67681207 is an odd 8-digits composite number following 67681206
and preceding 67681208 . In scientific notation, it is written as 6.7681207 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60375040 positive integers (up to 67681207) that are relatively prime to 67681207.
67681207 has 16 divisors, whose sum is 75232800
The reverse of 67681207 is 70218676
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-seven million six hundred eighty-one thousand two hundred seven
Scientific notation
6.7681207 × 10^7
Engineering notation
6.7681207 × 10^6
Prime Factorization
11 × 89 × 257 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67681207
Product of the distinct prime numbers
The prime factorization of 67681207 is 11 × 89 × 257 × 269.
Since it has a total of 4 prime factors.
6 , 8 , 50 , 7 , 479 , 361 , 6402 , 310 , 32786 , 79257 , 454063 , 297277 , 6995284 , 9665280 , 33805180 , 35335280 , 937511503 , 543596889 , 3486996193 , 7063295202
n×2
135362414
n×3
203043621
n×4
270724828
n×5
338406035
n÷2
33840603.5
n÷3
22560402.333333
n÷3
16920301.75
n÷5
13536241.4
n2
4580745780976849
n3
3.1003040341667E+23
n4
2.0983231909937E+31
n5
1.4201704624255E+39
2 √n
8226.8588780895
3 √n
407.52666617623
4 √n
90.702033483762
5 √n
36.820833820455
1 , 11 , 89 , 257 , 269 , 979 , 2827 , 2959 , 22873 , 23941 , 69133 , 251603 , 263351 , 760463 , 6152837 , 67681207
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
-67681206
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 67681207 can be divided by 16 positive divisors.
The sum of these divisors (counting 67681207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001011101110110111
3
Ternary
11201100120011101
4
Quaternary
10002023232313
5
Quinary
114311244312
6
Senary
10414350531
8
Octal
402135667
10
Decimal
67681207
12
Duodecimal
1a7bb447
16
Hexadecimal
408bbb7
20
Vigesimal
1130307
36
Base36
14an5j
md5
e018a3ba936c0313bb729a05d61f9373
sha1
bc1f6ab7b59371293a8af387b8a063e405392a42
sha256
e21ce48f1b036f593136865281e8073d8588ef831ccfddf40e8e9328e2476666
sha512
dfc052a76d1b96a67d47959c41504357f5d164ebc66fc45f76525348685e5864a7c01fa3a61b59cc71cf569be416040c90bfde65da37cfa3e9eb1ad864bb8f5b
ripemd-160
70e243f4b0d29fb15f96393a085846c5e5affb66
Diameter
135362414
Circumference
425253565.39458
Area
1.4390837293479E+16
Volume
1.2986523170177E+24
Surface area
5.7563349173917E+16
Circumference
425253565.39458
Perimeter
270724828
Area
4580745780976849
Diagonal
95715680.857181
Surface area
27484474685861094
Volume
3.1003040341667E+23
Space diagonal
117227289.24159
Perimeter
203043621
Area
1.9835211073022E+15
Altitude
58613644.620793
Surface area
1.9835211073022E+15
Volume
3.6537433438321E+22
Height
31905226.952394