69897213 is an odd 8-digits composite number following 69897212
and preceding 69897214 . In scientific notation, it is written as 6.9897213 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 46536840 positive integers (up to 69897213) that are relatively prime to 69897213.
69897213 has 8 divisors, whose sum is 77765760
The reverse of 69897213 is 31279896
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred ninety-seven thousand two hundred thirteen
Scientific notation
6.9897213 × 10^7
Engineering notation
6.9897213 × 10^6
Prime Factorization
9 × 827 × 9391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897213
Product of the distinct prime numbers
The prime factorization of 69897213 is 9 × 827 × 9391.
Since it has a total of 3 prime factors.
5 , 8 , 74 , 86 , 553 , 373 , 552 , 580 , 79749 , 76385 , 324664 , 599259 , 2502340 , 3516497 , 31966812 , 23130010 , 387342121 , 228113088 , 7058960675 , 2787265780
n×2
139794426
n×3
209691639
n×4
279588852
n×5
349486065
n÷2
34948606.5
n÷3
23299071
n÷3
17474303.25
n÷5
13979442.6
n2
4885620385167369
n3
3.4149124869919E+23
n4
2.3869286547963E+31
n5
1.668396606001E+39
2 √n
8360.4553105677
3 √n
411.92670995009
4 √n
91.435525429494
5 √n
37.058852869025
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
-69897212
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 69897213 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000101111111101
3
Ternary
11212112010221200
4
Quaternary
10022220233331
5
Quinary
120343202323
6
Senary
10534050113
8
Octal
412505775
10
Decimal
69897213
12
Duodecimal
1b4a9939
16
Hexadecimal
42a8bfd
20
Vigesimal
11gh30d
36
Base36
15m519
md5
73c0f9dfc9c5bf407876be21006f6157
sha1
95240a9fc6a08fd5ff16654f76ee8ee20f1ef94f
sha256
2c1b5097e6cd103033389d81eb86a788d794b1bc5fd446c6ef9c3f421f1ceedb
sha512
22361b6dda216bb728f145f506f57752738eaa482daefe8d383fa76ce4ddec3ada52d0707ca9a8647234012031d814b9e0219f83f822f3d1e4e3eb3daab16f9d
ripemd-160
ab6e5117080e0fe4e9a73d6f5922f4b688873da4
Diameter
139794426
Circumference
439177141.7344
Area
1.534862911027E+16
Volume
1.4304351975714E+24
Surface area
6.1394516441081E+16
Circumference
439177141.7344
Perimeter
279588852
Area
4885620385167369
Diagonal
98849586.596681
Surface area
29313722311004214
Volume
3.4149124869919E+23
Space diagonal
121065524.22346
Perimeter
209691639
Area
2.115535683401E+15
Altitude
60532762.111732
Surface area
2.115535683401E+15
Volume
4.0245129611843E+22
Height
32949862.198894