69897761 is an odd 8-digits composite number following 69897760
and preceding 69897762 . In scientific notation, it is written as 6.9897761 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 65786112 positive integers (up to 69897761) that are relatively prime to 69897761.
69897761 has 4 divisors, whose sum is 74009412
The reverse of 69897761 is 16779896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred ninety-seven thousand seven hundred sixty-one
Scientific notation
6.9897761 × 10^7
Engineering notation
6.9897761 × 10^6
Prime Factorization
17 × 4111633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69897761
Product of the distinct prime numbers
The prime factorization of 69897761 is 17 × 4111633.
Since it has a total of 2 prime factors.
8 , 7 , 18 , 83 , 250 , 206 , 1961 , 9047 , 67254 , 44112 , 19557 , 775193 , 1535995 , 1663543 , 68116608 , 25143412 , 302041123 , 127895683 , 8279778961 , 6715398656
n×2
139795522
n×3
209693283
n×4
279591044
n×5
349488805
n÷2
34948880.5
n÷3
23299253.666667
n÷3
17474440.25
n÷5
13979552.2
n2
4885696992813121
n3
3.4149928072207E+23
n4
2.3870035105583E+31
n5
1.6684620088717E+39
2 √n
8360.4880838382
3 √n
411.92778646057
4 √n
91.435704644511
5 √n
37.058910977745
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897761 can be divided by 4 positive divisors.
The sum of these divisors (counting 69897761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101000111000100001
3
Ternary
11212112011200222
4
Quaternary
10022220320201
5
Quinary
120343212021
6
Senary
10534052425
8
Octal
412507041
10
Decimal
69897761
12
Duodecimal
1b4aa115
16
Hexadecimal
42a8e21
20
Vigesimal
11gh481
36
Base36
15m5gh
md5
4ea048494c565a76ea78afee6dfb57f8
sha1
39c955ecfa4cf64cf3b48059555467692f171e86
sha256
ccd5e663618aa0934e809e1ec7494aeaa010fb47068563ffc20442f06bd619af
sha512
7926673c0d6a443e00b01fe85d07df79e38df3c4164210da4d5a063059b6e3c0ede9a4667cffb50ac67f0013ad0f6fde2c0d5cfe3730a33017e323ba79f181cb
ripemd-160
779357a3688bd9ea00a54cc52adbebde0211c73a
Diameter
139795522
Circumference
439180584.91995
Area
1.5348869780287E+16
Volume
1.4304688420302E+24
Surface area
6.139547912115E+16
Circumference
439180584.91995
Perimeter
279591044
Area
4885696992813121
Diagonal
98850361.585713
Surface area
29314181956878726
Volume
3.4149928072207E+23
Space diagonal
121066473.38731
Perimeter
209693283
Area
2.1155688554847E+15
Altitude
60533236.693653
Surface area
2.1155688554847E+15
Volume
4.0246076194817E+22
Height
32950120.528571