69890908 is an even 8-digits composite number following 69890907
and preceding 69890909 . In scientific notation, it is written as 6.9890908 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 34749872 positive integers (up to 69890908) that are relatively prime to 69890908.
69890908 has 12 divisors, whose sum is 122993640
The reverse of 69890908 is 80909896
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety thousand nine hundred eight
Scientific notation
6.9890908 × 10^7
Engineering notation
6.9890908 × 10^6
Prime Factorization
2 × 2 × 179 × 97613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34945454
Product of the distinct prime numbers
The prime factorization of 69890908 is 2 × 2 × 179 × 97613.
Since it has a total of 4 prime factors.
4 , 8 , 73 , 41 , 571 , 302 , 8048 , 7742 , 87708 , 56800 , 162293 , 66438 , 2944138 , 9210868 , 6136552 , 67922173 , 332857422 , 992536736 , 4734733895 , 6220609331
n×2
139781816
n×3
209672724
n×4
279563632
n×5
349454540
n÷2
34945454
n÷3
23296969.333333
n÷3
17472727
n÷5
13978181.6
n2
4884739021064464
n3
3.4139884552523E+23
n4
2.386067530391E+31
n5
1.6676442624834E+39
2 √n
8360.0782292991
3 √n
411.91432378145
4 √n
91.43346339989
5 √n
37.058184274418
1 , 2 , 4 , 179 , 358 , 716 , 97613 , 195226 , 390452 , 17472727 , 34945454 , 69890908
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
-69890907
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 69890908 can be divided by 12 positive divisors.
The sum of these divisors (counting 69890908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010100111001101011100
3
Ternary
11212111211022011
4
Quaternary
10022213031130
5
Quinary
120343002113
6
Senary
10534001004
8
Octal
412471534
10
Decimal
69890908
12
Duodecimal
1b4a6164
16
Hexadecimal
42a735c
20
Vigesimal
11gg758
36
Base36
15m064
md5
6db21591bcf81f87c64538a952807522
sha1
f0852ec3cc8bbc3e282904fa5f892ac82f2626c4
sha256
d25c65a18d99f1385e3970c22a2082b8ef0744b0b943110c7dce9fd725561e31
sha512
e5660e699fb681f924f33ce7e4363effb9241a12fb85d6f72ec1c0d77a0b3eaec11cb66cb270aeddb0df8e8533ac587f17adb509e88f517da9f5af52d5eaf0c6
ripemd-160
d26b353794b80b496653f1cd25e45d1bf4cf2496
Diameter
139781816
Circumference
439137526.25104
Area
1.534586022328E+16
Volume
1.4300481400615E+24
Surface area
6.1383440893118E+16
Circumference
439137526.25104
Perimeter
279563632
Area
4884739021064464
Diagonal
98840669.98017
Surface area
29308434126386784
Volume
3.4139884552523E+23
Space diagonal
121054603.64312
Perimeter
209672724
Area
2.1151540415495E+15
Altitude
60527301.821561
Surface area
2.1151540415495E+15
Volume
4.0234239793358E+22
Height
32946889.99339