81103670 (number)

81103670 is an even 8-digits composite number following 81103669 and preceding 81103671. In scientific notation, it is written as 8.1103670 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 31751040 positive integers (up to 81103670) that are relatively prime to 81103670.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand six hundred seventy

Notation

Scientific notation 8.1103670 × 10^7
Engineering notation 8.1103670 × 10^6

Prime Factorization of 81103670

Prime Factorization 2 × 5 × 47 × 172561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81103670
Product of the distinct prime numbers

The prime factorization of 81103670 is 2 × 5 × 47 × 172561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 51, 31, 551, 971, 9233, 1376, 63078, 33418, 520470, 998407, 6237647, 163389, 53607100, 95255374, 837470157, 221585354, 4404997094, 3513039927

Basic calculations (n = 81103670)

Multiplication

n×y
n×2 162207340
n×3 243311010
n×4 324414680
n×5 405518350

Division

n÷y
n÷2 40551835
n÷3 27034556.666667
n÷3 20275917.5
n÷5 16220734

Exponentiation

ny
n2 6577805287468900
n3 5.3348414935913E+23
n4 4.3267522399854E+31
n5 3.5091548584354E+39

Nth Root

y√n
2√n 9005.7576027783
3√n 432.85938253676
4√n 94.898670184457
5√n 38.17755410985

Divisors of 81103670

1, 2, 5, 10, 47, 94, 235, 470, 172561, 345122, 862805, 1725610, 8110367, 16220734, 40551835, 81103670

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103670 can be divided by 16 positive divisors. The sum of these divisors (counting 81103670) is 1, the average is 0.0625.

Base conversion 81103670

Base System Value
2 Binary 100110101011000101100110110
3 Ternary 12122121111022122
4 Quaternary 10311120230312
5 Quinary 131230304140
6 Senary 12014155542
8 Octal 465305466
10 Decimal 81103670
12 Duodecimal 231b2bb2
16 Hexadecimal 4d58b36
20 Vigesimal 156hj3a
36 Base36 1cabzq

Cryptographic Hash Functions

md5 814f5abee5f22f5a413456b16f810efb
sha1 c6dd447856b414cbcc5d851b51b1ea9e62825846
sha256 8a7053e485d3bfaeb6b0de03de6432594abc975a3b729d4a38ff46dc7dbfcf4a
sha512 8246ee228f723212b9c4d47133c0ab0af9755989d9b8a37536362a2fb6f5871b316e9963d25f10885f7e3f5f1e54332ccce5ff30c8ebd4923d140f14e288b4dd
ripemd-160 c120d86d65d502f4ceeaf63f07e4e40acff4cfc3

81103670 as geometric shapes

Circle

Radius = n
Diameter 162207340
Circumference 509589387.70234
Area 2.0664784767856E+16

Sphere

Radius = n
Volume 2.2346531792443E+24
Surface area 8.2659139071426E+16
Circumference 509589387.70234

Square

Length = n
Perimeter 324414680
Area 6577805287468900
Diagonal 114697910.07223

Cube

Length = n
Surface area 39466831724813400
Volume 5.3348414935913E+23
Space diagonal 140475677.1203

Equilateral Triangle

Length = n
Perimeter 243311010
Area 2.8482732400478E+15
Altitude 70237838.56015

Triangular Pyramid

Length = n
Surface area 2.8482732400478E+15
Volume 6.2871709944563E+22
Height 38232636.690744