7921490172 is an even 10-digits composite number following 7921490171
and preceding 7921490173 . In scientific notation, it is written as 7.921490172 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 2604325248 positive integers (up to 7921490172) that are relatively prime to 7921490172.
7921490172 has 24 divisors, whose sum is 18736677456
The reverse of 7921490172 is 2710941297
Previous prime number is 73
Is Prime? no Number parity even Number length 10 Sum of Digits 42 Digital Root 6
Name
seven billion nine hundred twenty-one million four hundred ninety thousand one hundred seventy-two
Scientific notation
7.921490172 × 10^9
Engineering notation
7.921490172 × 10^9
Prime Factorization
2 × 2 × 3 × 73 × 9042797
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3960745086 Product of the distinct prime numbers
The prime factorization of 7921490172 is 2 × 2 × 3 × 73 × 9042797.
Since it has a total of 5 prime factors.
8 , 5 , 4 , 51 , 192 , 167 , 8301 , 8761 , 34525 , 4920 , 308877 , 503328 , 7571057 , 9204440 , 27762267 , 83084925 , 771116475 , 178321534 , 6155702912 , 5463235601
n×2
15842980344
n×3
23764470516
n×4
31685960688
n×5
39607450860
n÷2
3960745086
n÷3
2640496724
n÷3
1980372543
n÷5
1584298034.4
n2
6.2750006545093E+19
n3
4.9707356013989E+29
n4
3.9375633214092E+39
n5
3.119136915217E+49
2 √n89002.75373268
3 √n1993.4359948195
4 √n298.33329303428
5 √n95.446801089726
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 9042797 , 18085594 , 27128391 , 36171188 , 54256782 , 108513564 , 660124181 , 1320248362 , 1980372543 , 2640496724 , 3960745086 , 7921490172
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7921490171 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7921490172 can be divided by 24 positive divisors.
The sum of these divisors (counting 7921490172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000001010000101100011111100
3
Ternary
202110001200101122220
4
Quaternary
13120022011203330
5
Quinary
112210400141142
6
Senary
3350013005340
8
Octal
73012054374
10
Decimal
7921490172
12
Duodecimal
1650a83850
16
Hexadecimal
1d82858fc
20
Vigesimal
63f9658c
36
Base36
3n090xo
md5
a7bcdc0ea53a66be65c63e32f85152dd
sha1
b166e93104ac7476aa6064dd34c722a6a586401e
sha256
9a0d8ca591430b594c3ef9174e0a4bb76fa7e38221a63956c6a91a403c37eaf4
sha512
c8b8c7866e97c196a8d4f30be011542a95815041bb9b4532d3e0ae07d16c0272354afa2894be666ed9f3d734178b86029314d923270b11be2aa2abddab5e7e1e
ripemd-160
d7cfe83f632c45918dedb35c967812e9f5dae054
Diameter
15842980344
Circumference
49772190659.678
Area
1.9713495957477E+20
Volume
2.0821368597723E+30
Surface area
7.885398382991E+20
Circumference
49772190659.678
Perimeter
31685960688
Area
6.2750006545093E+19
Diagonal
11202678835.448
Surface area
3.7650003927056E+20
Volume
4.9707356013989E+29
Space diagonal
13720423449.562
Perimeter
23764470516
Area
2.7171549877845E+19
Altitude
6860211724.7808
Surface area
2.7171549877845E+19
Volume
5.8580680853909E+28
Height
3734226278.4825