69897284 is an even 8-digits composite number following 69897283
and preceding 69897285 . In scientific notation, it is written as 6.9897284 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 34931304 positive integers (up to 69897284) that are relatively prime to 69897284.
69897284 has 12 divisors, whose sum is 122380944
The reverse of 69897284 is 48279896
Previous prime number is 3187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred ninety-seven thousand two hundred eighty-four
Scientific notation
6.9897284 × 10^7
Engineering notation
6.9897284 × 10^6
Prime Factorization
2 × 2 × 3187 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34948642
Product of the distinct prime numbers
The prime factorization of 69897284 is 2 × 2 × 3187 × 5483.
Since it has a total of 4 prime factors.
2 , 9 , 81 , 12 , 123 , 899 , 1418 , 6759 , 75593 , 62501 , 567081 , 238190 , 3004990 , 5386427 , 64514814 , 50839049 , 545235511 , 832359038 , 9446473112 , 6190283899
n×2
139794568
n×3
209691852
n×4
279589136
n×5
349486420
n÷2
34948642
n÷3
23299094.666667
n÷3
17474321
n÷5
13979456.8
n2
4885630310576656
n3
3.4149228933738E+23
n4
2.3869383531625E+31
n5
1.6684050796149E+39
2 √n
8360.4595567469
3 √n
411.92684942531
4 √n
91.435548649018
5 √n
37.05886039773
1 , 2 , 4 , 3187 , 5483 , 6374 , 10966 , 12748 , 21932 , 17474321 , 34948642 , 69897284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897284 can be divided by 12 positive divisors.
The sum of these divisors (counting 69897284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010101000110001000100
3
Ternary
11212112011001022
4
Quaternary
10022220301010
5
Quinary
120343203114
6
Senary
10534050312
8
Octal
412506104
10
Decimal
69897284
12
Duodecimal
1b4a9998
16
Hexadecimal
42a8c44
20
Vigesimal
11gh344
36
Base36
15m538
md5
fafe24d2498209a53de68260737e6835
sha1
e6bf4027803003c5babe3b4c5bcce6740d05cca8
sha256
e1158284a1849e42a5245dce0c09cba025fbd2ff965e79e86885bd1942c0e5ad
sha512
98348076c917fd1a8dc6f83e0c10520b9ae3a2d42c8a9e504c5b8f2feeab51cbd4bae0014ee9c70faa7a6c24970a415fd7202c8341c800dcd7b234b6b2b63f7c
ripemd-160
4166c2a0c086692f73439223e8fcdfc76ee7c836
Diameter
139794568
Circumference
439177587.84056
Area
1.5348660291863E+16
Volume
1.4304395565865E+24
Surface area
6.1394641167453E+16
Circumference
439177587.84056
Perimeter
279589136
Area
4885630310576656
Diagonal
98849687.005844
Surface area
29313781863459936
Volume
3.4149228933738E+23
Space diagonal
121065647.19907
Perimeter
209691852
Area
2.1155399812293E+15
Altitude
60532823.599536
Surface area
2.1155399812293E+15
Volume
4.0245252252231E+22
Height
32949895.668615