721090214 is an even 9-digits composite number following 721090213
and preceding 721090215 . In scientific notation, it is written as 7.21090214 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 332810712 positive integers (up to 721090214) that are relatively prime to 721090214.
721090214 has 12 divisors, whose sum is 1171238796
The reverse of 721090214 is 412090127
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
seven hundred twenty-one million ninety thousand two hundred fourteen
Scientific notation
7.21090214 × 10^8
Engineering notation
7.21090214 × 10^6
Prime Factorization
2 × 13 × 13 × 2133403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55468478
Product of the distinct prime numbers
The prime factorization of 721090214 is 2 × 13 × 13 × 2133403.
Since it has a total of 4 prime factors.
6 , 8 , 62 , 71 , 198 , 351 , 7846 , 1116 , 65228 , 3237 , 155381 , 337776 , 3995087 , 5851379 , 87405312 , 97158769 , 446353837 , 567851269 , 9405320559 , 6054017324
n×2
1442180428
n×3
2163270642
n×4
2884360856
n×5
3605451070
n÷2
360545107
n÷3
240363404.66667
n÷3
180272553.5
n÷5
144218042.8
n2
519971096726565796
n3
3.7494606941237E+26
n4
2.7036994143103E+35
n5
1.9496111892567E+44
2 √n
26853.122984115
3 √n
896.73309989649
4 √n
163.86922525024
5 √n
59.101420648706
1 , 2 , 13 , 26 , 169 , 338 , 2133403 , 4266806 , 27734239 , 55468478 , 360545107 , 721090214
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-721090213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 721090214 can be divided by 12 positive divisors.
The sum of these divisors (counting 721090214) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010111110101111011010100110
3
Ternary
1212020212011210222
4
Quaternary
222332233122212
5
Quinary
2434044341324
6
Senary
155315244342
8
Octal
5276573246
10
Decimal
721090214
12
Duodecimal
1815a96b2
16
Hexadecimal
2afaf6a6
20
Vigesimal
b56g5ae
36
Base36
bxbgrq
md5
bbe34b2e35dfca2ce106c25e3e505127
sha1
c7f320948932d220441a8414e98a413f0e9d6f4a
sha256
bd97543eb3698e87e58569aac702cb87194f8b6268c9891f01ab9e54c68feec3
sha512
1e621361981701211da61b27cf4bd7c0a33efe55a4d96b68c41e8180881e228fdf1ef86dcb006580c9136cc2b81d50da912f8a52fdebe583e9794f6f607dc95a
ripemd-160
29162ad6243041efda36e3a309e66b4ea19d18b7
Diameter
1442180428
Circumference
4530743437.7558
Area
1.6335373775552E+18
Volume
1.5705704228777E+27
Surface area
6.5341495102208E+18
Circumference
4530743437.7558
Perimeter
2884360856
Area
519971096726565796
Diagonal
1019775560.3333
Surface area
3119826580359394776
Volume
3.7494606941237E+26
Space diagonal
1248964887.4887
Perimeter
2163270642
Area
2.2515408949943E+17
Altitude
624482443.74436
Surface area
2.2515408949943E+17
Volume
4.4187818043455E+25
Height
339925186.77777