67681628 is an even 8-digits composite number following 67681627
and preceding 67681629 . In scientific notation, it is written as 6.7681628 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 29006400 positive integers (up to 67681628) that are relatively prime to 67681628.
67681628 has 12 divisors, whose sum is 135363312
The reverse of 67681628 is 82618676
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-seven million six hundred eighty-one thousand six hundred twenty-eight
Scientific notation
6.7681628 × 10^7
Engineering notation
6.7681628 × 10^6
Prime Factorization
2 × 2 × 7 × 2417201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33840814
Product of the distinct prime numbers
The prime factorization of 67681628 is 2 × 2 × 7 × 2417201.
Since it has a total of 4 prime factors.
3 , 5 , 4 , 23 , 429 , 340 , 3323 , 6598 , 31883 , 62226 , 245276 , 318880 , 8738411 , 763572 , 67524047 , 55850864 , 563186712 , 928318293 , 3441555880 , 2737449193
n×2
135363256
n×3
203044884
n×4
270726512
n×5
338408140
n÷2
33840814
n÷3
22560542.666667
n÷3
16920407
n÷5
13536325.6
n2
4580802768730384
n3
3.1003618893458E+23
n4
2.0983754006008E+31
n5
1.4202146326781E+39
2 √n
8226.8844649721
3 √n
407.52751115905
4 √n
90.702174532765
5 √n
36.820879627949
1 , 2 , 4 , 7 , 14 , 28 , 2417201 , 4834402 , 9668804 , 16920407 , 33840814 , 67681628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681628 can be divided by 12 positive divisors.
The sum of these divisors (counting 67681628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001011110101011100
3
Ternary
11201100120201222
4
Quaternary
10002023311130
5
Quinary
114311303003
6
Senary
10414352512
8
Octal
402136534
10
Decimal
67681628
12
Duodecimal
1a7bb738
16
Hexadecimal
408bd5c
20
Vigesimal
1130418
36
Base36
14anh8
md5
3479399069a259c632778426936e4212
sha1
72559302f4e163617aef7b9c513fd36a497e1595
sha256
a7a380c71600be65564a7f2de2856c5283396365f48fd5ba5afbf6931c102a69
sha512
94954501413f9197e1ecfb6e148665417fc37c9f6415a0e2e503f53566db23e18aa77baba576d59760ea24ba950ebe22a5be83551a1d120710989a2b10cc652d
ripemd-160
beaaf2091c6ce6b145afa8b0974a70957be3d547
Diameter
135363256
Circumference
425256210.61559
Area
1.4391016325787E+16
Volume
1.2986765513385E+24
Surface area
5.7564065303149E+16
Circumference
425256210.61559
Perimeter
270726512
Area
4580802768730384
Diagonal
95716276.241091
Surface area
27484816612382304
Volume
3.1003618893458E+23
Space diagonal
117228018.43498
Perimeter
203044884
Area
1.9835457837233E+15
Altitude
58614009.217488
Surface area
1.9835457837233E+15
Volume
3.6538115268146E+22
Height
31905425.413697