78442937 (number)

78442937 is an odd 8-digits composite number following 78442936 and preceding 78442938. In scientific notation, it is written as 7.8442937 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 78412416 positive integers (up to 78442937) that are relatively prime to 78442937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442937 × 10^7
Engineering notation 7.8442937 × 10^6

Prime Factorization of 78442937

Prime Factorization 2833 × 27689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78442937
Product of the distinct prime numbers

The prime factorization of 78442937 is 2833 × 27689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 24, 95, 714, 58, 5122, 1042, 7452, 34632, 459018, 147957, 4434635, 4391878, 25857104, 57633750, 645270333, 342970433, 8894359742, 954183321

Basic calculations (n = 78442937)

Multiplication

n×y
n×2 156885874
n×3 235328811
n×4 313771748
n×5 392214685

Division

n÷y
n÷2 39221468.5
n÷3 26147645.666667
n÷3 19610734.25
n÷5 15688587.4

Exponentiation

ny
n2 6153294365185969
n3 4.8268248223074E+23
n4 3.7863031544629E+31
n5 2.9700873980844E+39

Nth Root

y√n
2√n 8856.8017365187
3√n 428.07311070909
4√n 94.11058248953
5√n 37.923705831835

Divisors of 78442937

1, 2833, 27689, 78442937

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 -78442936
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 78442937 can be divided by 4 positive divisors. The sum of these divisors (counting 78442937) is 1, the average is 0.25.

Base conversion 78442937

Base System Value
2 Binary 100101011001111000110111001
3 Ternary 12110121022110222
4 Quaternary 10223033012321
5 Quinary 130040133222
6 Senary 11441145425
8 Octal 453170671
10 Decimal 78442937
12 Duodecimal 2232b275
16 Hexadecimal 4acf1b9
20 Vigesimal 14a576h
36 Base36 1apayh

Cryptographic Hash Functions

md5 006244e78e0aa80c897a52cf509851c8
sha1 590edbf0beb7ccfa3e28b7a6dcc17d6387cb392b
sha256 e7bae88371a7f1107d3a08520cb21ddbf37c8a99aa7f53ec12e0ed98c2c53ef3
sha512 77b41ed74e290cfb503e4b95f8ebdcc8af5b58ff47a02ed4ccd4fd99ad414b5b3c74f0bf966def00e30826c7243d80a5139c1a59dbcd26363f4ddfe6058d27a5
ripemd-160 9c708760b37752f062e9ad6e41ed2f7618dc8b84

78442937 as geometric shapes

Circle

Radius = n
Diameter 156885874
Circumference 492871509.21041
Area 1.9331144373044E+16

Sphere

Radius = n
Volume 2.0218556535901E+24
Surface area 7.7324577492175E+16
Circumference 492871509.21041

Square

Length = n
Perimeter 313771748
Area 6153294365185969
Diagonal 110935065.37778

Cube

Length = n
Surface area 36919766191115814
Volume 4.8268248223074E+23
Space diagonal 135867152.37892

Equilateral Triangle

Length = n
Perimeter 235328811
Area 2.6644546186073E+15
Altitude 67933576.189462

Triangular Pyramid

Length = n
Surface area 2.6644546186073E+15
Volume 5.6884676057552E+22
Height 36978355.125926