78355972 (number)

78355972 is an even 8-digits composite number following 78355971 and preceding 78355973. In scientific notation, it is written as 7.8355972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 37914120 positive integers (up to 78355972) that are relatively prime to 78355972.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-five thousand nine hundred seventy-two

Notation

Scientific notation 7.8355972 × 10^7
Engineering notation 7.8355972 × 10^6

Prime Factorization of 78355972

Prime Factorization 2 × 2 × 31 × 631903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39177986
Product of the distinct prime numbers

The prime factorization of 78355972 is 2 × 2 × 31 × 631903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 94, 99, 187, 869, 4890, 6807, 14767, 99389, 719655, 656601, 4577192, 7938085, 77897318, 59658428, 913420594, 129757259, 1051236176, 4409406848

Basic calculations (n = 78355972)

Multiplication

n×y
n×2 156711944
n×3 235067916
n×4 313423888
n×5 391779860

Division

n÷y
n÷2 39177986
n÷3 26118657.333333
n÷3 19588993
n÷5 15671194.4

Exponentiation

ny
n2 6139658348064784
n3 4.8107889761053E+23
n4 3.7695404630962E+31
n5 2.9536600697923E+39

Nth Root

y√n
2√n 8851.8908714466
3√n 427.91485918158
4√n 94.084487942735
5√n 37.915293350836

Divisors of 78355972

1, 2, 4, 31, 62, 124, 631903, 1263806, 2527612, 19588993, 39177986, 78355972

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 -78355971
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 78355972 can be divided by 12 positive divisors. The sum of these divisors (counting 78355972) is 1, the average is 0.083333333333333.

Base conversion 78355972

Base System Value
2 Binary 100101010111001111000000100
3 Ternary 12110102220012001
4 Quaternary 10222321320010
5 Quinary 130024342342
6 Senary 11435235044
8 Octal 452717004
10 Decimal 78355972
12 Duodecimal 222a8a84
16 Hexadecimal 4ab9e04
20 Vigesimal 149e9ic
36 Base36 1anfus

Cryptographic Hash Functions

md5 4c78ab4134f5bc97ae4c10cc4e39ba7a
sha1 f33fa983bb60d3906b71c724ba28526b0c10a391
sha256 6e681d35c1109ea43a8a84b9598f79e33423c6c5242d47ee1aeb6a33a1eb7925
sha512 3d1876a627cad0dd7d98af87ffa545209970924279c765b7e87bc5f3cecf87abe32305512d1bb0d9b65ee47894f571f04b101e47ff4d8a4de50f880b9a89829d
ripemd-160 29a8a5893afba719dc855c79b7dca12797fd062c

78355972 as geometric shapes

Circle

Radius = n
Diameter 156711944
Circumference 492325092.00018
Area 1.9288305561832E+16

Sphere

Radius = n
Volume 2.0151385740404E+24
Surface area 7.7153222247326E+16
Circumference 492325092.00018

Square

Length = n
Perimeter 313423888
Area 6139658348064784
Diagonal 110812078.29533

Cube

Length = n
Surface area 36837950088388704
Volume 4.8107889761053E+23
Space diagonal 135716524.58044

Equilateral Triangle

Length = n
Perimeter 235067916
Area 2.6585500499907E+15
Altitude 67858262.290222

Triangular Pyramid

Length = n
Surface area 2.6585500499907E+15
Volume 5.6695691797692E+22
Height 36937359.431776