78448972 (number)

78448972 is an even 8-digits composite number following 78448971 and preceding 78448973. In scientific notation, it is written as 7.8448972 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 32536080 positive integers (up to 78448972) that are relatively prime to 78448972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8448972 × 10^7
Engineering notation 7.8448972 × 10^6

Prime Factorization of 78448972

Prime Factorization 2 × 2 × 7 × 31 × 90379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39224486
Product of the distinct prime numbers

The prime factorization of 78448972 is 2 × 2 × 7 × 31 × 90379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 97, 52, 339, 972, 5266, 4161, 53251, 3777, 837870, 35312, 4957366, 7397648, 87345823, 83508126, 585991774, 307923911, 9903842603, 3361164065

Basic calculations (n = 78448972)

Multiplication

n×y
n×2 156897944
n×3 235346916
n×4 313795888
n×5 392244860

Division

n÷y
n÷2 39224486
n÷3 26149657.333333
n÷3 19612243
n÷5 15689794.4

Exponentiation

ny
n2 6154241207856784
n3 4.827938961964E+23
n4 3.7874684844483E+31
n5 2.9712300908736E+39

Nth Root

y√n
2√n 8857.1424285714
3√n 428.08408834912
4√n 94.112392534519
5√n 37.924289345228

Divisors of 78448972

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90379, 180758, 361516, 632653, 1265306, 2530612, 2801749, 5603498, 11206996, 19612243, 39224486, 78448972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78448971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78448972 can be divided by 24 positive divisors. The sum of these divisors (counting 78448972) is 1, the average is 0.041666666666667.

Base conversion 78448972

Base System Value
2 Binary 100101011010000100101001100
3 Ternary 12110121121202111
4 Quaternary 10223100211030
5 Quinary 130040331342
6 Senary 11441233404
8 Octal 453204514
10 Decimal 78448972
12 Duodecimal 22332864
16 Hexadecimal 4ad094c
20 Vigesimal 14a628c
36 Base36 1apfm4

Cryptographic Hash Functions

md5 50bc33b2de8b12a3546d03fa5e450fb8
sha1 f1437dc5bb30229189dbc834b2502f33a642326c
sha256 2c49cdcb52257c5c229fb7d0e0cb9d394b809504ae52ee510a58881f7ad85304
sha512 b600f8e4fdd5a39982c70bfd2fcc25109b1cceb53130b1f4cc581704ceb8c4415f3c41e7f5f9323f59051330cb82d45bc9e9390dd039e525aec5eb39ae74601d
ripemd-160 e158ffee7b6764df949d08be3e0498b87207f423

78448972 as geometric shapes

Circle

Radius = n
Diameter 156897944
Circumference 492909428.23374
Area 1.9334118967022E+16

Sphere

Radius = n
Volume 2.0223223433182E+24
Surface area 7.733647586809E+16
Circumference 492909428.23374

Square

Length = n
Perimeter 313795888
Area 6154241207856784
Diagonal 110943600.15663

Cube

Length = n
Surface area 36925447247140704
Volume 4.827938961964E+23
Space diagonal 135877605.30555

Equilateral Triangle

Length = n
Perimeter 235346916
Area 2.6648646135105E+15
Altitude 67938802.652774

Triangular Pyramid

Length = n
Surface area 2.6648646135105E+15
Volume 5.6897806319325E+22
Height 36981200.052209