71669970 is an even 8-digits composite number following 71669969
and preceding 71669971 . In scientific notation, it is written as 7.1669970 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 19020960 positive integers (up to 71669970) that are relatively prime to 71669970.
71669970 has 32 divisors, whose sum is 144023040
The reverse of 71669970 is 07996617
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million six hundred sixty-nine thousand nine hundred seventy
Scientific notation
7.1669970 × 10^7
Engineering notation
7.1669970 × 10^6
Prime Factorization
2 × 5 × 9 × 223 × 3571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71669970
Product of the distinct prime numbers
The prime factorization of 71669970 is 2 × 5 × 9 × 223 × 3571.
Since it has a total of 5 prime factors.
9 , 4 , 72 , 19 , 247 , 616 , 1400 , 5138 , 4645 , 30226 , 816725 , 611879 , 781647 , 4713677 , 94609469 , 63425546 , 963304590 , 265150764 , 1449034872 , 3569732640
n×2
143339940
n×3
215009910
n×4
286679880
n×5
358349850
n÷2
35834985
n÷3
23889990
n÷3
17917492.5
n÷5
14333994
n2
5136584599800900
n3
3.6813886417019E+23
n4
2.6384501350912E+31
n5
1.8909764202848E+39
2 √n
8465.8118334865
3 √n
415.380151978
4 √n
92.009846394212
5 √n
37.244954197942
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 223 , 446 , 1115 , 2007 , 2230 , 3571 , 4014 , 7142 , 10035 , 17855 , 20070 , 32139 , 35710 , 64278 , 160695 , 321390 , 796333 , 1592666 , 3981665 , 7166997 , 7963330 , 14333994 , 35834985 , 71669970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71669969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71669970 can be divided by 32 positive divisors.
The sum of these divisors (counting 71669970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001011001100011010010
3
Ternary
11222212012201100
4
Quaternary
10101121203102
5
Quinary
121321414340
6
Senary
11040045230
8
Octal
421314322
10
Decimal
71669970
12
Duodecimal
20003816
16
Hexadecimal
44598d2
20
Vigesimal
127ieia
36
Base36
16o4wi
md5
15ce4ae0f9a457860d7052e30a044e51
sha1
47cd55bf4093fe9a71bf0075fd604160ee21987b
sha256
1c350ef00756e7dab2ac28b3a6b17213821b3a5a4e4609b5578d1d5e116310a2
sha512
b942090daa25f0b09123340ad5ec1cb2b90927f79a66a8b3a166acf701edadf99da43969b0c09b129685e63b23f319dec6112e0be0e0817cf4c1704bc67bc969
ripemd-160
e4f0df7140980a4165ec4ebe722423f74e495678
Diameter
143339940
Circumference
450315702.47
Area
1.6137056443277E+16
Volume
1.5420564682373E+24
Surface area
6.4548225773108E+16
Circumference
450315702.47
Perimeter
286679880
Area
5136584599800900
Diagonal
101356643.58887
Surface area
30819507598805400
Volume
3.6813886417019E+23
Space diagonal
124136029.41694
Perimeter
215009910
Area
2.2242063760578E+15
Altitude
62068014.708469
Surface area
2.2242063760578E+15
Volume
4.3385581212176E+22
Height
33785547.862958