n÷3 6719166
n÷3 5039374.5
n÷5 4031499.6

Exponentiation

ny
n2 406324725620004
n3 8.1904898440358E+21
n4 1.6509978265017E+29
n5 3.3279985385713E+36

Nth Root

y√n
2√n 4489.7102356388
3√n 272.15242501989
4√n 67.00530005633
5√n 28.899300112499

Divisors of 20157498

1, 2, 9, 18, 81, 162, 124429, 248858, 1119861, 2239722, 10078749, 20157498

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 -20157497
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 20157498 can be divided by 12 positive divisors. The sum of these divisors (counting 20157498) is 1, the average is 0.083333333333333.

Base conversion 20157498

Base System Value
2 Binary 1001100111001010000111010
3 Ternary 1101221002220000
4 Quaternary 1030321100322
5 Quinary 20130014443
6 Senary 2000013430
8 Octal 114712072
10 Decimal 20157498
12 Duodecimal 6901276
16 Hexadecimal 133943a
20 Vigesimal 65jdei
36 Base36 c01mi

Cryptographic Hash Functions

md5 f510a29279023c812b2b99a7736c09c3
sha1 21efe4fcc36f29c889671986ae49f4256919b37e
sha256 cbbb1e9ce1f2297c6b326b4c45985a71f4c6598b03eed91b0bafa8ba6494a995
sha512 4725553897eb6a4993529211b93d538cf39e9616c754b1929c47c0504408aef10074362deda91972024c08b180dc91540801929a07829b4d333fd31cea5c6a4a
ripemd-160 7eba71f50bc35a0912f5419fd545b7ea301fad85

20157498 as geometric shapes

Circle

Radius = n
Diameter 40314996
Circumference 126653295.2631
Area 1.2765067729797E+15

Sphere

Radius = n
Volume 3.4308243631099E+22
Surface area 5.1060270919188E+15
Circumference 126653295.2631

Square

Length = n
Perimeter 80629992
Area 406324725620004
Diagonal 28507007.055109

Cube

Length = n
Surface area 2437948353720024
Volume 8.1904898440358E+21
Space diagonal 34913810.689468

Equilateral Triangle

Length = n
Perimeter 60472494
Area 1.7594376728633E+14
Altitude 17456905.344734

Triangular Pyramid

Length = n
Surface area 1.7594376728633E+14
Volume 9.6525848499287E+20
Height 9502335.6850362