71379778 is an even 8-digits composite number following 71379777
and preceding 71379779 . In scientific notation, it is written as 7.1379778 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 35162496 positive integers (up to 71379778) that are relatively prime to 71379778.
71379778 has 16 divisors, whose sum is 108662400
The reverse of 71379778 is 87797317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred seventy-nine thousand seven hundred seventy-eight
Scientific notation
7.1379778 × 10^7
Engineering notation
7.1379778 × 10^6
Prime Factorization
2 × 263 × 97 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71379778
Product of the distinct prime numbers
The prime factorization of 71379778 is 2 × 263 × 97 × 1399.
Since it has a total of 4 prime factors.
3 , 10 , 16 , 5 , 408 , 396 , 4514 , 5259 , 49972 , 82727 , 317229 , 998328 , 3273608 , 9875487 , 90657293 , 74197325 , 129515806 , 154090140 , 7166044402 , 6560029702
n×2
142759556
n×3
214139334
n×4
285519112
n×5
356898890
n÷2
35689889
n÷3
23793259.333333
n÷3
17844944.5
n÷5
14275955.6
n2
5095072707329284
n3
3.6368515874302E+23
n4
2.5959765892972E+31
n5
1.8530023263723E+39
2 √n
8448.6553959787
3 √n
414.81876830506
4 √n
91.916567581577
5 √n
37.214744235933
1 , 2 , 97 , 194 , 263 , 526 , 1399 , 2798 , 25511 , 51022 , 135703 , 271406 , 367937 , 735874 , 35689889 , 71379778
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
-71379777
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 71379778 can be divided by 16 positive divisors.
The sum of these divisors (counting 71379778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010101101000010
3
Ternary
11222022110122111
4
Quaternary
10100102231002
5
Quinary
121233123103
6
Senary
11025525534
8
Octal
420225502
10
Decimal
71379778
12
Duodecimal
1baa38aa
16
Hexadecimal
4412b42
20
Vigesimal
126298i
36
Base36
16hwzm
md5
674025d886dbdcb624d0b36a64fff657
sha1
bc5123b0254976471ba6408b2aea7228665a97de
sha256
9bc645c14fdca6503c7fadc7c14e83696d0e770874f3525a791ffca6edcce9e5
sha512
4f15c9b08f53557b8e413b0b9593ea7efc4052cf1f7237187aadb6c63e8ccea5efa3acf0ff441f9af84ed26adc11a52963fc2cb18129e73a57b09860f63a0511
ripemd-160
46d8eadcf4164a12ead57b4ea78bc2ea6e9aa15c
Diameter
142759556
Circumference
448492372.35934
Area
1.6006642986852E+16
Volume
1.523400830569E+24
Surface area
6.4026571947406E+16
Circumference
448492372.35934
Perimeter
285519112
Area
5095072707329284
Diagonal
100946250.12678
Surface area
30570436243975704
Volume
3.6368515874302E+23
Space diagonal
123633402.12899
Perimeter
214139334
Area
2.206231199338E+15
Altitude
61816701.064494
Surface area
2.206231199338E+15
Volume
4.2860706994016E+22
Height
33648750.04226