78442903 (number)

78442903 is an odd 8-digits composite number following 78442902 and preceding 78442904. In scientific notation, it is written as 7.8442903 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 58465440 positive integers (up to 78442903) that are relatively prime to 78442903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442903 × 10^7
Engineering notation 7.8442903 × 10^6

Prime Factorization of 78442903

Prime Factorization 11 × 7 × 23 × 44293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78442903
Product of the distinct prime numbers

The prime factorization of 78442903 is 11 × 7 × 23 × 44293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 19, 51, 343, 346, 5215, 4150, 94676, 36712, 159854, 311579, 3271831, 9950951, 11462240, 93751742, 730835493, 625690307, 9394522448, 5392413749

Basic calculations (n = 78442903)

Multiplication

n×y
n×2 156885806
n×3 235328709
n×4 313771612
n×5 392214515

Division

n÷y
n÷2 39221451.5
n÷3 26147634.333333
n÷3 19610725.75
n÷5 15688580.6

Exponentiation

ny
n2 6153289031067409
n3 4.8268185459498E+23
n4 3.7862965899854E+31
n5 2.9700809613746E+39

Nth Root

y√n
2√n 8856.7998170897
3√n 428.07304886164
4√n 94.110572291798
5√n 37.923702544333

Divisors of 78442903

1, 7, 11, 23, 77, 161, 253, 1771, 44293, 310051, 487223, 1018739, 3410561, 7131173, 11206129, 78442903

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442903 can be divided by 16 positive divisors. The sum of these divisors (counting 78442903) is 1, the average is 0.0625.

Base conversion 78442903

Base System Value
2 Binary 100101011001111000110010111
3 Ternary 12110121022102201
4 Quaternary 10223033012113
5 Quinary 130040133103
6 Senary 11441145331
8 Octal 453170627
10 Decimal 78442903
12 Duodecimal 2232b247
16 Hexadecimal 4acf197
20 Vigesimal 14a5753
36 Base36 1apaxj

Cryptographic Hash Functions

md5 6e12b4c0003d4a9b4f1f3c4517460abc
sha1 ae40f11efefd62242c94a8cda5010b69b3c62f8e
sha256 eec5909589d562955c6c16873afcf9fab69e8381c01571dab01eab917edcef60
sha512 6bc8c013cb7874e702e037d9f940770dc158741a37efcd35cbbaf41d29e5177df3011ba7a29ad0d9065680947a66c8b0a8d80bc085639018d8828eaa1590091c
ripemd-160 38912c47984aeffdcb5166fe8d87bd17b26e6f83

78442903 as geometric shapes

Circle

Radius = n
Diameter 156885806
Circumference 492871295.58211
Area 1.9331127615416E+16

Sphere

Radius = n
Volume 2.0218530245556E+24
Surface area 7.7324510461664E+16
Circumference 492871295.58211

Square

Length = n
Perimeter 313771612
Area 6153289031067409
Diagonal 110935017.29452

Cube

Length = n
Surface area 36919734186404454
Volume 4.8268185459498E+23
Space diagonal 135867093.4892

Equilateral Triangle

Length = n
Perimeter 235328709
Area 2.6644523088663E+15
Altitude 67933546.744599

Triangular Pyramid

Length = n
Surface area 2.6644523088663E+15
Volume 5.6884602089969E+22
Height 36978339.098172