68614521 is an odd 8-digits composite number following 68614520
and preceding 68614522 . In scientific notation, it is written as 6.8614521 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45696912 positive integers (up to 68614521) that are relatively prime to 68614521.
68614521 has 8 divisors, whose sum is 91578240
The reverse of 68614521 is 12541686
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million six hundred fourteen thousand five hundred twenty-one
Scientific notation
6.8614521 × 10^7
Engineering notation
6.8614521 × 10^6
Prime Factorization
3 × 1039 × 22013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68614521
Product of the distinct prime numbers
The prime factorization of 68614521 is 3 × 1039 × 22013.
Since it has a total of 3 prime factors.
7 , 7 , 78 , 38 , 566 , 529 , 2160 , 7470 , 83123 , 12766 , 778481 , 72751 , 2671587 , 7822450 , 27838428 , 4761181 , 5954226 , 203789245 , 3824833456 , 9362595943
n×2
137229042
n×3
205843563
n×4
274458084
n×5
343072605
n÷2
34307260.5
n÷3
22871507
n÷3
17153630.25
n÷5
13722904.2
n2
4707952492059441
n3
3.2303390513341E+23
n4
2.2164816667489E+31
n5
1.5208282786926E+39
2 √n
8283.3882560218
3 √n
409.39136543553
4 √n
91.013121339848
5 √n
36.921829051084
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
-68614520
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 68614521 can be divided by 8 positive divisors.
The sum of these divisors (counting 68614521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101111100101111001
3
Ternary
11210002222102120
4
Quaternary
10011233211321
5
Quinary
120031131041
6
Senary
10450351453
8
Octal
405574571
10
Decimal
68614521
12
Duodecimal
1ab8b589
16
Hexadecimal
416f979
20
Vigesimal
118gg61
36
Base36
14unax
md5
99f4035d8d7188bea65304db480c01eb
sha1
ecbd191bb3c3932e13640e18acee39157ee590ca
sha256
6143f2f1eb47bf13ba31942ba9e43279fde5f2865f5faab16a7615f5da5c5b14
sha512
267ba507c8b535ffc8b1a5ad14d53d781bbcbd52509dc9ea33e05530c1f50b55821391bce3a1b3a5c8351fa6d1b852ed8cd937c168ba919efaeafc8e73b5c525
ripemd-160
a04dfe1f6c8fd65d51bd7895e22caa1ed4797ef6
Diameter
137229042
Circumference
431117750.20637
Area
1.4790468962504E+16
Volume
1.3531212576367E+24
Surface area
5.9161875850015E+16
Circumference
431117750.20637
Perimeter
274458084
Area
4707952492059441
Diagonal
97035586.173934
Surface area
28247714952356646
Volume
3.2303390513341E+23
Space diagonal
118843836.509
Perimeter
205843563
Area
2.0386032289669E+15
Altitude
59421918.254501
Surface area
2.0386032289669E+15
Volume
3.8069910812168E+22
Height
32345195.391311