78389901 (number)

78389901 is an odd 8-digits composite number following 78389900 and preceding 78389902. In scientific notation, it is written as 7.8389901 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51689520 positive integers (up to 78389901) that are relatively prime to 78389901.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-nine thousand nine hundred one

Notation

Scientific notation 7.8389901 × 10^7
Engineering notation 7.8389901 × 10^6

Prime Factorization of 78389901

Prime Factorization 9 × 103 × 821 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 761067
Product of the distinct prime numbers

The prime factorization of 78389901 is 9 × 103 × 821 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 41, 68, 315, 666, 3314, 707, 98275, 85584, 157888, 77399, 536413, 2815805, 91146752, 98500973, 834982069, 441785511, 1639481898, 1057173943

Basic calculations (n = 78389901)

Multiplication

n×y
n×2 156779802
n×3 235169703
n×4 313559604
n×5 391949505

Division

n÷y
n÷2 39194950.5
n÷3 26129967
n÷3 19597475.25
n÷5 15677980.2

Exponentiation

ny
n2 6144976578789801
n3 4.8170410565865E+23
n4 3.7760737153875E+31
n5 2.9600604471793E+39

Nth Root

y√n
2√n 8853.8071472107
3√n 427.97661421995
4√n 94.094671194551
5√n 37.91857633029

Divisors of 78389901

1, 9, 103, 821, 927, 7389, 10609, 84563, 95481, 761067, 8709989, 78389901

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 -78389900
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 78389901 can be divided by 12 positive divisors. The sum of these divisors (counting 78389901) is 1, the average is 0.083333333333333.

Base conversion 78389901

Base System Value
2 Binary 100101011000010001010001101
3 Ternary 12110111121201200
4 Quaternary 10223002022031
5 Quinary 130031434101
6 Senary 11440100113
8 Octal 453021215
10 Decimal 78389901
12 Duodecimal 22304639
16 Hexadecimal 4ac228d
20 Vigesimal 149ief1
36 Base36 1ao619

Cryptographic Hash Functions

md5 7b3f3fb7e227ebbcc62a45c0a7f8bd4b
sha1 66de0a4e24c591747516cc21d7053324898ecb53
sha256 f0dd1b17586394e0827a307d94b7906e87f8b8ebcbea5e2c4cd8f06f380b3ba9
sha512 04ad68657edff00c118dbb73d71d7a2975fdbdd25e96369164a32be15536197509b1608d30296f2a48bbc62a3c05340eb9ac89d7bc14ce61a5dcd3c77e0a8d6b
ripemd-160 3e5d2609f84c67840f8d68fef0086c4a55e0d4f9

78389901 as geometric shapes

Circle

Radius = n
Diameter 156779802
Circumference 492538274.19446
Area 1.9305013276407E+16

Sphere

Radius = n
Volume 2.0177574393883E+24
Surface area 7.722005310563E+16
Circumference 492538274.19446

Square

Length = n
Perimeter 313559604
Area 6144976578789801
Diagonal 110860061.14728

Cube

Length = n
Surface area 36869859472738806
Volume 4.8170410565865E+23
Space diagonal 135775291.33229

Equilateral Triangle

Length = n
Perimeter 235169703
Area 2.6608529114462E+15
Altitude 67887645.666147

Triangular Pyramid

Length = n
Surface area 2.6608529114462E+15
Volume 5.6769373272772E+22
Height 36953353.715761