71397661 is an odd 8-digits prime number following 71397660
and preceding 71397662 . In scientific notation, it is written as 7.1397661 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71397660 positive integers (up to 71397661) that are relatively prime to 71397661.
71397661 has 2 divisors, whose sum is 71397662
The reverse of 71397661 is 16679317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-seven thousand six hundred sixty-one
Scientific notation
7.1397661 × 10^7
Engineering notation
7.1397661 × 10^6
Prime Factorization
71397661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71397661
Product of the distinct prime numbers
The prime factorization of 71397661 is 71397661.
Since it has a total of 1 prime factors.
7 , 3 , 63 , 83 , 376 , 471 , 8473 , 9153 , 81829 , 22292 , 463065 , 436839 , 5922304 , 7298924 , 96352419 , 60146586 , 605686825 , 208413555 , 3236756282 , 3803604479
n×2
142795322
n×3
214192983
n×4
285590644
n×5
356988305
n÷2
35698830.5
n÷3
23799220.333333
n÷3
17849415.25
n÷5
14279532.2
n2
5097625996270921
n3
3.6395857278654E+23
n4
2.5985790797857E+31
n5
1.8553246822023E+39
2 √n
8449.7136637877
3 √n
414.85340736216
4 √n
91.922324077384
5 √n
37.216608754447
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71397662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35698831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.7137229613
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719879
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397661 can be divided by 2 positive divisors.
The sum of these divisors (counting 71397661) is 71397662, the average is 35698831.
Base
System
Value
2
Binary
100010000010111000100011101
3
Ternary
11222100101011211
4
Quaternary
10100113010131
5
Quinary
121234211121
6
Senary
11030144421
8
Octal
420270435
10
Decimal
71397661
12
Duodecimal
1bab2111
16
Hexadecimal
441711d
20
Vigesimal
1264e31
36
Base36
16iasd
md5
6bea306b50b945ad2b091195c25bf9ee
sha1
e4437553fd53af58416fda7e29111051a61e9e44
sha256
4cc8e70c03a29ca733838062428475addbf1f047370b228ee9293a9b420affd0
sha512
fbcbebd3369a57dc37da0ee0adc18c903e30f68bd31690919b56a8877e432dd9435d25961062205029dc9b1e32d8ce2aa764e546e60de5678e91af50bd9fd01b
ripemd-160
236b4795845502e6f56cee84fb2e06dee68374dd
Diameter
142795322
Circumference
448604734.56219
Area
1.6014664380633E+16
Volume
1.5245461046363E+24
Surface area
6.4058657522532E+16
Circumference
448604734.56219
Perimeter
285590644
Area
5097625996270921
Diagonal
100971540.50792
Surface area
30585755977625526
Volume
3.6395857278654E+23
Space diagonal
123664376.39358
Perimeter
214192983
Area
2.2073368058813E+15
Altitude
61832188.196789
Surface area
2.2073368058813E+15
Volume
4.2892929148057E+22
Height
33657180.169306