69006987 is an odd 8-digits composite number following 69006986
and preceding 69006988 . In scientific notation, it is written as 6.9006987 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 39432528 positive integers (up to 69006987) that are relatively prime to 69006987.
69006987 has 12 divisors, whose sum is 113916400
The reverse of 69006987 is 78960096
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million six thousand nine hundred eighty-seven
Scientific notation
6.9006987 × 10^7
Engineering notation
6.9006987 × 10^6
Prime Factorization
7 × 3 × 3 × 1095349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23002329
Product of the distinct prime numbers
The prime factorization of 69006987 is 7 × 3 × 3 × 1095349.
Since it has a total of 4 prime factors.
9 , 2 , 60 , 77 , 67 , 139 , 2069 , 9320 , 22966 , 45826 , 983232 , 565183 , 1901229 , 3898063 , 10843971 , 63220558 , 338541578 , 287276724 , 5882863228 , 1078247250
n×2
138013974
n×3
207020961
n×4
276027948
n×5
345034935
n÷2
34503493.5
n÷3
23002329
n÷3
17251746.75
n÷5
13801397.4
n2
4761964254818169
n3
3.286088054267E+23
n4
2.2676303564166E+31
n5
1.5648233852605E+39
2 √n
8307.0444202496
3 √n
410.17043677405
4 √n
91.142988870508
5 √n
36.963970341396
1 , 3 , 7 , 9 , 21 , 63 , 1095349 , 3286047 , 7667443 , 9858141 , 23002329 , 69006987
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
-69006986
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 69006987 can be divided by 12 positive divisors.
The sum of these divisors (counting 69006987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000111001111011010001011
3
Ternary
11210211220210100
4
Quaternary
10013033122023
5
Quinary
120131210422
6
Senary
10503020443
8
Octal
407173213
10
Decimal
69006987
12
Duodecimal
1b13a723
16
Hexadecimal
41cf68b
20
Vigesimal
11b5h97
36
Base36
15324r
md5
8eac0976d9c7b80133d757bf5cf60f16
sha1
916ee36f967ab9f2559d5db98b2b2a4fdfb00b36
sha256
8ca831fdb0dcf3dd669f40ade8eac537b3189e90dc4af7882eef6c6a8fdfcc91
sha512
d22d5bca51be4cc63368f789c0bd2cba172a05d7b36242a52dd5d5762ca8109359141d605ba2e6cf50cb5d9f0d7171eb44c622d0e652baea6b2b36012facd294
ripemd-160
845645aad659f9d924ac80ae7095f249c6faee30
Diameter
138013974
Circumference
433583686.81113
Area
1.4960151919594E+16
Volume
1.3764733453779E+24
Surface area
5.9840607678376E+16
Circumference
433583686.81113
Perimeter
276027948
Area
4761964254818169
Diagonal
97590616.913904
Surface area
28571785528909014
Volume
3.286088054267E+23
Space diagonal
119523607.56125
Perimeter
207020961
Area
2.061991008293E+15
Altitude
59761803.780623
Surface area
2.061991008293E+15
Volume
3.8726919112472E+22
Height
32530205.637968