78972488 (number)

78972488 is an even 8-digits composite number following 78972487 and preceding 78972489. In scientific notation, it is written as 7.8972488 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 33845328 positive integers (up to 78972488) that are relatively prime to 78972488.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-two thousand four hundred eighty-eight

Notation

Scientific notation 7.8972488 × 10^7
Engineering notation 7.8972488 × 10^6

Prime Factorization of 78972488

Prime Factorization 2 × 2 × 2 × 7 × 1410223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19743122
Product of the distinct prime numbers

The prime factorization of 78972488 is 2 × 2 × 2 × 7 × 1410223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78972488)

Multiplication

n×y
n×2 157944976
n×3 236917464
n×4 315889952
n×5 394862440

Division

n÷y
n÷2 39486244
n÷3 26324162.666667
n÷3 19743122
n÷5 15794497.6

Exponentiation

ny
n2 6236653860910144
n3 4.9252407219088E+23
n4 3.8895851380805E+31
n5 3.0717021564204E+39

Nth Root

y√n
2√n 8886.6466116303
3√n 429.03422696077
4√n 94.269011937276
5√n 37.974771043365

Divisors of 78972488

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78972487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78972488 can be divided by 16 positive divisors. The sum of these divisors (counting 78972488) is 1, the average is 0.0625.

Base conversion 78972488

Base System Value
2 Binary 100101101010000011001001000
3 Ternary 12111121012212222
4 Quaternary 10231100121020
5 Quinary 130204104423
6 Senary 11500353212
8 Octal 455203110
10 Decimal 78972488
12 Duodecimal 22545808
16 Hexadecimal 4b50648
20 Vigesimal 14dbb48
36 Base36 1b0nk8

Cryptographic Hash Functions

md5 fecf86663abecd337764face1bce4f13
sha1 7a78f9917e29122fc7ec250ef95885471e71f1ae
sha256 54857b75c5411e3ec11d6988111ba17d09537757d183ac47835b2ec9e9e19cb3
sha512 f2f431e1ae7f62db40b3c328a2d60f448a2a9a71f9b6bfaf224244a27668b7811cf619352bb7898c8f35564cefcde60a2b16024c680ca74bd85cc190e5c90bdb
ripemd-160 d2ec6d75e287942ac584d2b67108edaad5d36f08

78972488 as geometric shapes

Circle

Radius = n
Diameter 157944976
Circumference 496198776.27302
Area 1.9593025952418E+16

Sphere

Radius = n
Volume 2.0630800092147E+24
Surface area 7.8372103809671E+16
Circumference 496198776.27302

Square

Length = n
Perimeter 315889952
Area 6236653860910144
Diagonal 111683963.58395

Cube

Length = n
Surface area 37419923165460864
Volume 4.9252407219088E+23
Space diagonal 136784361.61612

Equilateral Triangle

Length = n
Perimeter 236917464
Area 2.7005503390792E+15
Altitude 68392180.808062

Triangular Pyramid

Length = n
Surface area 2.7005503390792E+15
Volume 5.8044518557297E+22
Height 37227987.861316