67828987 (number)

67828987 is an odd 8-digits composite number following 67828986 and preceding 67828988. In scientific notation, it is written as 6.7828987 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 67744336 positive integers (up to 67828987) that are relatively prime to 67828987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7828987 × 10^7
Engineering notation 6.7828987 × 10^6

Prime Factorization of 67828987

Prime Factorization 809 × 83843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67828987
Product of the distinct prime numbers

The prime factorization of 67828987 is 809 × 83843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 60, 51, 676, 850, 2125, 3843, 19274, 40858, 165581, 23960, 6528540, 4367943, 28953993, 54809468, 73844484, 776557914, 7110252311, 4673128386

Basic calculations (n = 67828987)

Multiplication

n×y
n×2 135657974
n×3 203486961
n×4 271315948
n×5 339144935

Division

n÷y
n÷2 33914493.5
n÷3 22609662.333333
n÷3 16957246.75
n÷5 13565797.4

Exponentiation

ny
n2 4600771477446169
n3 3.1206566873367E+23
n4 2.1167098187682E+31
n5 1.4357428278E+39

Nth Root

y√n
2√n 8235.8355374546
3√n 407.8230582069
4√n 90.751504326125
5√n 36.836899244927

Divisors of 67828987

1, 809, 83843, 67828987

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 -67828986
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 67828987 can be divided by 4 positive divisors. The sum of these divisors (counting 67828987) is 1, the average is 0.25.

Base conversion 67828987

Base System Value
2 Binary 100000010101111110011111011
3 Ternary 11201122001212201
4 Quaternary 10002233303323
5 Quinary 114331011422
6 Senary 10421451031
8 Octal 402576373
10 Decimal 67828987
12 Duodecimal 1a870a77
16 Hexadecimal 40afcfb
20 Vigesimal 113ic97
36 Base36 14dt6j

Cryptographic Hash Functions

md5 1134d85c993c83935f6365c6655f95b4
sha1 816133f7aa60a84a226eb4dea2e9d490221e91de
sha256 8606cab593c0a0102b68e535bc3faf5af1bb4c46fd169fdd8632c6ee178cb812
sha512 80063835a117a715bb9953e1db9bb8404375a6491c5b0df07ade7e7533e68fceb3f0830228a16412332fe01ebb4d377321353d68add9f2e1f4124dbb36ee336c
ripemd-160 642149e275d2b3f7cb55d32860f0e1539312551e

67828987 as geometric shapes

Circle

Radius = n
Diameter 135657974
Circumference 426182094.51928
Area 1.445374987439E+16

Sphere

Radius = n
Volume 1.3071776164417E+24
Surface area 5.7814999497561E+16
Circumference 426182094.51928

Square

Length = n
Perimeter 271315948
Area 4600771477446169
Diagonal 95924673.337428

Cube

Length = n
Surface area 27604628864677014
Volume 3.1206566873367E+23
Space diagonal 117483251.70993

Equilateral Triangle

Length = n
Perimeter 203486961
Area 1.9921924882376E+15
Altitude 58741625.854964

Triangular Pyramid

Length = n
Surface area 1.9921924882376E+15
Volume 3.6777291756182E+22
Height 31974891.112476