802121949 is an odd 9-digits composite number following 802121948
and preceding 802121950 . In scientific notation, it is written as 8.02121949 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 531340992 positive integers (up to 802121949) that are relatively prime to 802121949.
802121949 has 8 divisors, whose sum is 896924920
The reverse of 802121949 is 949121208
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred two million one hundred twenty-one thousand nine hundred forty-nine
Scientific notation
8.02121949 × 10^8
Engineering notation
8.02121949 × 10^6
Prime Factorization
9 × 157 × 567673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
802121949
Product of the distinct prime numbers
The prime factorization of 802121949 is 9 × 157 × 567673.
Since it has a total of 3 prime factors.
4 , 5 , 14 , 50 , 342 , 465 , 541 , 8961 , 67425 , 84731 , 175708 , 549439 , 7872199 , 862669 , 32243075 , 93821935 , 195538484 , 597152861 , 3688445773 , 7003371925
n×2
1604243898
n×3
2406365847
n×4
3208487796
n×5
4010609745
n÷2
401060974.5
n÷3
267373983
n÷3
200530487.25
n÷5
160424389.8
n2
643399621067558601
n3
5.1608495803657E+26
n4
4.1396307238988E+35
n5
3.320488664394E+44
2 √n
28321.757519617
3 √n
929.13781001049
4 √n
168.29069350269
5 √n
60.373739993147
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
-802121948
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 802121949 can be divided by 8 positive divisors.
The sum of these divisors (counting 802121949) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110011110110100011011101
3
Ternary
2001220100000110100
4
Quaternary
233303312203131
5
Quinary
3120320400244
6
Senary
211332131313
8
Octal
5763664335
10
Decimal
802121949
12
Duodecimal
1a4766b39
16
Hexadecimal
2fcf68dd
20
Vigesimal
cad54h9
36
Base36
d9k999
md5
9def201dddab8c3b7a9a7af26dbfe0ca
sha1
9ef8f266c94a573b8f1497713a6a0bb43ccffbac
sha256
d65832649394ea91b41ea9511e9d9d6e79d934c6d5ac38d3ee6ef698f7eb2eb6
sha512
73acc96621786798275f68ec2681b9564f89e8ecbcb79a0d749b25acee11e66c331ff3abe84a93c2c79f9026589bec1601d5dccd79a28ba96c87244e005d86ed
ripemd-160
df00a438a28eb139468507464bcdb5dca9e7f147
Diameter
1604243898
Circumference
5039880844.5231
Area
2.0212995228683E+18
Volume
2.1617716170612E+27
Surface area
8.0851980914732E+18
Circumference
5039880844.5231
Perimeter
3208487796
Area
643399621067558601
Diagonal
1134371738.9529
Surface area
3860397726405351606
Volume
5.1608495803657E+26
Space diagonal
1389315969.5342
Perimeter
2406365847
Area
2.7860020831489E+17
Altitude
694657984.76709
Surface area
2.7860020831489E+17
Volume
6.0821195582672E+25
Height
378123912.98431