78865401 (number)

78865401 is an odd 8-digits composite number following 78865400 and preceding 78865402. In scientific notation, it is written as 7.8865401 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 52576932 positive integers (up to 78865401) that are relatively prime to 78865401.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-five thousand four hundred one

Notation

Scientific notation 7.8865401 × 10^7
Engineering notation 7.8865401 × 10^6

Prime Factorization of 78865401

Prime Factorization 3 × 26288467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78865401
Product of the distinct prime numbers

The prime factorization of 78865401 is 3 × 26288467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78865401)

Multiplication

n×y
n×2 157730802
n×3 236596203
n×4 315461604
n×5 394327005

Division

n÷y
n÷2 39432700.5
n÷3 26288467
n÷3 19716350.25
n÷5 15773080.2

Exponentiation

ny
n2 6219751474890801
n3 4.905231941876E+23
n4 3.8685308409406E+31
n5 3.0509323605165E+39

Nth Root

y√n
2√n 8880.6194040731
3√n 428.84021521555
4√n 94.237038387638
5√n 37.964466665375

Divisors of 78865401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78865400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78865401 can be divided by 4 positive divisors. The sum of these divisors (counting 78865401) is 1, the average is 0.25.

Base conversion 78865401

Base System Value
2 Binary 100101100110110001111111001
3 Ternary 12111101202222210
4 Quaternary 10230312033321
5 Quinary 130142143101
6 Senary 11454205333
8 Octal 454661771
10 Decimal 78865401
12 Duodecimal 224b3849
16 Hexadecimal 4b363f9
20 Vigesimal 14ci3a1
36 Base36 1aycxl

Cryptographic Hash Functions

md5 887994dbe1cd9e2ebac07501736a4402
sha1 07d1c32c9e041340806f9e37897ff841eb830a3a
sha256 956aeb47c70aa8836233e2b67802707942336cde35fe653598ef84492666b748
sha512 991b6427832fca394ff6e36ec4c4260ce7dd996f513d79ed07973f8874c981ee8f7b6dfe18cafe8eb2a3c8c9cd14a61d5dfba418a81fe9cda65aa63c3d67aec7
ripemd-160 b91d3cbfb1578f87e621405e98084594f5dcd61d

78865401 as geometric shapes

Circle

Radius = n
Diameter 157730802
Circumference 495525928.80803
Area 1.9539925540671E+16

Sphere

Radius = n
Volume 2.0546987510336E+24
Surface area 7.8159702162685E+16
Circumference 495525928.80803

Square

Length = n
Perimeter 315461604
Area 6219751474890801
Diagonal 111532519.69619

Cube

Length = n
Surface area 37318508849344806
Volume 4.905231941876E+23
Space diagonal 136598881.49129

Equilateral Triangle

Length = n
Perimeter 236596203
Area 2.6932313912406E+15
Altitude 68299440.745647

Triangular Pyramid

Length = n
Surface area 2.6932313912406E+15
Volume 5.7808712823223E+22
Height 37177506.565398