67684987 (number)

67684987 is an odd 8-digits composite number following 67684986 and preceding 67684988. In scientific notation, it is written as 6.7684987 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 67190800 positive integers (up to 67684987) that are relatively prime to 67684987.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.7684987 × 10^7
Engineering notation 6.7684987 × 10^6

Prime Factorization of 67684987

Prime Factorization 137 × 494051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67684987
Product of the distinct prime numbers

The prime factorization of 67684987 is 137 × 494051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67684987)

Multiplication

n×y
n×2 135369974
n×3 203054961
n×4 270739948
n×5 338424935

Division

n÷y
n÷2 33842493.5
n÷3 22561662.333333
n÷3 16921246.75
n÷5 13536997.4

Exponentiation

ny
n2 4581257465190169
n3 3.1008235197505E+23
n4 2.0987919962361E+31
n5 1.4205670898094E+39

Nth Root

y√n
2√n 8227.088610195
3√n 407.53425283231
4√n 90.703299885919
5√n 36.82124510048

Divisors of 67684987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67684986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67684987 can be divided by 4 positive divisors. The sum of these divisors (counting 67684987) is 1, the average is 0.25.

Base conversion 67684987

Base System Value
2 Binary 100000010001100101001111011
3 Ternary 11201100202100101
4 Quaternary 10002030221323
5 Quinary 114311404422
6 Senary 10414420231
8 Octal 402145173
10 Decimal 67684987
12 Duodecimal 1a801677
16 Hexadecimal 408ca7b
20 Vigesimal 1130c97
36 Base36 14aq2j

Cryptographic Hash Functions

md5 8491e3465e9950347d0662bbe7409ae5
sha1 64ea59cdcd70fcc8eebd1ddf4c91f0d7323179f4
sha256 73cd667ca19c397c2dba9d5622f9f14fc4f1ecdd84e1743ce2c08384f55077fd
sha512 873e4ec600059f0609508d211ec7941410508c608d5038ee7dd6952a5ff7100aed367892ff620ebe180acbf1f9c19e839a2662cc19a4e3727622df6b7743b08a
ripemd-160 98e3dc5b2626f8d35d28284f72db692eb19f167b

67684987 as geometric shapes

Circle

Radius = n
Diameter 135369974
Circumference 425277315.83504
Area 1.4392444796845E+16

Sphere

Radius = n
Volume 1.2988699186302E+24
Surface area 5.7569779187379E+16
Circumference 425277315.83504

Square

Length = n
Perimeter 270739948
Area 4581257465190169
Diagonal 95721026.584447

Cube

Length = n
Surface area 27487544791141014
Volume 3.1008235197505E+23
Space diagonal 117233836.39364

Equilateral Triangle

Length = n
Perimeter 203054961
Area 1.9837426730659E+15
Altitude 58616918.196819

Triangular Pyramid

Length = n
Surface area 1.9837426730659E+15
Volume 3.6543555634639E+22
Height 31907008.861482