78485725 (number)

78485725 is an odd 8-digits composite number following 78485724 and preceding 78485726. In scientific notation, it is written as 7.8485725 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 62624000 positive integers (up to 78485725) that are relatively prime to 78485725.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-five thousand seven hundred twenty-five

Notation

Scientific notation 7.8485725 × 10^7
Engineering notation 7.8485725 × 10^6

Prime Factorization of 78485725

Prime Factorization 5 × 5 × 401 × 7829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15697145
Product of the distinct prime numbers

The prime factorization of 78485725 is 5 × 5 × 401 × 7829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 11, 91, 177, 447, 4701, 7984, 22896, 87994, 445560, 52742, 38929, 7774809, 99141325, 11306287, 784682518, 50753590, 9967552448, 9364146589

Basic calculations (n = 78485725)

Multiplication

n×y
n×2 156971450
n×3 235457175
n×4 313942900
n×5 392428625

Division

n÷y
n÷2 39242862.5
n÷3 26161908.333333
n÷3 19621431.25
n÷5 15697145

Exponentiation

ny
n2 6160009028775625
n3 4.8347277463E+23
n4 3.7945711234597E+31
n5 2.978196656888E+39

Nth Root

y√n
2√n 8859.216951853
3√n 428.15092975244
4√n 94.123413409486
5√n 37.927842152212

Divisors of 78485725

1, 5, 25, 401, 2005, 7829, 10025, 39145, 195725, 3139429, 15697145, 78485725

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 -78485724
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 78485725 can be divided by 12 positive divisors. The sum of these divisors (counting 78485725) is 1, the average is 0.083333333333333.

Base conversion 78485725

Base System Value
2 Binary 100101011011001100011011101
3 Ternary 12110200111011201
4 Quaternary 10223121203131
5 Quinary 130043020400
6 Senary 11442115501
8 Octal 453314335
10 Decimal 78485725
12 Duodecimal 2234bb91
16 Hexadecimal 4ad98dd
20 Vigesimal 14aae65
36 Base36 1aq7z1

Cryptographic Hash Functions

md5 87f8cfc18c3de6a50e1f001e77418492
sha1 4ed92e661d3e75f977d79d0ca5f43e84c8cc345f
sha256 ed92f86120e692f96cb551bd7797d2f8db305c2bcc51ac3e7e7201378367eb04
sha512 f74f17c108d89a80fe458e8c293c6f314466783e38bc274c4c0b5a616053c533450cf6556d7bd8714770a1e5784284b1634e80590fb9b884891d4f9339831bc2
ripemd-160 8c94256bcf0da954aa27f11790a3133b975c5c1a

78485725 as geometric shapes

Circle

Radius = n
Diameter 156971450
Circumference 493140354.14334
Area 1.9352239110848E+16

Sphere

Radius = n
Volume 2.025166022651E+24
Surface area 7.7408956443393E+16
Circumference 493140354.14334

Square

Length = n
Perimeter 313942900
Area 6160009028775625
Diagonal 110995576.74769

Cube

Length = n
Surface area 36960054172653750
Volume 4.8347277463E+23
Space diagonal 135941263.36888

Equilateral Triangle

Length = n
Perimeter 235457175
Area 2.6673621532306E+15
Altitude 67970631.684439

Triangular Pyramid

Length = n
Surface area 2.6673621532306E+15
Volume 5.6977812909992E+22
Height 36998525.582562