802128971 is an odd 9-digits composite number following 802128970
and preceding 802128972 . In scientific notation, it is written as 8.02128971 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 680727600 positive integers (up to 802128971) that are relatively prime to 802128971.
802128971 has 8 divisors, whose sum is 826608000
The reverse of 802128971 is 179821208
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred two million one hundred twenty-eight thousand nine hundred seventy-one
Scientific notation
8.02128971 × 10^8
Engineering notation
8.02128971 × 10^6
Prime Factorization
49 × 101 × 162079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
802128971
Product of the distinct prime numbers
The prime factorization of 802128971 is 49 × 101 × 162079.
Since it has a total of 3 prime factors.
7 , 2 , 10 , 44 , 206 , 141 , 6981 , 8120 , 43680 , 67858 , 300536 , 674891 , 3973991 , 9498099 , 28535984 , 95259947 , 678267961 , 500746972 , 4794700412 , 4156393371
n×2
1604257942
n×3
2406386913
n×4
3208515884
n×5
4010644855
n÷2
401064485.5
n÷3
267376323.66667
n÷3
200532242.75
n÷5
160425794.2
n2
643410886117518841
n3
5.1609851201164E+26
n4
4.1397756837453E+35
n5
3.3206340093734E+44
2 √n
28321.881487641
3 √n
929.14052131338
4 √n
168.29106181744
5 √n
60.373845698499
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-802128970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 802128971 can be divided by 8 positive divisors.
The sum of these divisors (counting 802128971) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110011111000010001001011
3
Ternary
2001220100101002102
4
Quaternary
233303320101023
5
Quinary
3120321111341
6
Senary
211332224015
8
Octal
5763702113
10
Decimal
802128971
12
Duodecimal
1a476b00b
16
Hexadecimal
2fcf844b
20
Vigesimal
cad628b
36
Base36
d9keob
md5
ecc815ee9ee02ffd36a22910a5a3c303
sha1
b52fb51e90c6a6afe34d2a870c2565dbe9937a0f
sha256
0e21c2d7dcc359201c9819d9fc765223c29075b83139ffcd83d51a05930c735c
sha512
22bac6953070a10f9ac80a5f7bf886990f1f85087d58d4509ca45119b2ee4e39d7f280ff18ea3658d5de15a6ce116b4296eef90e89b9219967e0b627af512787
ripemd-160
b79e6bc9e0b385993d68b5a390f698fc36b9576f
Diameter
1604257942
Circumference
5039924965.0503
Area
2.0213349130665E+18
Volume
2.1618283918192E+27
Surface area
8.085339652266E+18
Circumference
5039924965.0503
Perimeter
3208515884
Area
643410886117518841
Diagonal
1134381669.5606
Surface area
3860465316705113046
Volume
5.1609851201164E+26
Space diagonal
1389328131.9949
Perimeter
2406386913
Area
2.7860508622461E+17
Altitude
694664065.99747
Surface area
2.7860508622461E+17
Volume
6.0822792933953E+25
Height
378127223.18686