67688720 (number)

67688720 is an even 8-digits composite number following 67688719 and preceding 67688721. In scientific notation, it is written as 6.7688720 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 24613760 positive integers (up to 67688720) that are relatively prime to 67688720.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-eight thousand seven hundred twenty

Notation

Scientific notation 6.7688720 × 10^7
Engineering notation 6.7688720 × 10^6

Prime Factorization of 67688720

Prime Factorization 2 × 2 × 2 × 2 × 11 × 5 × 76919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8461090
Product of the distinct prime numbers

The prime factorization of 67688720 is 2 × 2 × 2 × 2 × 11 × 5 × 76919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67688720)

Multiplication

n×y
n×2 135377440
n×3 203066160
n×4 270754880
n×5 338443600

Division

n÷y
n÷2 33844360
n÷3 22562906.666667
n÷3 16922180
n÷5 13537744

Exponentiation

ny
n2 4581762815238400
n3 3.1013366030708E+23
n4 2.0992550495101E+31
n5 1.4209588725488E+39

Nth Root

y√n
2√n 8227.3154795474
3√n 407.54174487973
4√n 90.704550489749
5√n 36.821651248672

Divisors of 67688720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67688719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67688720 can be divided by 40 positive divisors. The sum of these divisors (counting 67688720) is 1, the average is 0.025.

Base conversion 67688720

Base System Value
2 Binary 100000010001101100100010000
3 Ternary 11201100221110122
4 Quaternary 10002031210100
5 Quinary 114312014340
6 Senary 10414445412
8 Octal 402154420
10 Decimal 67688720
12 Duodecimal 1a803868
16 Hexadecimal 408d910
20 Vigesimal 11311g0
36 Base36 14asy8

Cryptographic Hash Functions

md5 8bb3127a5503149f5ce5c96e140cbd3a
sha1 addbafcb0078f7953a9ba26bcd618c803aeffce4
sha256 35de119fd1268fde34047e864fddeaf6fefe02791c2a1c593fb0340408c1f46c
sha512 59a833ed67e463699a9d65a25405b5074a93289d64b31c7be4d606ea1065e68be9e4f151cb7eb757a0fdccb56c1d259a828d451b097f05bee7b6e2a36803c07b
ripemd-160 0d38cc87a9427e446e716226f2b0b1967ec8e3cb

67688720 as geometric shapes

Circle

Radius = n
Diameter 135377440
Circumference 425300770.96579
Area 1.4394032400844E+16

Sphere

Radius = n
Volume 1.2990848384689E+24
Surface area 5.7576129603375E+16
Circumference 425300770.96579

Square

Length = n
Perimeter 270754880
Area 4581762815238400
Diagonal 95726305.843675

Cube

Length = n
Surface area 27490576891430400
Volume 3.1013366030708E+23
Space diagonal 117240302.1393

Equilateral Triangle

Length = n
Perimeter 203066160
Area 1.9839614960557E+15
Altitude 58620151.069652

Triangular Pyramid

Length = n
Surface area 1.9839614960557E+15
Volume 3.6549602379557E+22
Height 31908768.614558