81452007 (number)

81452007 is an odd 8-digits composite number following 81452006 and preceding 81452008. In scientific notation, it is written as 8.1452007 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 42962400 positive integers (up to 81452007) that are relatively prime to 81452007.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred fifty-two thousand seven

Notation

Scientific notation 8.1452007 × 10^7
Engineering notation 8.1452007 × 10^6

Prime Factorization of 81452007

Prime Factorization 91 × 9 × 3 × 33151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81452007
Product of the distinct prime numbers

The prime factorization of 81452007 is 91 × 9 × 3 × 33151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 12, 36, 854, 509, 578, 1178, 65164, 43925, 228561, 573854, 740238, 4860842, 24194722, 50492541, 860000150, 543209739, 5309473846, 7319757853

Basic calculations (n = 81452007)

Multiplication

n×y
n×2 162904014
n×3 244356021
n×4 325808028
n×5 407260035

Division

n÷y
n÷2 40726003.5
n÷3 27150669
n÷3 20363001.75
n÷5 16290401.4

Exponentiation

ny
n2 6634429444328049
n3 5.4038759354041E+23
n4 4.4015654051767E+31
n5 3.5851633619341E+39

Nth Root

y√n
2√n 9025.0765647722
3√n 433.47820199058
4√n 95.00040297163
5√n 38.210292126491

Divisors of 81452007

1, 3, 9, 27, 91, 273, 819, 2457, 33151, 99453, 298359, 895077, 3016741, 9050223, 27150669, 81452007

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 -81452006
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 81452007 can be divided by 16 positive divisors. The sum of these divisors (counting 81452007) is 1, the average is 0.0625.

Base conversion 81452007

Base System Value
2 Binary 100110110101101101111100111
3 Ternary 12200021012011000
4 Quaternary 10312231233213
5 Quinary 131322431012
6 Senary 12025444343
8 Octal 466555747
10 Decimal 81452007
12 Duodecimal 233406b3
16 Hexadecimal 4dadbe7
20 Vigesimal 1591a07
36 Base36 1chsrr

Cryptographic Hash Functions

md5 6b438be99d04ff6eba52844464ab8858
sha1 6e0a99f71f97cbeca4c84839834eee741c381a3c
sha256 5b8062f1b96df99bbc6017243811fd58924c39019085e7fbdc51d76cc76daa5b
sha512 4317bde7861a7f51c84336f38631b12fde1c0d5e085d523825b41380ea2c76d61041838f1f42442ce1b4e72a992d6dfbb8308283dacbad87df7f7aaa4107d72f
ripemd-160 d7d87f62087995e771d4d8b6a56e60003f11e4ee

81452007 as geometric shapes

Circle

Radius = n
Diameter 162904014
Circumference 511778053.62269
Area 2.0842674803061E+16

Sphere

Radius = n
Volume 2.2635702586102E+24
Surface area 8.3370699212243E+16
Circumference 511778053.62269

Square

Length = n
Perimeter 325808028
Area 6634429444328049
Diagonal 115190532.98191

Cube

Length = n
Surface area 39806576665968294
Volume 5.4038759354041E+23
Space diagonal 141079014.50246

Equilateral Triangle

Length = n
Perimeter 244356021
Area 2.8727922192018E+15
Altitude 70539507.251228

Triangular Pyramid

Length = n
Surface area 2.8727922192018E+15
Volume 6.3685288643584E+22
Height 38396844.327303