71345978 is an even 8-digits composite number following 71345977
and preceding 71345979 . In scientific notation, it is written as 7.1345978 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 32429980 positive integers (up to 71345978) that are relatively prime to 71345978.
71345978 has 8 divisors, whose sum is 116748000
The reverse of 71345978 is 87954317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred forty-five thousand nine hundred seventy-eight
Scientific notation
7.1345978 × 10^7
Engineering notation
7.1345978 × 10^6
Prime Factorization
2 × 11 × 3242999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345978
Product of the distinct prime numbers
The prime factorization of 71345978 is 2 × 11 × 3242999.
Since it has a total of 3 prime factors.
4 , 7 , 43 , 32 , 886 , 394 , 2574 , 8395 , 20844 , 2598 , 597320 , 63414 , 3997566 , 1053013 , 76549122 , 90541132 , 23765028 , 860368801 , 7073966853 , 4115581910
n×2
142691956
n×3
214037934
n×4
285383912
n×5
356729890
n÷2
35672989
n÷3
23781992.666667
n÷3
17836494.5
n÷5
14269195.6
n2
5090248576776484
n3
3.6316876297323E+23
n4
2.5910630573375E+31
n5
1.8486192788541E+39
2 √n
8446.6548408231
3 √n
414.75328249374
4 √n
91.905684485907
5 √n
37.211219157239
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
-71345977
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 71345978 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010011100111010
3
Ternary
11222020202021122
4
Quaternary
10100022130322
5
Quinary
121231032403
6
Senary
11025105242
8
Octal
420123472
10
Decimal
71345978
12
Duodecimal
1ba88222
16
Hexadecimal
440a73a
20
Vigesimal
125i4ii
36
Base36
16h6wq
md5
921eed17223a29b1e366ffc434336dca
sha1
9bcabfff52d957eca44e4ca71613efb7d4a11fd7
sha256
0202c06e0ed0a69b532828da12876a9bd31e4eb9da6c1f81df2adcbd321d48e1
sha512
fcc5b35d1382168c11810c0da80219af4d3048d6beb435646e19f50f98bbabecc9dbef05eec8de2577dc8d3908ec1ce0df017f50f516b7a81a60c940f8e0576c
ripemd-160
859c0661cfe0c0b022567a577d6490be453ed6d0
Diameter
142691956
Circumference
448280000.69596
Area
1.5991487533747E+16
Volume
1.5212377570266E+24
Surface area
6.3965950134988E+16
Circumference
448280000.69596
Perimeter
285383912
Area
5090248576776484
Diagonal
100898449.70837
Surface area
30541491460658904
Volume
3.6316876297323E+23
Space diagonal
123574858.81169
Perimeter
214037934
Area
2.204142289533E+15
Altitude
61787429.405846
Surface area
2.204142289533E+15
Volume
4.2799849168916E+22
Height
33632816.569457