78488970 (number)

78488970 is an even 8-digits composite number following 78488969 and preceding 78488971. In scientific notation, it is written as 7.8488970 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 17940288 positive integers (up to 78488970) that are relatively prime to 78488970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8488970 × 10^7
Engineering notation 7.8488970 × 10^6

Prime Factorization of 78488970

Prime Factorization 2 × 3 × 7 × 5 × 373757

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78488970
Product of the distinct prime numbers

The prime factorization of 78488970 is 2 × 3 × 7 × 5 × 373757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78488970)

Multiplication

n×y
n×2 156977940
n×3 235466910
n×4 313955880
n×5 392444850

Division

n÷y
n÷2 39244485
n÷3 26162990
n÷3 19622242.5
n÷5 15697794

Exponentiation

ny
n2 6160518411660900
n3 4.835327447973E+23
n4 3.7951987100413E+31
n5 2.9788123769647E+39

Nth Root

y√n
2√n 8859.4000925571
3√n 428.15683031852
4√n 94.124386279843
5√n 37.928155773097

Divisors of 78488970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78488969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78488970 can be divided by 32 positive divisors. The sum of these divisors (counting 78488970) is 1, the average is 0.03125.

Base conversion 78488970

Base System Value
2 Binary 100101011011010010110001010
3 Ternary 12110200122121220
4 Quaternary 10223122112022
5 Quinary 130043121340
6 Senary 11442142510
8 Octal 453322612
10 Decimal 78488970
12 Duodecimal 22351a36
16 Hexadecimal 4ada58a
20 Vigesimal 14ab28a
36 Base36 1aqah6

Cryptographic Hash Functions

md5 df60aab89c8c7be7a39011697e72103c
sha1 30111c6e43e687ca4d6dc9a2d6d44f250bff46ed
sha256 b14b433273685492d66dfa26e93aa41a154c4b401bfe456bbca56e0e56380a99
sha512 cdb232466440a8b21ceafe125fde486489a70a7f33958f1cfabf3ea331de1ab889f7792526ac39069d639d452ac087d9249cb9bb2c0e3a2976f948cff5393e3d
ripemd-160 c514de5792481f3e80d29aba7efdcd564054b4e1

78488970 as geometric shapes

Circle

Radius = n
Diameter 156977940
Circumference 493160743.07966
Area 1.9353839384379E+16

Sphere

Radius = n
Volume 2.0254172251004E+24
Surface area 7.7415357537514E+16
Circumference 493160743.07966

Square

Length = n
Perimeter 313955880
Area 6160518411660900
Diagonal 111000165.87069

Cube

Length = n
Surface area 36963110469965400
Volume 4.835327447973E+23
Space diagonal 135946883.87375

Equilateral Triangle

Length = n
Perimeter 235466910
Area 2.66758272249E+15
Altitude 67973441.936875

Triangular Pyramid

Length = n
Surface area 2.66758272249E+15
Volume 5.6984880461986E+22
Height 37000055.290232