80971962 is an even 8-digits composite number following 80971961
and preceding 80971963 . In scientific notation, it is written as 8.0971962 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26885120 positive integers (up to 80971962) that are relatively prime to 80971962.
80971962 has 16 divisors, whose sum is 162577152
The reverse of 80971962 is 26917908
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million nine hundred seventy-one thousand nine hundred sixty-two
Scientific notation
8.0971962 × 10^7
Engineering notation
8.0971962 × 10^6
Prime Factorization
2 × 3 × 257 × 52511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80971962
Product of the distinct prime numbers
The prime factorization of 80971962 is 2 × 3 × 257 × 52511.
Since it has a total of 4 prime factors.
6 , 5 , 66 , 40 , 991 , 620 , 3998 , 4910 , 60059 , 58900 , 402211 , 255373 , 2488759 , 71049 , 5161310 , 76875442 , 933237563 , 805644700 , 5513807526 , 7018836649
n×2
161943924
n×3
242915886
n×4
323887848
n×5
404859810
n÷2
40485981
n÷3
26990654
n÷3
20242990.5
n÷5
16194392.4
n2
6556458630129444
n3
5.3088931905341E+23
n4
4.2987149768599E+31
n5
3.4807538575513E+39
2 √n
8998.4421985141
3 √n
432.62494212905
4 √n
94.860119115011
5 √n
38.165146388346
1 , 2 , 3 , 6 , 257 , 514 , 771 , 1542 , 52511 , 105022 , 157533 , 315066 , 13495327 , 26990654 , 40485981 , 80971962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971962 can be divided by 16 positive divisors.
The sum of these divisors (counting 80971962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000100010111010
3
Ternary
12122100210122120
4
Quaternary
10310320202322
5
Quinary
131212100322
6
Senary
12011302110
8
Octal
464704272
10
Decimal
80971962
12
Duodecimal
2314a936
16
Hexadecimal
4d388ba
20
Vigesimal
15619i2
36
Base36
1c7id6
md5
b2e7ec71a67e442b7ac6fa2104f248b1
sha1
fa0c2b9277e2ff1195fb09072a9cb46f0419c810
sha256
7d8bc2479f286aaae77b2206683a163ae668c742af7de5f65ce19b6850e1dd62
sha512
7f905e4d64fcd42de47b2a58988017fa0d9fb76263438fb7dca9e0071273d20001f85afe43746f35d4d907fc8f2128aeb97ba17de410b6765b37060729864b7d
ripemd-160
7091b03d0e2bb040f1140b06128c05dae374c9f2
Diameter
161943924
Circumference
508761841.9319
Area
2.059772226598E+16
Volume
2.2237839794767E+24
Surface area
8.239088906392E+16
Circumference
508761841.9319
Perimeter
323887848
Area
6556458630129444
Diagonal
114511646.83236
Surface area
39338751780776664
Volume
5.3088931905341E+23
Space diagonal
140247552.17254
Perimeter
242915886
Area
2.8390298662769E+15
Altitude
70123776.086268
Surface area
2.8390298662769E+15
Volume
6.2565906260363E+22
Height
38170548.94412