81001410 is an even 8-digits composite number following 81001409
and preceding 81001411 . In scientific notation, it is written as 8.1001410 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 18514272 positive integers (up to 81001410) that are relatively prime to 81001410.
81001410 has 32 divisors, whose sum is 190439424
The reverse of 81001410 is 01410018
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
eighty-one million one thousand four hundred ten
Scientific notation
8.1001410 × 10^7
Engineering notation
8.1001410 × 10^6
Prime Factorization
2 × 3 × 35 × 7 × 55103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81001410
Product of the distinct prime numbers
The prime factorization of 81001410 is 2 × 3 × 35 × 7 × 55103.
Since it has a total of 5 prime factors.
2 , 4 , 6 , 42 , 817 , 801 , 1375 , 1935 , 85017 , 17121 , 17866 , 838275 , 9948722 , 4209965 , 22789370 , 52435064 , 428617815 , 52800745 , 6473635045 , 8184670381
n×2
162002820
n×3
243004230
n×4
324005640
n×5
405007050
n÷2
40500705
n÷3
27000470
n÷3
20250352.5
n÷5
16200282
n2
6561228421988100
n3
5.3146875351311E+23
n4
4.3049718405504E+31
n5
3.4870878909488E+39
2 √n
9000.0783329924
3 √n
432.67738166024
4 √n
94.868742655273
5 √n
38.167921975707
1 , 2 , 3 , 6 , 7 , 14 , 21 , 35 , 42 , 70 , 105 , 210 , 245 , 490 , 735 , 1470 , 55103 , 110206 , 165309 , 330618 , 385721 , 771442 , 1157163 , 1928605 , 2314326 , 3857210 , 5785815 , 11571630 , 13500235 , 27000470 , 40500705 , 81001410
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81001409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81001410 can be divided by 32 positive divisors.
The sum of these divisors (counting 81001410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100111111101111000010
3
Ternary
12122102022001020
4
Quaternary
10310333233002
5
Quinary
131214021120
6
Senary
12012050310
8
Octal
464775702
10
Decimal
81001410
12
Duodecimal
23163996
16
Hexadecimal
4d3fbc2
20
Vigesimal
15653aa
36
Base36
1c8536
md5
3c563d1f22e98390acacf075fbcec252
sha1
8ccc717435fb1e4476fc0ece3fc94b02b2f5351c
sha256
b0b2b12b0f50ffa957951543bc6d57f8ce80335d7f54b51978ebd3067b023a90
sha512
52d30e5940f569d283e30f28997bf4da43c72c8b8c105fb69053867f1533221c5642cdf258e875fcc47f0656fbc9b4d950199d86f953a0cc75ee39ca7b6c8196
ripemd-160
fc955764dfa01c66c0b3f8b178e7dce22a0b6af2
Diameter
162002820
Circumference
508946869.17283
Area
2.0612707009042E+16
Volume
2.2262111088658E+24
Surface area
8.2450828036169E+16
Circumference
508946869.17283
Perimeter
324005640
Area
6561228421988100
Diagonal
114553292.59334
Surface area
39367370531928600
Volume
5.3146875351311E+23
Space diagonal
140298557.60472
Perimeter
243004230
Area
2.8410952467371E+15
Altitude
70149278.802359
Surface area
2.8410952467371E+15
Volume
6.2634193266314E+22
Height
38184430.864448