80969894 is an even 8-digits composite number following 80969893
and preceding 80969895 . In scientific notation, it is written as 8.0969894 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 40484946 positive integers (up to 80969894) that are relatively prime to 80969894.
80969894 has 4 divisors, whose sum is 121454844
The reverse of 80969894 is 49896908
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty million nine hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
8.0969894 × 10^7
Engineering notation
8.0969894 × 10^6
Prime Factorization
2 × 40484947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80969894
Product of the distinct prime numbers
The prime factorization of 80969894 is 2 × 40484947.
Since it has a total of 2 prime factors.
3 , 6 , 95 , 99 , 858 , 948 , 9459 , 4661 , 35228 , 5382 , 236842 , 355009 , 5208755 , 2438056 , 65835031 , 84965563 , 827030738 , 979711834 , 9657559340 , 756174681
n×2
161939788
n×3
242909682
n×4
323879576
n×5
404849470
n÷2
40484947
n÷3
26989964.666667
n÷3
20242473.5
n÷5
16193978.8
n2
6556123734371236
n3
5.3084864382292E+23
n4
4.2982758420386E+31
n5
3.4803093931262E+39
2 √n
8998.3272890021
3 √n
432.62125905993
4 √n
94.859513434353
5 √n
38.164951441041
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
-80969893
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 80969894 can be divided by 4 positive divisors.
The sum of these divisors (counting 80969894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000000010100110
3
Ternary
12122100200210222
4
Quaternary
10310320002212
5
Quinary
131212014034
6
Senary
12011244342
8
Octal
464700246
10
Decimal
80969894
12
Duodecimal
231496b2
16
Hexadecimal
4d380a6
20
Vigesimal
15614ee
36
Base36
1c7grq
md5
563936740c145ef688f09782fbd14203
sha1
4ae8b655c2ff78a4be9b8898386675a2a777024e
sha256
a4321342ec8d4e171695fa7423dc942b602fcb44e3f1091c9db4b0aa599a5173
sha512
120d2f71b2c7fd4230f94ab8feff8e74b90e71301578172942a5a97a5dab3560a3ad6dbaa09ca281bedc1c76cb68ccbd402fc1598729cfcf459eb12f4a65a70f
ripemd-160
7e45ce17130cd4f0c248b4f5ad428865a211ec00
Diameter
161939788
Circumference
508748848.30469
Area
2.0596670159926E+16
Volume
2.2236135994696E+24
Surface area
8.2386680639705E+16
Circumference
508748848.30469
Perimeter
323879576
Area
6556123734371236
Diagonal
114508722.23871
Surface area
39336742406227416
Volume
5.3084864382292E+23
Space diagonal
140243970.29147
Perimeter
242909682
Area
2.8388848521598E+15
Altitude
70121985.145733
Surface area
2.8388848521598E+15
Volume
6.2561112638479E+22
Height
38169574.079571