69871731 is an odd 8-digits composite number following 69871730
and preceding 69871732 . In scientific notation, it is written as 6.9871731 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45942912 positive integers (up to 69871731) that are relatively prime to 69871731.
69871731 has 8 divisors, whose sum is 94438800
The reverse of 69871731 is 13717896
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million eight hundred seventy-one thousand seven hundred thirty-one
Scientific notation
6.9871731 × 10^7
Engineering notation
6.9871731 × 10^6
Prime Factorization
3 × 73 × 319049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69871731
Product of the distinct prime numbers
The prime factorization of 69871731 is 3 × 73 × 319049.
Since it has a total of 3 prime factors.
9 , 2 , 26 , 10 , 249 , 676 , 9810 , 5443 , 5938 , 4346 , 424098 , 145493 , 5351193 , 2081851 , 24131374 , 23075125 , 412879452 , 246833656 , 2002758693 , 1542129889
n×2
139743462
n×3
209615193
n×4
279486924
n×5
349358655
n÷2
34935865.5
n÷3
23290577
n÷3
17467932.75
n÷5
13974346.2
n2
4882058792936361
n3
3.4111789870623E+23
n4
2.3834498057687E+31
n5
1.6653576368067E+39
2 √n
8358.9312115844
3 √n
411.87664599758
4 √n
91.427190767213
5 √n
37.056150410983
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
-69871730
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 69871731 can be divided by 8 positive divisors.
The sum of these divisors (counting 69871731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010100001110011
3
Ternary
11212110211222220
4
Quaternary
10022202201303
5
Quinary
120341343411
6
Senary
10533332123
8
Octal
412424163
10
Decimal
69871731
12
Duodecimal
1b497043
16
Hexadecimal
42a2873
20
Vigesimal
11gdj6b
36
Base36
15lldf
md5
abdc1f55297dac87f865dd1226b84115
sha1
c6d71e9fcda080daf23f3c1c6a0b28010fa46c2a
sha256
1769d40af9362d0f12c126514f3b0e97cde88d1b0457b0ec4fa2dfbf0b32370e
sha512
8b7bf26f078fd15a4889fc9c5611a527e9cd209b3d55c5e4d3e0f99c9a29a385c62168e94cf169f5d9db2851230e063e193a4da5ac53eeff3bfb3ff7e6588408
ripemd-160
7b52ede70da9454cc30abc5842fba01f9c3f94a0
Diameter
139743462
Circumference
439017033.6064
Area
1.5337440038282E+16
Volume
1.428871312778E+24
Surface area
6.1349760153129E+16
Circumference
439017033.6064
Perimeter
279486924
Area
4882058792936361
Diagonal
98813549.606685
Surface area
29292352757618166
Volume
3.4111789870623E+23
Space diagonal
121021388.10479
Perimeter
209615193
Area
2.113993468726E+15
Altitude
60510694.052393
Surface area
2.113993468726E+15
Volume
4.0201129893214E+22
Height
32937849.868895