81002014 is an even 8-digits composite number following 81002013
and preceding 81002015 . In scientific notation, it is written as 8.1002014 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 40258320 positive integers (up to 81002014) that are relatively prime to 81002014.
81002014 has 8 divisors, whose sum is 122231088
The reverse of 81002014 is 41020018
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
eighty-one million two thousand fourteen
Scientific notation
8.1002014 × 10^7
Engineering notation
8.1002014 × 10^6
Prime Factorization
2 × 167 × 242521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81002014
Product of the distinct prime numbers
The prime factorization of 81002014 is 2 × 167 × 242521.
Since it has a total of 3 prime factors.
7 , 10 , 40 , 77 , 624 , 111 , 6371 , 9985 , 64622 , 89900 , 302764 , 658638 , 3703227 , 4611567 , 45115634 , 97798250 , 429565312 , 655718336 , 2779529695 , 9597568256
n×2
162004028
n×3
243006042
n×4
324008056
n×5
405010070
n÷2
40501007
n÷3
27000671.333333
n÷3
20250503.5
n÷5
16200402.8
n2
6561326272056196
n3
5.3148064254766E+23
n4
4.3051002448375E+31
n5
3.4872179030373E+39
2 √n
9000.1118881934
3 √n
432.67845710032
4 √n
94.868919505776
5 √n
38.167978896584
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
-81002013
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 81002014 can be divided by 8 positive divisors.
The sum of these divisors (counting 81002014) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111111111000011110
3
Ternary
12122102022212121
4
Quaternary
10310333320132
5
Quinary
131214031024
6
Senary
12012053154
8
Octal
464777036
10
Decimal
81002014
12
Duodecimal
231641ba
16
Hexadecimal
4d3fe1e
20
Vigesimal
156550e
36
Base36
1c85jy
md5
dd6f3d0aa241a1f27804668f4d51fa1d
sha1
9660f545b32e9c1d36e6cc4ddcc401cf924a4d4a
sha256
88f7bd0c07496e37c14771b2b48be06caa69aeca7ed3192db39ce78eb4957698
sha512
192ee6b725d0192b9364bf71975645e794f31884b0c1458e610eda5e0502e715ea115913934da34fdea5af0a0f79c61620b6c3deef486919d852ea317ed3f13f
ripemd-160
55bd9d9474d72a5b4c22af814f68f6b3afe68a2c
Diameter
162004028
Circumference
508950664.21676
Area
2.0613014414097E+16
Volume
2.2262609095372E+24
Surface area
8.245205765639E+16
Circumference
508950664.21676
Perimeter
324008056
Area
6561326272056196
Diagonal
114554146.77834
Surface area
39367957632337176
Volume
5.3148064254766E+23
Space diagonal
140299603.76341
Perimeter
243006042
Area
2.8411376170595E+15
Altitude
70149801.881703
Surface area
2.8411376170595E+15
Volume
6.2635594402473E+22
Height
38184715.592778