7642914891 is an odd 10-digits composite number following 7642914890
and preceding 7642914892 . In scientific notation, it is written as 7.642914891 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 5094973512 positive integers (up to 7642914891) that are relatively prime to 7642914891.
7642914891 has 8 divisors, whose sum is 10191159360
The reverse of 7642914891 is 1984192467
Previous prime number is 19259
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion six hundred forty-two million nine hundred fourteen thousand eight hundred ninety-one
Scientific notation
7.642914891 × 10^9
Engineering notation
7.642914891 × 10^9
Prime Factorization
3 × 19259 × 132283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7642914891
Product of the distinct prime numbers
The prime factorization of 7642914891 is 3 × 19259 × 132283.
Since it has a total of 3 prime factors.
8 , 9 , 28 , 78 , 431 , 922 , 3322 , 2347 , 78003 , 4090 , 33257 , 512087 , 9843257 , 2244117 , 22303219 , 31517482 , 938788679 , 106820722 , 1532898889 , 5675633891
n×2
15285829782
n×3
22928744673
n×4
30571659564
n×5
38214574455
n÷2
3821457445.5
n÷3
2547638297
n÷3
1910728722.75
n÷5
1528582978.2
n2
5.841414803107E+19
n3
4.4645436183174E+29
n4
3.4122126901957E+39
n5
2.6079251181156E+49
2 √n
87423.766168016
3 √n
1969.7888485929
4 √n
295.675102381
5 √n
94.76583741746
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
-7642914890
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 7642914891 can be divided by 8 positive divisors.
The sum of these divisors (counting 7642914891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000111100011011010000001001011
3
Ternary
201201122111022012220
4
Quaternary
13013203122001023
5
Quinary
111123041234031
6
Senary
3302222105123
8
Octal
70743320113
10
Decimal
7642914891
12
Duodecimal
159371b1a3
16
Hexadecimal
1c78da04b
20
Vigesimal
5j88474b
36
Base36
3iee6vf
md5
5ca4ae1c68d01af094cf84c382fbf082
sha1
dcb44062b4f08b087ce6e6bdfdffd03865a19388
sha256
6414549f7cad1db4098da5c69934e2398810dcffc12cf7cf47f1b891483ca902
sha512
608ba45b872c4ef246c4fa2228fa0753cf5e35a6f953952454ca20d1f0a5db23f13fb5e2a0ec7ecba61c4d361b76c5f5d7d93204ba20a247cae587bbf03162ca
ripemd-160
afe2b51be11edd4d0fb133ed2529ce884d371d55
Diameter
15285829782
Circumference
48021850547.155
Area
1.8351345832011E+20
Volume
1.870103657725E+30
Surface area
7.3405383328046E+20
Circumference
48021850547.155
Perimeter
30571659564
Area
5.841414803107E+19
Diagonal
10808713894.915
Surface area
3.5048488818642E+20
Volume
4.4645436183174E+29
Space diagonal
13237916909.137
Perimeter
22928744673
Area
2.5294068067665E+19
Altitude
6618958454.5684
Surface area
2.5294068067665E+19
Volume
5.2615151123589E+28
Height
3602904631.6385