67681698 is an even 8-digits composite number following 67681697
and preceding 67681699 . In scientific notation, it is written as 6.7681698 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 19337616 positive integers (up to 67681698) that are relatively prime to 67681698.
67681698 has 16 divisors, whose sum is 154701120
The reverse of 67681698 is 89618676
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million six hundred eighty-one thousand six hundred ninety-eight
Scientific notation
6.7681698 × 10^7
Engineering notation
6.7681698 × 10^6
Prime Factorization
2 × 3 × 7 × 1611469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67681698
Product of the distinct prime numbers
The prime factorization of 67681698 is 2 × 3 × 7 × 1611469.
Since it has a total of 4 prime factors.
1 , 3 , 24 , 31 , 311 , 307 , 2049 , 9877 , 40415 , 56741 , 330080 , 49350 , 4566563 , 8925774 , 58252408 , 59708735 , 311743966 , 852505277 , 2942333962 , 5693387635
n×2
135363396
n×3
203045094
n×4
270726792
n×5
338408490
n÷2
33840849
n÷3
22560566
n÷3
16920424.5
n÷5
13536339.6
n2
4580812244163204
n3
3.1003715090416E+23
n4
2.0983840816276E+31
n5
1.4202219770072E+39
2 √n
8226.8887193155
3 √n
407.52765165466
4 √n
90.702197985029
5 √n
36.820887244375
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1611469 , 3222938 , 4834407 , 9668814 , 11280283 , 22560566 , 33840849 , 67681698
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
-67681697
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 67681698 can be divided by 16 positive divisors.
The sum of these divisors (counting 67681698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001011110110100010
3
Ternary
11201100120211120
4
Quaternary
10002023312202
5
Quinary
114311303243
6
Senary
10414353110
8
Octal
402136642
10
Decimal
67681698
12
Duodecimal
1a7bb796
16
Hexadecimal
408bda2
20
Vigesimal
113044i
36
Base36
14anj6
md5
7c17def2c9102338518072293a30b837
sha1
b6338933491737a6c5ec1904bfc5fc41d0514304
sha256
19a1754fd41cf984d9f6c7cf53232ee812c702b89d5ea53044064dcfc31d9d89
sha512
3db0a422dfeeda08d397e0c4659428cb03fb48e27f5bc08012066f3163ab4f167d1c18cdb377e59570333a867eb3bed53678aa6398d0f57ccf928960a4a38906
ripemd-160
b70f89ffab393836b8d75f13012b36c5ed5010f2
Diameter
135363396
Circumference
425256650.43857
Area
1.4391046093737E+16
Volume
1.2986805808272E+24
Surface area
5.7564184374949E+16
Circumference
425256650.43857
Perimeter
270726792
Area
4580812244163204
Diagonal
95716375.23604
Surface area
27484873464979224
Volume
3.1003715090416E+23
Space diagonal
117228139.67853
Perimeter
203045094
Area
1.9835498867061E+15
Altitude
58614069.839266
Surface area
1.9835498867061E+15
Volume
3.6538228637348E+22
Height
31905458.412013