67689947 is an odd 8-digits composite number following 67689946
and preceding 67689948 . In scientific notation, it is written as 6.7689947 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 62366400 positive integers (up to 67689947) that are relatively prime to 67689947.
67689947 has 8 divisors, whose sum is 73032960
The reverse of 67689947 is 74998676
Previous prime number is 9151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million six hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
6.7689947 × 10^7
Engineering notation
6.7689947 × 10^6
Prime Factorization
13 × 9151 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67689947
Product of the distinct prime numbers
The prime factorization of 67689947 is 13 × 9151 × 569.
Since it has a total of 3 prime factors.
5 , 10 , 62 , 80 , 615 , 758 , 7282 , 3312 , 31824 , 26729 , 576328 , 533433 , 6938716 , 8066076 , 50742642 , 88751520 , 785178151 , 696413712 , 2689773463 , 2856616436
n×2
135379894
n×3
203069841
n×4
270759788
n×5
338449735
n÷2
33844973.5
n÷3
22563315.666667
n÷3
16922486.75
n÷5
13537989.4
n2
4581928924862809
n3
3.1015052608173E+23
n4
2.0994072672494E+31
n5
1.4210876665153E+39
2 √n
8227.3900478827
3 √n
407.54420738112
4 √n
90.704961539503
5 √n
36.821784741634
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
-67689946
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 67689947 can be divided by 8 positive divisors.
The sum of these divisors (counting 67689947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101110111011011
3
Ternary
11201101000011002
4
Quaternary
10002031313123
5
Quinary
114312034242
6
Senary
10414455215
8
Octal
402156733
10
Decimal
67689947
12
Duodecimal
1a80450b
16
Hexadecimal
408dddb
20
Vigesimal
11314h7
36
Base36
14atwb
md5
65aa99e40583bc5e12d995c25960a9a2
sha1
fa71f27282f0f323847e10d31618fcd3b2764429
sha256
ad60cacabed3c5172c4fc22b30839910f42891d1cabb092dc7a88bc3709881ba
sha512
b7dd9308e33b30561624eb4f151398961ee7f54dc3b7321b788ee1b04797c380249dd715d2bf849001860848c97c7368aa28dc9838b72308457c7c3c446382a2
ripemd-160
480981f9a005956d2e01469b04417140bdd9d419
Diameter
135379894
Circumference
425308480.43416
Area
1.439455424962E+16
Volume
1.2991554856605E+24
Surface area
5.7578216998478E+16
Circumference
425308480.43416
Perimeter
270759788
Area
4581928924862809
Diagonal
95728041.083716
Surface area
27491573549176854
Volume
3.1015052608173E+23
Space diagonal
117242427.36564
Perimeter
203069841
Area
1.984033423633E+15
Altitude
58621213.682822
Surface area
1.984033423633E+15
Volume
3.6551590030161E+22
Height
31909347.027905