67687021 (number)

67687021 is an odd 8-digits composite number following 67687020 and preceding 67687022. In scientific notation, it is written as 6.7687021 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 67604544 positive integers (up to 67687021) that are relatively prime to 67687021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7687021 × 10^7
Engineering notation 6.7687021 × 10^6

Prime Factorization of 67687021

Prime Factorization 829 × 81649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67687021
Product of the distinct prime numbers

The prime factorization of 67687021 is 829 × 81649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 30, 48, 763, 805, 3525, 5794, 96663, 95416, 435671, 67660, 2898546, 3746770, 466340, 55143965, 533844155, 973422173, 3258797794, 6868809473

Basic calculations (n = 67687021)

Multiplication

n×y
n×2 135374042
n×3 203061063
n×4 270748084
n×5 338435105

Division

n÷y
n÷2 33843510.5
n÷3 22562340.333333
n÷3 16921755.25
n÷5 13537404.2

Exponentiation

ny
n2 4581532811854441
n3 3.1011030764818E+23
n4 2.0990442906099E+31
n5 1.4207805497844E+39

Nth Root

y√n
2√n 8227.2122252924
3√n 407.53833505893
4√n 90.703981308939
5√n 36.821466400699

Divisors of 67687021

1, 829, 81649, 67687021

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 -67687020
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 67687021 can be divided by 4 positive divisors. The sum of these divisors (counting 67687021) is 1, the average is 0.25.

Base conversion 67687021

Base System Value
2 Binary 100000010001101001001101101
3 Ternary 11201100212010201
4 Quaternary 10002031021231
5 Quinary 114311441041
6 Senary 10414433501
8 Octal 402151155
10 Decimal 67687021
12 Duodecimal 1a802891
16 Hexadecimal 408d26d
20 Vigesimal 1130hb1
36 Base36 14arn1

Cryptographic Hash Functions

md5 945a0bccce66556636b95a6044cc165c
sha1 e5e6a8fd0d418d7f95a77401ebaf9034fb8201e1
sha256 ecd5f376fc5b56dd8d36226e0ae879f996ba9d7fb364521dd7276e6224d386fe
sha512 8595ca038e24e090689ec5de5c92067590165aa8e2ac7e2121276e170d325b123b568a068215e1674a902ab0ed17005eb1698eb438d71395766a30b177510e8a
ripemd-160 1e7ed1ef51672abbe1b96831e3a822c2c7f2c750

67687021 as geometric shapes

Circle

Radius = n
Diameter 135374042
Circumference 425290095.83396
Area 1.4393309823902E+16

Sphere

Radius = n
Volume 1.29898701908E+24
Surface area 5.757323929561E+16
Circumference 425290095.83396

Square

Length = n
Perimeter 270748084
Area 4581532811854441
Diagonal 95723903.094832

Cube

Length = n
Surface area 27489196871126646
Volume 3.1011030764818E+23
Space diagonal 117237359.38498

Equilateral Triangle

Length = n
Perimeter 203061063
Area 1.9838619016689E+15
Altitude 58618679.692491

Triangular Pyramid

Length = n
Surface area 1.9838619016689E+15
Volume 3.6546850242313E+22
Height 31907967.698278