71661470 is an even 8-digits composite number following 71661469
and preceding 71661471 . In scientific notation, it is written as 7.1661470 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28664584 positive integers (up to 71661470) that are relatively prime to 71661470.
71661470 has 8 divisors, whose sum is 128990664
The reverse of 71661470 is 07416617
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six hundred sixty-one thousand four hundred seventy
Scientific notation
7.1661470 × 10^7
Engineering notation
7.1661470 × 10^6
Prime Factorization
2 × 5 × 7166147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71661470
Product of the distinct prime numbers
The prime factorization of 71661470 is 2 × 5 × 7166147.
Since it has a total of 3 prime factors.
5 , 5 , 65 , 73 , 56 , 993 , 3751 , 6158 , 3752 , 4323 , 160731 , 14991 , 5650231 , 6616688 , 89747522 , 52485199 , 119382642 , 427287168 , 6558116273 , 3479061360
n×2
143322940
n×3
214984410
n×4
286645880
n×5
358307350
n÷2
35830735
n÷3
23887156.666667
n÷3
17915367.5
n÷5
14332294
n2
5135366282560900
n3
3.6800789679675E+23
n4
2.6371986856063E+31
n5
1.8898553449262E+39
2 √n
8465.3097994108
3 √n
415.36373007967
4 √n
92.007118199685
5 √n
37.244070711789
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
-71661469
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 71661470 can be divided by 8 positive divisors.
The sum of these divisors (counting 71661470) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010111011110011110
3
Ternary
11222211210001112
4
Quaternary
10101113132132
5
Quinary
121321131340
6
Senary
11035542022
8
Octal
421273636
10
Decimal
71661470
12
Duodecimal
1bbba912
16
Hexadecimal
445779e
20
Vigesimal
127hdda
36
Base36
16nyce
md5
3c5ef37e7bb90cb482e37d1bf189b42b
sha1
afde1ab945db366bc75b21f13f0da24b4ef3dd30
sha256
e662ced80e7f6aa9824499e9f271c2fcbddc500bfe401bb1e474644123e30573
sha512
64c3ce0e845106c5b61c1458aeaf60ee23a570b5fff8df511fca1c6706030049cc4435e7b5eaf71849ce7c812dfda43361ade1d4f80dd402222edb03a66f4cc6
ripemd-160
44934bb5222fd23b95c3f37f9d70012009a6df82
Diameter
143322940
Circumference
450262295.39489
Area
1.6133228986786E+16
Volume
1.5415078733863E+24
Surface area
6.4532915947144E+16
Circumference
450262295.39489
Perimeter
286645880
Area
5135366282560900
Diagonal
101344622.77359
Surface area
30812197695365400
Volume
3.6800789679675E+23
Space diagonal
124121306.98507
Perimeter
214984410
Area
2.2236788292179E+15
Altitude
62060653.492536
Surface area
2.2236788292179E+15
Volume
4.3370146559197E+22
Height
33781540.924531