69897888 is an even 8-digits composite number following 69897887
and preceding 69897889 . In scientific notation, it is written as 6.9897888 × 10^7.
The sum of its digits is 63. It has a total of 7 prime factors and 24 positive divisors.
There are 22493184 positive integers (up to 69897888) that are relatively prime to 69897888.
69897888 has 24 divisors, whose sum is 138155220
The reverse of 69897888 is 88879896
Previous prime number is 261
Is Prime? no Number parity even Number length 8 Sum of Digits 63 Digital Root 9
Name
sixty-nine million eight hundred ninety-seven thousand eight hundred eighty-eight
Scientific notation
6.9897888 × 10^7
Engineering notation
6.9897888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 261 × 8369
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4368618 Product of the distinct prime numbers
The prime factorization of 69897888 is 2 × 2 × 2 × 2 × 2 × 261 × 8369.
Since it has a total of 7 prime factors.
9 , 7 , 100 , 58 , 275 , 146 , 7006 , 2893 , 67603 , 87249 , 665290 , 462513 , 8355292 , 6428718 , 92094692 , 31268972 , 336318104 , 61277092 , 120199353 , 5265059310
n×2
139795776
n×3
209693664
n×4
279591552
n×5
349489440
n÷2
34948944
n÷3
23299296
n÷3
17474472
n÷5
13979577.6
n2
4885714746860544
n3
3.4150114217601E+23
n4
2.3870208587691E+31
n5
1.668477166399E+39
2 √n8360.4956790851
3 √n411.92803594304
4 √n91.435746177767
5 √n37.058924444494
1 , 2 , 4 , 8 , 16 , 32 , 261 , 522 , 1044 , 2088 , 4176 , 8352 , 8369 , 16738 , 33476 , 66952 , 133904 , 267808 , 2184309 , 4368618 , 8737236 , 17474472 , 34948944 , 69897888
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69897887 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897888 can be divided by 24 positive divisors.
The sum of these divisors (counting 69897888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010101000111010100000
3
Ternary
11212112011212200
4
Quaternary
10022220322200
5
Quinary
120343213023
6
Senary
10534053200
8
Octal
412507240
10
Decimal
69897888
12
Duodecimal
1b4aa200
16
Hexadecimal
42a8ea0
20
Vigesimal
11gh4e8
36
Base36
15m5k0
md5
61261be7c74016bbd935092f34ceb6e2
sha1
7008bbd19e1dcfc956c398ed3d1e499d2d889f68
sha256
637ffb4a99345a96beefd12dc8db3cd261e13bc97d76fd88981da13e221dbbbc
sha512
cc3a8f289c3d52f19a6cfc6d5e74836dbd0caf45970a3dee8ad70badac3efc7686a8cd8d4e0704897c359b639ea0f7bec2048deacc1b969425b5c371729ed363
ripemd-160
e1e678f90f669dd279ca42b1e85260228d31fdb6
Diameter
139795776
Circumference
439181382.88448
Area
1.5348925556272E+16
Volume
1.4304766392702E+24
Surface area
6.139570222509E+16
Circumference
439181382.88448
Perimeter
279591552
Area
4885714746860544
Diagonal
98850541.190836
Surface area
29314288481163264
Volume
3.4150114217601E+23
Space diagonal
121066693.35776
Perimeter
209693664
Area
2.1155765432127E+15
Altitude
60533346.678879
Surface area
2.1155765432127E+15
Volume
4.0246295569268E+22
Height
32950180.396945