68758421 (number)

68758421 is an odd 8-digits composite number following 68758420 and preceding 68758422. In scientific notation, it is written as 6.8758421 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 64634560 positive integers (up to 68758421) that are relatively prime to 68758421.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-eight thousand four hundred twenty-one

Notation

Scientific notation 6.8758421 × 10^7
Engineering notation 6.8758421 × 10^6

Prime Factorization of 68758421

Prime Factorization 17 × 3923 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68758421
Product of the distinct prime numbers

The prime factorization of 68758421 is 17 × 3923 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68758421)

Multiplication

n×y
n×2 137516842
n×3 206275263
n×4 275033684
n×5 343792105

Division

n÷y
n÷2 34379210.5
n÷3 22919473.666667
n÷3 17189605.25
n÷5 13751684.2

Exponentiation

ny
n2 4727720458413241
n3 3.2507059364989E+23
n4 2.2351340732899E+31
n5 1.5368428960271E+39

Nth Root

y√n
2√n 8292.0697657461
3√n 409.67736068878
4√n 91.060802575785
5√n 36.937302742835

Divisors of 68758421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68758420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68758421 can be divided by 8 positive divisors. The sum of these divisors (counting 68758421) is 1, the average is 0.125.

Base conversion 68758421

Base System Value
2 Binary 100000110010010101110010101
3 Ternary 11210101021211012
4 Quaternary 10012102232111
5 Quinary 120100232141
6 Senary 10453422005
8 Octal 406225625
10 Decimal 68758421
12 Duodecimal 1b03a905
16 Hexadecimal 4192b95
20 Vigesimal 119eg11
36 Base36 14xqc5

Cryptographic Hash Functions

md5 a230d7153d47846c59236a91ed53e00b
sha1 00e5ed736ce1de5bc0815ddb4fae0b487ad6fe91
sha256 baeb34abf0130e59a8032806dfe6e253bee5d45ca82b980491217000bb2fa4e1
sha512 9629dad0a109d9f139328af39f6ed47048060e70e94a7440607bbf108bf23360afc5f319602f97eecc36ff7aae4f7e9c5455f43ab442b1c8f206906a7463cf41
ripemd-160 3c75e3c88106ba436649405436653dcad3c62cc6

68758421 as geometric shapes

Circle

Radius = n
Diameter 137516842
Circumference 432021900.57207
Area 1.4852571860377E+16

Sphere

Radius = n
Volume 1.3616525185448E+24
Surface area 5.9410287441509E+16
Circumference 432021900.57207

Square

Length = n
Perimeter 275033684
Area 4727720458413241
Diagonal 97239091.505559

Cube

Length = n
Surface area 28366322750479446
Volume 3.2507059364989E+23
Space diagonal 119093078.62021

Equilateral Triangle

Length = n
Perimeter 206275263
Area 2.0471630094886E+15
Altitude 59546539.310105

Triangular Pyramid

Length = n
Surface area 2.0471630094886E+15
Volume 3.8309936855696E+22
Height 32413030.501853