80971877 is an odd 8-digits composite number following 80971876
and preceding 80971878 . In scientific notation, it is written as 8.0971877 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69404460 positive integers (up to 80971877) that are relatively prime to 80971877.
80971877 has 4 divisors, whose sum is 92539296
The reverse of 80971877 is 77817908
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million nine hundred seventy-one thousand eight hundred seventy-seven
Scientific notation
8.0971877 × 10^7
Engineering notation
8.0971877 × 10^6
Prime Factorization
7 × 11567411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80971877
Product of the distinct prime numbers
The prime factorization of 80971877 is 7 × 11567411.
Since it has a total of 2 prime factors.
1 , 10 , 81 , 35 , 472 , 109 , 6116 , 2223 , 39481 , 70276 , 314259 , 798772 , 2834739 , 8452622 , 69305730 , 49213349 , 335850593 , 251382927 , 4247531736 , 7646952209
n×2
161943754
n×3
242915631
n×4
323887508
n×5
404859385
n÷2
40485938.5
n÷3
26990625.666667
n÷3
20242969.25
n÷5
16194375.4
n2
6556444864903129
n3
5.3088764715822E+23
n4
4.2986969266515E+31
n5
3.480735588051E+39
2 √n
8998.4374754732
3 √n
432.62479074688
4 √n
94.860094220242
5 √n
38.1651383756
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
-80971876
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 80971877 can be divided by 4 positive divisors.
The sum of these divisors (counting 80971877) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100001100101
3
Ternary
12122100210112102
4
Quaternary
10310320201211
5
Quinary
131212100002
6
Senary
12011301445
8
Octal
464704145
10
Decimal
80971877
12
Duodecimal
2314a885
16
Hexadecimal
4d38865
20
Vigesimal
15619dh
36
Base36
1c7iat
md5
a4145f00bd7933074e3b41af851d7821
sha1
19ab3331b393f41d02accfb629542a0748cde99e
sha256
d08616d6a61bb5e18b93efbef59d7f9bca5436e10b2c6c45f9a0857b77cdedf9
sha512
7fd81c81621e152baefb1dc177e616d15663977cb387d6b6cc7f8b486626c3b4019877c99e6b339a36094e3f4ab83debf067c2615a2581d8d7fd4b8c7395561a
ripemd-160
f588435f76ff5a385205b426b437617c996b638a
Diameter
161943754
Circumference
508761307.86115
Area
2.0597679021246E+16
Volume
2.2237769762584E+24
Surface area
8.2390716084985E+16
Circumference
508761307.86115
Perimeter
323887508
Area
6556444864903129
Diagonal
114511526.62421
Surface area
39338669189418774
Volume
5.3088764715822E+23
Space diagonal
140247404.94822
Perimeter
242915631
Area
2.8390239057591E+15
Altitude
70123702.474109
Surface area
2.8390239057591E+15
Volume
6.2565709225625E+22
Height
38170508.874735