67681305 is an odd 8-digits composite number following 67681304
and preceding 67681306 . In scientific notation, it is written as 6.7681305 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 36096624 positive integers (up to 67681305) that are relatively prime to 67681305.
67681305 has 4 divisors, whose sum is 68182784
The reverse of 67681305 is 50318676
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-seven million six hundred eighty-one thousand three hundred five
Scientific notation
6.7681305 × 10^7
Engineering notation
6.7681305 × 10^6
Prime Factorization
135 × 501343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67681305
Product of the distinct prime numbers
The prime factorization of 67681305 is 135 × 501343.
Since it has a total of 2 prime factors.
4 , 9 , 42 , 83 , 368 , 625 , 1519 , 1120 , 91962 , 93616 , 23306 , 844640 , 6699938 , 3780182 , 72270620 , 83147548 , 489792769 , 604652632 , 8772742736 , 2179901624
n×2
135362610
n×3
203043915
n×4
270725220
n×5
338406525
n÷2
33840652.5
n÷3
22560435
n÷3
16920326.25
n÷5
13536261
n2
4580759046503025
n3
3.1003175015788E+23
n4
2.0983353442119E+31
n5
1.4201807442389E+39
2 √n
8226.8648341881
3 √n
407.52686287088
4 √n
90.70206631708
5 √n
36.820844483502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681305 can be divided by 4 positive divisors.
The sum of these divisors (counting 67681305) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001011110000011001
3
Ternary
11201100120022000
4
Quaternary
10002023300121
5
Quinary
114311300210
6
Senary
10414351213
8
Octal
402136031
10
Decimal
67681305
12
Duodecimal
1a7bb509
16
Hexadecimal
408bc19
20
Vigesimal
1130355
36
Base36
14an89
md5
3822d2e938e5ea1afd1a184783653554
sha1
40896fce12f5366a5c01fb8a6167ebe8e148db3e
sha256
251c6d1939f67662188d8a190338caf53066400edd3fe012c275024c117f2e7b
sha512
f742c7851e9917afe2bbd02c859582509dba90126f093a6fcedbc9adc18ba687670c218a3f199abd70dd12bfa1c2f9765ba3b02e4abdaa4c1546732f7fee45f0
ripemd-160
0743ffa373d8c2bccec35537227cfb1758b9af9a
Diameter
135362610
Circumference
425254181.14674
Area
1.4390878968359E+16
Volume
1.2986579582341E+24
Surface area
5.7563515873436E+16
Circumference
425254181.14674
Perimeter
270725220
Area
4580759046503025
Diagonal
95715819.45011
Surface area
27484554279018150
Volume
3.1003175015788E+23
Space diagonal
117227458.98257
Perimeter
203043915
Area
1.9835268514435E+15
Altitude
58613729.491283
Surface area
1.9835268514435E+15
Volume
3.6537592153295E+22
Height
31905273.150037