78498538 (number)

78498538 is an even 8-digits composite number following 78498537 and preceding 78498539. In scientific notation, it is written as 7.8498538 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 37183500 positive integers (up to 78498538) that are relatively prime to 78498538.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred ninety-eight thousand five hundred thirty-eight

Notation

Scientific notation 7.8498538 × 10^7
Engineering notation 7.8498538 × 10^6

Prime Factorization of 78498538

Prime Factorization 2 × 19 × 2065751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78498538
Product of the distinct prime numbers

The prime factorization of 78498538 is 2 × 19 × 2065751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 77, 29, 440, 197, 4449, 1374, 19754, 72058, 762213, 445718, 2646385, 1236469, 15604343, 83629313, 456466578, 601958588, 2818583942, 4698024500

Basic calculations (n = 78498538)

Multiplication

n×y
n×2 156997076
n×3 235495614
n×4 313994152
n×5 392492690

Division

n÷y
n÷2 39249269
n÷3 26166179.333333
n÷3 19624634.5
n÷5 15699707.6

Exponentiation

ny
n2 6162020468137444
n3 4.8370959787486E+23
n4 3.7970496249745E+31
n5 2.9806284427394E+39

Nth Root

y√n
2√n 8859.9400675174
3√n 428.17422740459
4√n 94.127254647724
5√n 37.929080435251

Divisors of 78498538

1, 2, 19, 38, 2065751, 4131502, 39249269, 78498538

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 -78498537
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 78498538 can be divided by 8 positive divisors. The sum of these divisors (counting 78498538) is 1, the average is 0.125.

Base conversion 78498538

Base System Value
2 Binary 100101011011100101011101010
3 Ternary 12110201010202021
4 Quaternary 10223130223222
5 Quinary 130043423123
6 Senary 11442255054
8 Octal 453345352
10 Decimal 78498538
12 Duodecimal 2235748a
16 Hexadecimal 4adcaea
20 Vigesimal 14ac66i
36 Base36 1aqhuy

Cryptographic Hash Functions

md5 0b28af98be2c2bdb375a3dad196be85c
sha1 0b6e99f5a6a7aad4397e15b78875ed05afe60939
sha256 84386c6e02a864638211393a3ee60fc96c45fe5c308e5da00268d6eb0d2936e5
sha512 60e69aca6c746b7d8c09909d7333adba79c2afcd39a451e65f568c226e26220d26c806d04f37ea59a0c19f9c36d77b9efd6ef536aa796b8cfe16aabbc472ef85
ripemd-160 9c477cf8138ed28d452330358a2b83a474df5ad8

78498538 as geometric shapes

Circle

Radius = n
Diameter 156997076
Circumference 493220860.59668
Area 1.9358558233971E+16

Sphere

Radius = n
Volume 2.0261580255394E+24
Surface area 7.7434232935882E+16
Circumference 493220860.59668

Square

Length = n
Perimeter 313994152
Area 6162020468137444
Diagonal 111013697.06606

Cube

Length = n
Surface area 36972122808824664
Volume 4.8370959787486E+23
Space diagonal 135963456.13588

Equilateral Triangle

Length = n
Perimeter 235495614
Area 2.6682331320234E+15
Altitude 67981728.067938

Triangular Pyramid

Length = n
Surface area 2.6682331320234E+15
Volume 5.7005722797056E+22
Height 37004565.688687