78804940 (number)

78804940 is an even 8-digits composite number following 78804939 and preceding 78804941. In scientific notation, it is written as 7.8804940 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 31521968 positive integers (up to 78804940) that are relatively prime to 78804940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8804940 × 10^7
Engineering notation 7.8804940 × 10^6

Prime Factorization of 78804940

Prime Factorization 2 × 2 × 5 × 3940247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39402470
Product of the distinct prime numbers

The prime factorization of 78804940 is 2 × 2 × 5 × 3940247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 72, 100, 840, 702, 752, 96, 74021, 43471, 120051, 67121, 8613113, 9200347, 44944957, 46618301, 440989284, 4600649, 6931922530, 967248159

Basic calculations (n = 78804940)

Multiplication

n×y
n×2 157609880
n×3 236414820
n×4 315219760
n×5 394024700

Division

n÷y
n÷2 39402470
n÷3 26268313.333333
n÷3 19701235
n÷5 15760988

Exponentiation

ny
n2 6210218568403600
n3 4.8939590166993E+23
n4 3.8566814667345E+31
n5 3.0392555158512E+39

Nth Root

y√n
2√n 8877.214653257
3√n 428.7305991839
4√n 94.218971832943
5√n 37.958643899502

Divisors of 78804940

1, 2, 4, 5, 10, 20, 3940247, 7880494, 15760988, 19701235, 39402470, 78804940

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 -78804939
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 78804940 can be divided by 12 positive divisors. The sum of these divisors (counting 78804940) is 1, the average is 0.083333333333333.

Base conversion 78804940

Base System Value
2 Binary 100101100100111011111001100
3 Ternary 12111021201001111
4 Quaternary 10230213133030
5 Quinary 130133224230
6 Senary 11453021404
8 Octal 454473714
10 Decimal 78804940
12 Duodecimal 22484864
16 Hexadecimal 4b277cc
20 Vigesimal 14cac70
36 Base36 1ax2a4

Cryptographic Hash Functions

md5 2e3869b9e68fbc8a99db87107cc9b965
sha1 ba45027af37c57889aa6585192d4321e439771c0
sha256 cc4d11cfa46fb78572598cf6c194528d980b79fc92e4d2b93eeb02bf96998ea3
sha512 ad17962f6a9714715bcfa23c221366c97aeae336a0d87f73d400b4272b887b70832ec21c28a5ed2ce1089a3483c8a48fc2ecc20262c6b8d2882794ea4cd82b59
ripemd-160 c92492ed63558c3d6c5e0ffbd38fea476636a215

78804940 as geometric shapes

Circle

Radius = n
Diameter 157609880
Circumference 495146041.14117
Area 1.9509977031684E+16

Sphere

Radius = n
Volume 2.0499767591776E+24
Surface area 7.8039908126735E+16
Circumference 495146041.14117

Square

Length = n
Perimeter 315219760
Area 6210218568403600
Diagonal 111447014.93

Cube

Length = n
Surface area 37261311410421600
Volume 4.8939590166993E+23
Space diagonal 136494159.96742

Equilateral Triangle

Length = n
Perimeter 236414820
Area 2.6891035216457E+15
Altitude 68247079.983708

Triangular Pyramid

Length = n
Surface area 2.6891035216457E+15
Volume 5.7675860125952E+22
Height 37149004.976666