68178840 (number)

68178840 is an even 8-digits composite number following 68178839 and preceding 68178841. In scientific notation, it is written as 6.8178840 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 16201728 positive integers (up to 68178840) that are relatively prime to 68178840.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 6.8178840 × 10^7
Engineering notation 6.8178840 × 10^6

Prime Factorization of 68178840

Prime Factorization 2 × 2 × 2 × 5 × 57 × 17 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17044710
Product of the distinct prime numbers

The prime factorization of 68178840 is 2 × 2 × 2 × 5 × 57 × 17 × 1759. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 6, 63, 361, 148, 7874, 1092, 30759, 61530, 90412, 192687, 1630688, 1558645, 52250920, 99347345, 908101655, 370030742, 7227640, 2833758804

Basic calculations (n = 68178840)

Multiplication

n×y
n×2 136357680
n×3 204536520
n×4 272715360
n×5 340894200

Division

n÷y
n÷2 34089420
n÷3 22726280
n÷3 17044710
n÷5 13635768

Exponentiation

ny
n2 4648354223745600
n3 3.1691939888408E+23
n4 2.1607196989414E+31
n5 1.4731536263897E+39

Nth Root

y√n
2√n 8257.0478986136
3√n 408.52302205321
4√n 90.868299745366
5√n 36.874821064071

Divisors of 68178840

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 57, 68, 85, 114, 136, 170, 228, 285, 340, 456, 570, 680, 969, 1140, 1759, 1938, 2280, 3518, 3876, 4845, 7036, 7752, 8795, 9690, 14072, 17590, 19380, 29903, 35180, 38760, 59806, 70360, 100263, 119612, 149515, 200526, 239224, 299030, 401052, 501315, 598060, 802104, 1002630, 1196120, 1704471, 2005260, 3408942, 4010520, 6817884, 8522355, 13635768, 17044710, 34089420, 68178840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68178839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68178840 can be divided by 64 positive divisors. The sum of these divisors (counting 68178840) is 1, the average is 0.015625.

Base conversion 68178840

Base System Value
2 Binary 100000100000101001110011000
3 Ternary 11202021211210020
4 Quaternary 10010011032120
5 Quinary 114423210330
6 Senary 10433150440
8 Octal 404051630
10 Decimal 68178840
12 Duodecimal 1a9bb420
16 Hexadecimal 4105398
20 Vigesimal 1162720
36 Base36 14lb4o

Cryptographic Hash Functions

md5 532ca604ee54b7bfae3a9b5db536da71
sha1 44f1169f5a628d66602bc690ed4bba4f37b3036c
sha256 dbf2d3653e9d732b27bb106ae8e918f7ff4052c9c3fceddb886d421d5e69be58
sha512 a1103c62aa30b794c6df01ada1ed10a3aac28df3650fb13d46f0bba7b56f878a654a465a836c86052d9fe000117969806ee381e366f69b39f61771018f0f9e6b
ripemd-160 1aecacfc489ab32f894e074c9d5585ad3b19d935

68178840 as geometric shapes

Circle

Radius = n
Diameter 136357680
Circumference 428380285.74855
Area 1.4603235480602E+16

Sphere

Radius = n
Volume 1.3275088737524E+24
Surface area 5.8412941922409E+16
Circumference 428380285.74855

Square

Length = n
Perimeter 272715360
Area 4648354223745600
Diagonal 96419440.194865

Cube

Length = n
Surface area 27890125342473600
Volume 3.1691939888408E+23
Space diagonal 118089214.88111

Equilateral Triangle

Length = n
Perimeter 204536520
Area 2.0127964217762E+15
Altitude 59044607.440555

Triangular Pyramid

Length = n
Surface area 2.0127964217762E+15
Volume 3.7349309340082E+22
Height 32139813.398288