71345994 is an even 8-digits composite number following 71345993
and preceding 71345995 . In scientific notation, it is written as 7.1345994 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23743728 positive integers (up to 71345994) that are relatively prime to 71345994.
71345994 has 16 divisors, whose sum is 142921632
The reverse of 71345994 is 49954317
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred forty-five thousand nine hundred ninety-four
Scientific notation
7.1345994 × 10^7
Engineering notation
7.1345994 × 10^6
Prime Factorization
2 × 3 × 643 × 18493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345994
Product of the distinct prime numbers
The prime factorization of 71345994 is 2 × 3 × 643 × 18493.
Since it has a total of 4 prime factors.
7 , 1 , 26 , 39 , 262 , 391 , 6222 , 8224 , 2444 , 13423 , 592737 , 400149 , 7686992 , 8227511 , 85946824 , 44116697 , 265972704 , 758738904 , 7709692342 , 3571914449
n×2
142691988
n×3
214037982
n×4
285383976
n×5
356729970
n÷2
35672997
n÷3
23781998
n÷3
17836498.5
n÷5
14269198.8
n2
5090250859848036
n3
3.6316900730521E+23
n4
2.5910653816184E+31
n5
1.8486213517055E+39
2 √n
8446.6557879435
3 √n
414.75331349784
4 √n
91.905689638583
5 √n
37.211220826231
1 , 2 , 3 , 6 , 643 , 1286 , 1929 , 3858 , 18493 , 36986 , 55479 , 110958 , 11890999 , 23781998 , 35672997 , 71345994
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
-71345993
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 71345994 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010011101001010
3
Ternary
11222020202022020
4
Quaternary
10100022131022
5
Quinary
121231032434
6
Senary
11025105310
8
Octal
420123512
10
Decimal
71345994
12
Duodecimal
1ba88236
16
Hexadecimal
440a74a
20
Vigesimal
125i4je
36
Base36
16h6x6
md5
f9704b475cf773e4a39c696cfc167634
sha1
0c333e4ec288b62316f4c18324e9b1d23aacc561
sha256
cf866c9a498b387691f2d76753d82d3cb928971f7c39cc7f9ae1de0f76b92740
sha512
8c09cf324bf5e7f4cd37b6c45be003e76f3ee1beedfcb66360fa51deca66ba70df5d1d3d843f004d29a68ad8f894f243ab01d3b52ff7889ac35d332ab4c41e28
ripemd-160
c045098c0a4b1e67e681abc240e4bcf16a48e3d2
Diameter
142691988
Circumference
448280101.22692
Area
1.5991494706228E+16
Volume
1.5212387804821E+24
Surface area
6.3965978824911E+16
Circumference
448280101.22692
Perimeter
285383976
Area
5090250859848036
Diagonal
100898472.33579
Surface area
30541505159088216
Volume
3.6316900730521E+23
Space diagonal
123574886.5245
Perimeter
214037982
Area
2.204143278132E+15
Altitude
61787443.262252
Surface area
2.204143278132E+15
Volume
4.2799877963717E+22
Height
33632824.11193