7137957721 is an odd 10-digits composite number following 7137957720
and preceding 7137957722 . In scientific notation, it is written as 7.137957721 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 7064370432 positive integers (up to 7137957721) that are relatively prime to 7137957721.
7137957721 has 4 divisors, whose sum is 7211545012
The reverse of 7137957721 is 1277597317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred thirty-seven million nine hundred fifty-seven thousand seven hundred twenty-one
Scientific notation
7.137957721 × 10^9
Engineering notation
7.137957721 × 10^9
Prime Factorization
97 × 73587193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7137957721
Product of the distinct prime numbers
The prime factorization of 7137957721 is 97 × 73587193.
Since it has a total of 2 prime factors.
6 , 1 , 17 , 48 , 187 , 220 , 1749 , 6102 , 41756 , 43517 , 928384 , 965496 , 9463764 , 5645242 , 62748268 , 56412221 , 968901336 , 494154124 , 1909715521 , 2823743980
n×2
14275915442
n×3
21413873163
n×4
28551830884
n×5
35689788605
n÷2
3568978860.5
n÷3
2379319240.3333
n÷3
1784489430.25
n÷5
1427591544.2
n2
5.0950440426784E+19
n3
3.6368208963271E+29
n4
2.5959473796832E+39
n5
1.852976264212E+49
2 √n
84486.435130144
3 √n
1925.4163575475
4 √n
290.66550385304
5 √n
93.47915850722
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
-7137957720
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 7137957721 can be divided by 4 positive divisors.
The sum of these divisors (counting 7137957721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001011101001001011101011001
3
Ternary
200102110022211012111
4
Quaternary
12221131021131121
5
Quinary
104104304121341
6
Senary
3140143112321
8
Octal
65135113531
10
Decimal
7137957721
12
Duodecimal
14725a26a1
16
Hexadecimal
1a9749759
20
Vigesimal
5bac4e61
36
Base36
3a1r7fd
md5
a9faf3adff62d6e37bbfbb57e8887afd
sha1
448f33171067fe6b77c7ea9f52e9a9284c5eece1
sha256
10183b36638bd0b09516e6153e28c67e275ce86ae31a5203df1cc31efdacfb1b
sha512
77cfb1514ab684df79917f9eb19b14e24dbf29b1b2e07977188653924470fab0fb487124f332fd8f126063935d5407107ef1dd5cbf7bb44cce6ec9d213c7c0bc
ripemd-160
103acf9f7207ecbf614f9c886783812d4a730fee
Diameter
14275915442
Circumference
44849111075.856
Area
1.6006552934195E+20
Volume
1.5233879747097E+30
Surface area
6.4026211736779E+20
Circumference
44849111075.856
Perimeter
28551830884
Area
5.0950440426784E+19
Diagonal
10094596616.684
Surface area
3.057026425607E+20
Volume
3.6368208963271E+29
Space diagonal
12363305435.051
Perimeter
21413873163
Area
2.20621878718E+19
Altitude
6181652717.5253
Surface area
2.20621878718E+19
Volume
4.2860345295897E+28
Height
3364865538.8946