71345478 is an even 8-digits composite number following 71345477
and preceding 71345479 . In scientific notation, it is written as 7.1345478 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23391840 positive integers (up to 71345478) that are relatively prime to 71345478.
71345478 has 16 divisors, whose sum is 145030896
The reverse of 71345478 is 87454317
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred forty-five thousand four hundred seventy-eight
Scientific notation
7.1345478 × 10^7
Engineering notation
7.1345478 × 10^6
Prime Factorization
2 × 3 × 61 × 194933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345478
Product of the distinct prime numbers
The prime factorization of 71345478 is 2 × 3 × 61 × 194933.
Since it has a total of 4 prime factors.
2 , 8 , 50 , 83 , 80 , 989 , 2596 , 1877 , 99783 , 62210 , 906738 , 902101 , 5192885 , 7950090 , 75861401 , 8922221 , 713435043 , 350408179 , 230099418 , 1193748769
n×2
142690956
n×3
214036434
n×4
285381912
n×5
356727390
n÷2
35672739
n÷3
23781826
n÷3
17836369.5
n÷5
14269095.6
n2
5090177231048484
n3
3.6316112765387E+23
n4
2.5909904243484E+31
n5
1.8485545031856E+39
2 √n
8446.6252432554
3 √n
414.7523136135
4 √n
91.905523464346
5 √n
37.211167001077
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 194933 , 389866 , 584799 , 1169598 , 11890913 , 23781826 , 35672739 , 71345478
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
-71345477
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 71345478 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010010101000110
3
Ternary
11222020201121010
4
Quaternary
10100022111012
5
Quinary
121231023403
6
Senary
11025103050
8
Octal
420122506
10
Decimal
71345478
12
Duodecimal
1ba87a86
16
Hexadecimal
440a546
20
Vigesimal
125i3di
36
Base36
16h6iu
md5
ed275e3d256aa2861f56f4efeddeec3f
sha1
fc30ad8fc9e889d0f553b54fef40962ad7a6cdc0
sha256
bc9261d170f33323edfbaf38489a6748caa7498af369f9e4572b4c2719bd3534
sha512
85c9c3520b14b8e140ed909b5d0e6c8d454571bb30ab9c7bb90846e1ce03e048685c1f08c3ffd102b846b5c042af2675e96ccff4fc6952473200b620ea620bdb
ripemd-160
e8869fa046881775d3b4170cac2116c805121eeb
Diameter
142690956
Circumference
448276859.1033
Area
1.5991263394532E+16
Volume
1.5212057742757E+24
Surface area
6.3965053578128E+16
Circumference
448276859.1033
Perimeter
285381912
Area
5090177231048484
Diagonal
100897742.60159
Surface area
30541063386290904
Volume
3.6316112765387E+23
Space diagonal
123573992.78629
Perimeter
214036434
Area
2.2041113959266E+15
Altitude
61786996.393144
Surface area
2.2041113959266E+15
Volume
4.2798949337901E+22
Height
33632580.867197