67681645 (number)

67681645 is an odd 8-digits composite number following 67681644 and preceding 67681646. In scientific notation, it is written as 6.7681645 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 52993104 positive integers (up to 67681645) that are relatively prime to 67681645.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-one thousand six hundred forty-five

Notation

Scientific notation 6.7681645 × 10^7
Engineering notation 6.7681645 × 10^6

Prime Factorization of 67681645

Prime Factorization 5 × 47 × 288007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67681645
Product of the distinct prime numbers

The prime factorization of 67681645 is 5 × 47 × 288007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67681645)

Multiplication

n×y
n×2 135363290
n×3 203044935
n×4 270726580
n×5 338408225

Division

n÷y
n÷2 33840822.5
n÷3 22560548.333333
n÷3 16920411.25
n÷5 13536329

Exponentiation

ny
n2 4580805069906025
n3 3.1003642255558E+23
n4 2.0983775088477E+31
n5 1.4202164162981E+39

Nth Root

y√n
2√n 8226.88549817
3√n 407.52754527942
4√n 90.702180228317
5√n 36.820881477653

Divisors of 67681645

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 -67681644
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 67681645 can be divided by 8 positive divisors. The sum of these divisors (counting 67681645) is 1, the average is 0.125.

Base conversion 67681645

Base System Value
2 Binary 100000010001011110101101101
3 Ternary 11201100120202121
4 Quaternary 10002023311231
5 Quinary 114311303040
6 Senary 10414352541
8 Octal 402136555
10 Decimal 67681645
12 Duodecimal 1a7bb751
16 Hexadecimal 408bd6d
20 Vigesimal 1130425
36 Base36 14anhp

Cryptographic Hash Functions

md5 7afb4590773943332126410444ff1353
sha1 e54bbbd540b8e98df3e52f9e477afb9b6871ed29
sha256 c314c8497db3e3bb2000f6942ae4e2addf5be013889403111da2884dbee29188
sha512 bc418c9f4cd287fba8e827da6440744b9fee0cbb4330052dc010e648df0095fa6c51921d753065cf3bf115a49728bb218266697e50e6de57e69d3b61882af8f2
ripemd-160 1e74bbcd7ac849e04266c9b00780de9406798287

67681645 as geometric shapes

Circle

Radius = n
Diameter 135363290
Circumference 425256317.42974
Area 1.4391023555144E+16

Sphere

Radius = n
Volume 1.2986775299278E+24
Surface area 5.7564094220575E+16
Circumference 425256317.42974

Square

Length = n
Perimeter 270726580
Area 4580805069906025
Diagonal 95716300.282721

Cube

Length = n
Surface area 27484830419436150
Volume 3.1003642255558E+23
Space diagonal 117228047.87984

Equilateral Triangle

Length = n
Perimeter 203044935
Area 1.9835467801616E+15
Altitude 58614023.93992

Triangular Pyramid

Length = n
Surface area 1.9835467801616E+15
Volume 3.6538142800645E+22
Height 31905433.427574