802121947 is an odd 9-digits composite number following 802121946
and preceding 802121948 . In scientific notation, it is written as 8.02121947 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 729201660 positive integers (up to 802121947) that are relatively prime to 802121947.
802121947 has 4 divisors, whose sum is 808751176
The reverse of 802121947 is 749121208
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred two million one hundred twenty-one thousand nine hundred forty-seven
Scientific notation
8.02121947 × 10^8
Engineering notation
8.02121947 × 10^6
Prime Factorization
121 × 6629107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
802121947
Product of the distinct prime numbers
The prime factorization of 802121947 is 121 × 6629107.
Since it has a total of 2 prime factors.
4 , 3 , 85 , 39 , 205 , 535 , 4354 , 8755 , 8421 , 68603 , 281149 , 129421 , 3661262 , 8288912 , 95708614 , 54689528 , 652603745 , 3145568 , 8240461918 , 6913441577
n×2
1604243894
n×3
2406365841
n×4
3208487788
n×5
4010609735
n÷2
401060973.5
n÷3
267373982.33333
n÷3
200530486.75
n÷5
160424389.4
n2
643399617859070809
n3
5.1608495417617E+26
n4
4.139630682612E+35
n5
3.3204886229977E+44
2 √n
28321.757484309
3 √n
929.13780923826
4 √n
168.29069339779
5 √n
60.37373996304
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
-802121946
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 802121947 can be divided by 4 positive divisors.
The sum of these divisors (counting 802121947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110011110110100011011011
3
Ternary
2001220100000110021
4
Quaternary
233303312203123
5
Quinary
3120320400242
6
Senary
211332131311
8
Octal
5763664333
10
Decimal
802121947
12
Duodecimal
1a4766b37
16
Hexadecimal
2fcf68db
20
Vigesimal
cad54h7
36
Base36
d9k997
md5
56b8c76d595d5372a65893bd91b4c52c
sha1
db2eba05a7d12b3a142ca976e00ee19553502278
sha256
327d50046cbfe0637564d134b3d7bbac31bb7fb984038cf0b62f23855762d372
sha512
3ecbc428800f96f61d85eb420c1497d89dbf4ebcb70bdcdbb24e3e74d86dd2b2325c11a3f2ec3c593ed4432b78f045a62053e8e392f9a5454338c2c28c14fae1
ripemd-160
6a51b7be577ddf717be3a6f71b87e197fabb33ee
Diameter
1604243894
Circumference
5039880831.9567
Area
2.0212995127885E+18
Volume
2.1617716008908E+27
Surface area
8.0851980511541E+18
Circumference
5039880831.9567
Perimeter
3208487788
Area
643399617859070809
Diagonal
1134371736.1245
Surface area
3860397707154424854
Volume
5.1608495417617E+26
Space diagonal
1389315966.0701
Perimeter
2406365841
Area
2.7860020692558E+17
Altitude
694657983.03504
Surface area
2.7860020692558E+17
Volume
6.082119512772E+25
Height
378123912.0415