81734047 is an odd 8-digits composite number following 81734046
and preceding 81734048 . In scientific notation, it is written as 8.1734047 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 81625320 positive integers (up to 81734047) that are relatively prime to 81734047.
81734047 has 4 divisors, whose sum is 81842776
The reverse of 81734047 is 74043718
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred thirty-four thousand forty-seven
Scientific notation
8.1734047 × 10^7
Engineering notation
8.1734047 × 10^6
Prime Factorization
757 × 107971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81734047
Product of the distinct prime numbers
The prime factorization of 81734047 is 757 × 107971.
Since it has a total of 2 prime factors.
1 , 2 , 98 , 58 , 896 , 831 , 1561 , 6032 , 96155 , 16943 , 261217 , 387308 , 9812670 , 9332994 , 17247506 , 59776785 , 505966866 , 109850689 , 3669821978 , 8907789417
n×2
163468094
n×3
245202141
n×4
326936188
n×5
408670235
n÷2
40867023.5
n÷3
27244682.333333
n÷3
20433511.75
n÷5
16346809.4
n2
6680454438998209
n3
5.4602057709844E+23
n4
4.4628471511531E+31
n5
3.6476655880616E+39
2 √n
9040.6884140534
3 √n
433.97795374573
4 √n
95.082534747731
5 √n
38.236717344373
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
-81734046
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 81734047 can be divided by 4 positive divisors.
The sum of these divisors (counting 81734047) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111110010100110011111
3
Ternary
12200210112000221
4
Quaternary
10313302212133
5
Quinary
131410442142
6
Senary
12035502211
8
Octal
467624637
10
Decimal
81734047
12
Duodecimal
23457967
16
Hexadecimal
4df299f
20
Vigesimal
15agf27
36
Base36
1cnue7
md5
9c57b0537b5abfb35cc5421161087dc7
sha1
b74ffac845fac534f9deb27d355739dad51ba7c7
sha256
cf88cd148bcb4f9647c8c687403b42dc75baf1383fb486aabf2bf619a2714936
sha512
1a212bb208d4f6b13dcdaabc786cdd2bf10d0adafc1db4967b779a6264af972cc3c1d1b2b792b819d3e83ba2fcf21058f13650b7f9718b22e2080433e04d6b37
ripemd-160
2fed146286a71a35b5bed139af412d7a00158a59
Diameter
163468094
Circumference
513550163.20673
Area
2.0987266588198E+16
Volume
2.2871656449618E+24
Surface area
8.3949066352792E+16
Circumference
513550163.20673
Perimeter
326936188
Area
6680454438998209
Diagonal
115589397.77504
Surface area
40082726633989254
Volume
5.4602057709844E+23
Space diagonal
141567522.11222
Perimeter
245202141
Area
2.8927216264985E+15
Altitude
70783761.056111
Surface area
2.8927216264985E+15
Volume
6.4349142122283E+22
Height
38529799.258347