7138636891 is an odd 10-digits composite number following 7138636890
and preceding 7138636892 . In scientific notation, it is written as 7.138636891 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 6783037800 positive integers (up to 7138636891) that are relatively prime to 7138636891.
7138636891 has 8 divisors, whose sum is 7498347264
The reverse of 7138636891 is 1986368317
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion one hundred thirty-eight million six hundred thirty-six thousand eight hundred ninety-one
Scientific notation
7.138636891 × 10^9
Engineering notation
7.138636891 × 10^9
Prime Factorization
23 × 151 × 2055467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138636891
Product of the distinct prime numbers
The prime factorization of 7138636891 is 23 × 151 × 2055467.
Since it has a total of 3 prime factors.
10 , 5 , 89 , 7 , 521 , 69 , 1824 , 9389 , 71974 , 70583 , 945735 , 853733 , 4158320 , 7170838 , 95011499 , 53683402 , 92915275 , 488849786 , 3671492561 , 7518100874
n×2
14277273782
n×3
21415910673
n×4
28554547564
n×5
35693184455
n÷2
3569318445.5
n÷3
2379545630.3333
n÷3
1784659222.75
n÷5
1427727378.2
n2
5.0960136661546E+19
n3
3.6378591154251E+29
n4
2.5969355285635E+39
n5
1.8538579767752E+49
2 √n
84490.454437173
3 √n
1925.4774227992
4 √n
290.67241774405
5 √n
93.480937330417
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
-7138636890
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 7138636891 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138636891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001011111101111010001011011
3
Ternary
200102111121022211221
4
Quaternary
12221133233101123
5
Quinary
104104442340031
6
Senary
3140205432511
8
Octal
65137572133
10
Decimal
7138636891
12
Duodecimal
147286b737
16
Hexadecimal
1a97ef45b
20
Vigesimal
5bag9c4b
36
Base36
3a25rh7
md5
fd6486bdf15f643316e7f7f35e3bb5c8
sha1
5830aad3e8d1d459cebd18fa8824a81957930105
sha256
875e5e615e14fe56da2324da96e22a2105ecc16b8923e6bada68611f4918f24c
sha512
6802e45b2673bcc4ba3d03734168f7d3ed47efd6fba221e09589e13e50f2779f645569f757be292a0e4e6dab6ee39d1f968f0c17b15c5ed7f62a395ca47d4285
ripemd-160
b4a17743e49600be432c0bc013ca1df346963c51
Diameter
14277273782
Circumference
44853378426.821
Area
1.6009599096185E+20
Volume
1.5238228629086E+30
Surface area
6.4038396384738E+20
Circumference
44853378426.821
Perimeter
28554547564
Area
5.0960136661546E+19
Diagonal
10095557108.109
Surface area
3.0576081996928E+20
Volume
3.6378591154251E+29
Space diagonal
12364481791.998
Perimeter
21415910673
Area
2.2066386464613E+19
Altitude
6182240895.9988
Surface area
2.2066386464613E+19
Volume
4.2872580825307E+28
Height
3365185702.703