69872989 is an odd 8-digits prime number following 69872988
and preceding 69872990 . In scientific notation, it is written as 6.9872989 × 10^7.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 69872988 positive integers (up to 69872989) that are relatively prime to 69872989.
69872989 has 2 divisors, whose sum is 69872990
The reverse of 69872989 is 98927896
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
6.9872989 × 10^7
Engineering notation
6.9872989 × 10^6
Prime Factorization
69872989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
69872989
Product of the distinct prime numbers
The prime factorization of 69872989 is 69872989.
Since it has a total of 1 prime factors.
6 , 1 , 5 , 35 , 845 , 191 , 9390 , 5568 , 2182 , 77857 , 890243 , 381527 , 8854163 , 3284024 , 86781544 , 36690359 , 135228380 , 153890174 , 5174773185 , 7357547845
n×2
139745978
n×3
209618967
n×4
279491956
n×5
349364945
n÷2
34936494.5
n÷3
23290996.333333
n÷3
17468247.25
n÷5
13974597.8
n2
4882234591794121
n3
3.4113632392785E+23
n4
2.3836214609311E+31
n5
1.665507561198E+39
2 √n
8359.0064601004
3 √n
411.87911784947
4 √n
91.427602287823
5 √n
37.056283844922
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
69872990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34936495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8359.0065199161
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999713766
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69872989 can be divided by 2 positive divisors.
The sum of these divisors (counting 69872989) is 69872990, the average is 34936495.
Base
System
Value
2
Binary
100001010100010110101011101
3
Ternary
11212110220201111
4
Quaternary
10022202311131
5
Quinary
120341413424
6
Senary
10533342021
8
Octal
412426535
10
Decimal
69872989
12
Duodecimal
1b497911
16
Hexadecimal
42a2d5d
20
Vigesimal
11ge299
36
Base36
15lmcd
md5
def7d29f392c1b96c6def7ba8662710a
sha1
6fa94e9fbf23fcecc1f76b59ceeef058a83c01bd
sha256
22fccf1a8aedcd4fb8ed5c27008a0df85909d32bac6657481c7f40779430f2ec
sha512
9eb0821dae3fc701f1b52535a3934fed23bdeecb8681e76d7c9480a037ad4b1ec785beb1ba76a76952a02e4f2b419a9658ad1d6fce9b20bd16ebcff53ed46e35
ripemd-160
d5e91266f5bcfa9a74008f37d0776440d163686f
Diameter
139745978
Circumference
439024937.85352
Area
1.5337992326682E+16
Volume
1.4289484921658E+24
Surface area
6.1351969306729E+16
Circumference
439024937.85352
Perimeter
279491956
Area
4882234591794121
Diagonal
98815328.687346
Surface area
29293407550764726
Volume
3.4113632392785E+23
Space diagonal
121023567.0247
Perimeter
209618967
Area
2.1140695918644E+15
Altitude
60511783.512351
Surface area
2.1140695918644E+15
Volume
4.0203301326406E+22
Height
32938442.895782