71669969 is an odd 8-digits composite number following 71669968
and preceding 71669970 . In scientific notation, it is written as 7.1669969 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 60961680 positive integers (up to 71669969) that are relatively prime to 71669969.
71669969 has 8 divisors, whose sum is 82534848
The reverse of 71669969 is 96996617
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million six hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
7.1669969 × 10^7
Engineering notation
7.1669969 × 10^6
Prime Factorization
131 × 7 × 78157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71669969
Product of the distinct prime numbers
The prime factorization of 71669969 is 131 × 7 × 78157.
Since it has a total of 3 prime factors.
9 , 3 , 26 , 13 , 555 , 169 , 6622 , 7239 , 91486 , 25603 , 301142 , 938128 , 2583268 , 8370476 , 62696578 , 54769639 , 953656676 , 942644808 , 3941577583 , 8255434185
n×2
143339938
n×3
215009907
n×4
286679876
n×5
358349845
n÷2
35834984.5
n÷3
23889989.666667
n÷3
17917492.25
n÷5
14333993.8
n2
5136584456460961
n3
3.6813884876044E+23
n4
2.6384499878356E+31
n5
1.8909762883623E+39
2 √n
8465.8117744254
3 √n
415.38015004609
4 √n
92.009846073262
5 √n
37.244954094007
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
-71669968
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 71669969 can be divided by 8 positive divisors.
The sum of these divisors (counting 71669969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011001100011010001
3
Ternary
11222212012201022
4
Quaternary
10101121203101
5
Quinary
121321414334
6
Senary
11040045225
8
Octal
421314321
10
Decimal
71669969
12
Duodecimal
20003815
16
Hexadecimal
44598d1
20
Vigesimal
127iei9
36
Base36
16o4wh
md5
02bb12c04f9ae3c0effa8b5fc125fa14
sha1
854d1bd8c5983ef948d60035e35cdd56cbd49b71
sha256
535d21f2b3c366a629f5a2bb073f7481fc6ac27553f83c792449d5e0c561f077
sha512
fc01902d13d85c9abc673e8941282a9adb76017371104f3d0c0c4600205f83b2330849568af4b7e4930bb306efa6de3d11b78f2ab9a554154a106492b00152f7
ripemd-160
8852421e3cc8e53f6d68bd38f1bb51336de436bd
Diameter
143339938
Circumference
450315696.18682
Area
1.6137055992961E+16
Volume
1.5420564036891E+24
Surface area
6.4548223971845E+16
Circumference
450315696.18682
Perimeter
286679876
Area
5136584456460961
Diagonal
101356642.17466
Surface area
30819506738765766
Volume
3.6813884876044E+23
Space diagonal
124136027.68489
Perimeter
215009907
Area
2.2242063139897E+15
Altitude
62068013.842443
Surface area
2.2242063139897E+15
Volume
4.3385579396119E+22
Height
33785547.391553