69797987 is an odd 8-digits composite number following 69797986
and preceding 69797988 . In scientific notation, it is written as 6.9797987 × 10^7.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 57546720 positive integers (up to 69797987) that are relatively prime to 69797987.
69797987 has 16 divisors, whose sum is 82866432
The reverse of 69797987 is 78979796
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
sixty-nine million seven hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
6.9797987 × 10^7
Engineering notation
6.9797987 × 10^6
Prime Factorization
7 × 43 × 67 × 3461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69797987
Product of the distinct prime numbers
The prime factorization of 69797987 is 7 × 43 × 67 × 3461.
Since it has a total of 4 prime factors.
10 , 9 , 44 , 70 , 835 , 708 , 1681 , 8506 , 60387 , 32158 , 695764 , 202955 , 6588099 , 903106 , 24971002 , 49160573 , 995497928 , 60805493 , 9041752380 , 7819400867
n×2
139595974
n×3
209393961
n×4
279191948
n×5
348989935
n÷2
34898993.5
n÷3
23265995.666667
n÷3
17449496.75
n÷5
13959597.4
n2
4871758989252169
n3
3.4003897059896E+23
n4
2.3734035649359E+31
n5
1.6565879117115E+39
2 √n
8354.5189568281
3 √n
411.73169408456
4 √n
91.403057699555
5 √n
37.048325148627
1 , 7 , 43 , 67 , 301 , 469 , 2881 , 3461 , 20167 , 24227 , 148823 , 231887 , 1041761 , 1623209 , 9971141 , 69797987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69797986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69797987 can be divided by 16 positive divisors.
The sum of these divisors (counting 69797987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010010000100001100011
3
Ternary
11212100002211122
4
Quaternary
10022100201203
5
Quinary
120332013422
6
Senary
10532002455
8
Octal
412204143
10
Decimal
69797987
12
Duodecimal
1b46042b
16
Hexadecimal
4290863
20
Vigesimal
11g4ej7
36
Base36
15k0gz
md5
3b890ea07344e43b2d53a2370c283935
sha1
c09c5bdd7579ac638ed87d132f00b9884a18927b
sha256
ff6b349178b9a0bd7727e740fc9b4b7303404ea643b19c88a1eb515255fd2e36
sha512
1f73a530bf689bca217d07332aaa83e28bc6dd76e4242001feecc2512de0da93692b0e10b455f9dbab44ecd45bfd2ce3c692a1e74095c7ba7026399484cc2ecc
ripemd-160
79c17eead27e335a7245816df4468acaf2de7683
Diameter
139595974
Circumference
438553686.38911
Area
1.5305082250695E+16
Volume
1.4243519092906E+24
Surface area
6.1220329002779E+16
Circumference
438553686.38911
Perimeter
279191948
Area
4871758989252169
Diagonal
98709259.841741
Surface area
29230553935513014
Volume
3.4003897059896E+23
Space diagonal
120893659.75003
Perimeter
209393961
Area
2.1095335229038E+15
Altitude
60446829.875016
Surface area
2.1095335229038E+15
Volume
4.0073976996369E+22
Height
32903086.613914