81451034 (number)

81451034 is an even 8-digits composite number following 81451033 and preceding 81451035. In scientific notation, it is written as 8.1451034 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 34313496 positive integers (up to 81451034) that are relatively prime to 81451034.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred fifty-one thousand thirty-four

Notation

Scientific notation 8.1451034 × 10^7
Engineering notation 8.1451034 × 10^6

Prime Factorization of 81451034

Prime Factorization 2 × 7 × 7 × 59 × 14087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11635862
Product of the distinct prime numbers

The prime factorization of 81451034 is 2 × 7 × 7 × 59 × 14087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 34, 39, 67, 943, 121, 3161, 63874, 60716, 385709, 238349, 2869613, 6510848, 4393668, 3683341, 332588695, 261393263, 1210483921, 2435647232

Basic calculations (n = 81451034)

Multiplication

n×y
n×2 162902068
n×3 244353102
n×4 325804136
n×5 407255170

Division

n÷y
n÷2 40725517
n÷3 27150344.666667
n÷3 20362758.5
n÷5 16290206.8

Exponentiation

ny
n2 6634270939669156
n3 5.403682278722E+23
n4 4.4013550900939E+31
n5 3.5849492308931E+39

Nth Root

y√n
2√n 9025.0226592513
3√n 433.47647591906
4√n 95.000119259143
5√n 38.210200836434

Divisors of 81451034

1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5782, 14087, 28174, 98609, 197218, 690263, 831133, 1380526, 1662266, 5817931, 11635862, 40725517, 81451034

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81451033
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81451034 can be divided by 24 positive divisors. The sum of these divisors (counting 81451034) is 1, the average is 0.041666666666667.

Base conversion 81451034

Base System Value
2 Binary 100110110101101100000011010
3 Ternary 12200021010210222
4 Quaternary 10312231200122
5 Quinary 131322413114
6 Senary 12025440042
8 Octal 466554032
10 Decimal 81451034
12 Duodecimal 23340022
16 Hexadecimal 4dad81a
20 Vigesimal 15917be
36 Base36 1chs0q

Cryptographic Hash Functions

md5 8e08f5ef5c3be2b6adad71cc7b30433b
sha1 ffeb6be36e2e46ad52cfe43a4a915b6629dbdbfc
sha256 a830e9ec9dafab21cee22fe9e7550a5f3a676eaca0013d432381b634c9def593
sha512 d6af13ee32693edff7a4ce8a6ba7ad4218860e13dde660a992f1586623898d2e03821badf09f0c71330b57ef569fbd64eb26aba7102245af9548dcc8cd24ef64
ripemd-160 cfc24d7832db4353a5ff955c6bfe661cd64a1ddc

81451034 as geometric shapes

Circle

Radius = n
Diameter 162902068
Circumference 511771940.08338
Area 2.0842176845989E+16

Sphere

Radius = n
Volume 2.2634891398889E+24
Surface area 8.3368707383956E+16
Circumference 511771940.08338

Square

Length = n
Perimeter 325804136
Area 6634270939669156
Diagonal 115189156.95211

Cube

Length = n
Surface area 39805625638014936
Volume 5.403682278722E+23
Space diagonal 141077329.21702

Equilateral Triangle

Length = n
Perimeter 244353102
Area 2.8727235846712E+15
Altitude 70538664.60851

Triangular Pyramid

Length = n
Surface area 2.8727235846712E+15
Volume 6.3683006377699E+22
Height 38396385.650704