67840947 is an odd 8-digits composite number following 67840946
and preceding 67840948 . In scientific notation, it is written as 6.7840947 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43662864 positive integers (up to 67840947) that are relatively prime to 67840947.
67840947 has 12 divisors, whose sum is 78076440
The reverse of 67840947 is 74904876
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million eight hundred forty thousand nine hundred forty-seven
Scientific notation
6.7840947 × 10^7
Engineering notation
6.7840947 × 10^6
Prime Factorization
9 × 29 × 29 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2339343
Product of the distinct prime numbers
The prime factorization of 67840947 is 9 × 29 × 29 × 8963.
Since it has a total of 4 prime factors.
6 , 4 , 44 , 76 , 634 , 201 , 5668 , 4164 , 80687 , 58352 , 354995 , 8995 , 5166661 , 2579020 , 73501860 , 25802346 , 846418768 , 182747412 , 778777280 , 522101310
n×2
135681894
n×3
203522841
n×4
271363788
n×5
339204735
n÷2
33920473.5
n÷3
22613649
n÷3
16960236.75
n÷5
13568189.4
n2
4602394089856809
n3
3.1223077352309E+23
n4
2.1182031358349E+31
n5
1.4370090667341E+39
2 √n
8236.561600571
3 √n
407.84702670641
4 √n
90.755504519401
5 √n
36.838198212417
1 , 9 , 29 , 261 , 841 , 7569 , 8963 , 80667 , 259927 , 2339343 , 7537883 , 67840947
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
-67840946
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 67840947 can be divided by 12 positive divisors.
The sum of these divisors (counting 67840947) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010110010101110110011
3
Ternary
11201122200021200
4
Quaternary
10002302232303
5
Quinary
114331402242
6
Senary
10422022243
8
Octal
402625663
10
Decimal
67840947
12
Duodecimal
1a877983
16
Hexadecimal
40b2bb3
20
Vigesimal
1140277
36
Base36
14e2er
md5
743d17f33bb6bbfb1c098b341d79607f
sha1
2785d27b658cd9ebf69b5fd0e28fdd3077842ae5
sha256
a146d0f6a743c0ba66f30cb327d687e0042019f13847547fa1dfcd27ed8230e0
sha512
0d58d267c02e8ec7062900794db79bc419569313523e61fa86f366c555c1b8df9c282b5a927face188fbcf80b96cdb92f43a033560a75abfba0d4d5cb78b2c78
ripemd-160
c3e1930c284e0aacd8bda9f24b6260fc5852eb35
Diameter
135681894
Circumference
426257241.41555
Area
1.4458847461619E+16
Volume
1.3078692057664E+24
Surface area
5.7835389846477E+16
Circumference
426257241.41555
Perimeter
271363788
Area
4602394089856809
Diagonal
95941587.331634
Surface area
27614364539140854
Volume
3.1223077352309E+23
Space diagonal
117503967.03759
Perimeter
203522841
Area
1.9928951000217E+15
Altitude
58751983.518794
Surface area
1.9928951000217E+15
Volume
3.6796749542216E+22
Height
31980529.110545