78138935 (number)

78138935 is an odd 8-digits composite number following 78138934 and preceding 78138936. In scientific notation, it is written as 7.8138935 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 50738688 positive integers (up to 78138935) that are relatively prime to 78138935.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-eight thousand nine hundred thirty-five

Notation

Scientific notation 7.8138935 × 10^7
Engineering notation 7.8138935 × 10^6

Prime Factorization of 78138935

Prime Factorization 35 × 23 × 859 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78138935
Product of the distinct prime numbers

The prime factorization of 78138935 is 35 × 23 × 859 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 31, 31, 246, 235, 6461, 7534, 46693, 38457, 290245, 117781, 6635257, 3454137, 94780321, 99680675, 614875677, 261971121, 8628105790, 9943683406

Basic calculations (n = 78138935)

Multiplication

n×y
n×2 156277870
n×3 234416805
n×4 312555740
n×5 390694675

Division

n÷y
n÷2 39069467.5
n÷3 26046311.666667
n÷3 19534733.75
n÷5 15627787

Exponentiation

ny
n2 6105693162934225
n3 4.7709236118846E+23
n4 3.7279488999902E+31
n5 2.9129795677965E+39

Nth Root

y√n
2√n 8839.6230123235
3√n 427.5194022406
4√n 94.019269367101
5√n 37.894265842987

Divisors of 78138935

1, 23, 35, 113, 805, 859, 2599, 3955, 19757, 30065, 90965, 97067, 691495, 2232541, 3397345, 78138935

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 -78138934
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 78138935 can be divided by 16 positive divisors. The sum of these divisors (counting 78138935) is 1, the average is 0.0625.

Base conversion 78138935

Base System Value
2 Binary 100101010000100111000110111
3 Ternary 12110000212110122
4 Quaternary 10222010320313
5 Quinary 130000421220
6 Senary 11430442155
8 Octal 452047067
10 Decimal 78138935
12 Duodecimal 2220335b
16 Hexadecimal 4a84e37
20 Vigesimal 148776f
36 Base36 1aisdz

Cryptographic Hash Functions

md5 6b69965e64d977f15afba0e1abc4eff4
sha1 9d83697195bc18b75b7c6e342da61aa0c649fb55
sha256 2adc5cbe5f92952ca2f812eeeeaf321482ad971deac77cba0158d26e0d6c1084
sha512 a954f667335c4e56197fbf07edace0b56570ba696dad1eddef915c6356f40220904bf57b2bc51f30bc8e630dfdb63bcb9a67ca22c1d56094d1c4a5597462c475
ripemd-160 7e979b901fa058c3b8096482da7e906b5c80170a

78138935 as geometric shapes

Circle

Radius = n
Diameter 156277870
Circumference 490961408.31066
Area 1.9181600785748E+16

Sphere

Radius = n
Volume 1.9984398093246E+24
Surface area 7.672640314299E+16
Circumference 490961408.31066

Square

Length = n
Perimeter 312555740
Area 6105693162934225
Diagonal 110505141.62639

Cube

Length = n
Surface area 36634158977605350
Volume 4.7709236118846E+23
Space diagonal 135340605.46932

Equilateral Triangle

Length = n
Perimeter 234416805
Area 2.643842693407E+15
Altitude 67670302.734661

Triangular Pyramid

Length = n
Surface area 2.643842693407E+15
Volume 5.6225873974777E+22
Height 36835047.208797