7121902007 is an odd 10-digits composite number following 7121902006
and preceding 7121902008 . In scientific notation, it is written as 7.121902007 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 6293952000 positive integers (up to 7121902007) that are relatively prime to 7121902007.
7121902007 has 8 divisors, whose sum is 7163221872
The reverse of 7121902007 is 7002091217
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
seven billion one hundred twenty-one million nine hundred two thousand seven
Scientific notation
7.121902007 × 10^9
Engineering notation
7.121902007 × 10^9
Prime Factorization
451 × 281 × 56197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7121902007
Product of the distinct prime numbers
The prime factorization of 7121902007 is 451 × 281 × 56197.
Since it has a total of 3 prime factors.
5 , 9 , 29 , 32 , 850 , 428 , 3083 , 2226 , 18966 , 56501 , 378405 , 45247 , 5839955 , 2623482 , 93405835 , 7880511 , 82662507 , 430330900 , 1874266208 , 8217003520
n×2
14243804014
n×3
21365706021
n×4
28487608028
n×5
35609510035
n÷2
3560951003.5
n÷3
2373967335.6667
n÷3
1780475501.75
n÷5
1424380401.4
n2
5.0721488197311E+19
n3
3.6123346859045E+29
n4
2.5726693649499E+39
n5
1.8322299113584E+49
2 √n
84391.362158695
3 √n
1923.9716332877
4 √n
290.50191420831
5 √n
93.437067284193
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
-7121902006
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 7121902007 can be divided by 8 positive divisors.
The sum of these divisors (counting 7121902007) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000011111111001100110110111
3
Ternary
200101100010002220102
4
Quaternary
12220133321212313
5
Quinary
104041201331012
6
Senary
3134411024315
8
Octal
65037714667
10
Decimal
7121902007
12
Duodecimal
146913b09b
16
Hexadecimal
1a87f99b7
20
Vigesimal
5b5bhf07
36
Base36
39s72rb
md5
7852924a9d22fcedb9942d1597e45a1c
sha1
065e406fe7a4d705594f72541b9b9eff4f8ea9b2
sha256
b57fd601c256971aee78008b0cbe977dab20a922959332e5ef1e995ce95ddd7b
sha512
06770bb6d694333f85370e2c8b8e8abba23ee01942dabb90f62fea4f568b6ac9f44cd0032345fd65fd4b83969675db644ca45523be12d9d458240e5cc240d796
ripemd-160
a9f23f908957f3284bf552fb93f677eb6b4f7a7d
Diameter
14243804014
Circumference
44748230049.555
Area
1.5934625469981E+20
Volume
1.5131312148727E+30
Surface area
6.3738501879925E+20
Circumference
44748230049.555
Perimeter
28487608028
Area
5.0721488197311E+19
Diagonal
10071890408.192
Surface area
3.0432892918386E+20
Volume
3.6123346859045E+29
Space diagonal
12335496122.651
Perimeter
21365706021
Area
2.1963048648312E+19
Altitude
6167748061.3254
Surface area
2.1963048648312E+19
Volume
4.2571772538641E+28
Height
3357296802.7305