7925101421 is an odd 10-digits composite number following 7925101420
and preceding 7925101422 . In scientific notation, it is written as 7.925101421 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7521653568 positive integers (up to 7925101421) that are relatively prime to 7925101421.
7925101421 has 16 divisors, whose sum is 8334057600
The reverse of 7925101421 is 1241015297
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
seven billion nine hundred twenty-five million one hundred one thousand four hundred twenty-one
Scientific notation
7.925101421 × 10^9
Engineering notation
7.925101421 × 10^9
Prime Factorization
23 × 157 × 1979 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7925101421
Product of the distinct prime numbers
The prime factorization of 7925101421 is 23 × 157 × 1979 × 1109.
Since it has a total of 4 prime factors.
2 , 4 , 60 , 11 , 189 , 205 , 6083 , 4680 , 69310 , 49955 , 357293 , 789236 , 7856360 , 1451194 , 87890543 , 82992665 , 567309386 , 42646797 , 6382255114 , 347238875
n×2
15850202842
n×3
23775304263
n×4
31700405684
n×5
39625507105
n÷2
3962550710.5
n÷3
2641700473.6667
n÷3
1981275355.25
n÷5
1585020284.2
n2
6.2807232533136E+19
n3
4.9775368779744E+29
n4
3.9447484584714E+39
n5
3.126253161372E+49
2 √n
89023.038709089
3 √n
1993.7388713379
4 √n
298.36728826916
5 √n
95.455501960931
1 , 23 , 157 , 1109 , 1979 , 3611 , 25507 , 45517 , 174113 , 310703 , 2194711 , 4004599 , 7146169 , 50478353 , 344569627 , 7925101421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7925101420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7925101421 can be divided by 16 positive divisors.
The sum of these divisors (counting 7925101421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000010111110111001101101101
3
Ternary
202110022110212100212
4
Quaternary
13120113313031231
5
Quinary
112212311221141
6
Senary
3350222232205
8
Octal
73027671555
10
Decimal
7925101421
12
Duodecimal
1652125665
16
Hexadecimal
1d85f736d
20
Vigesimal
63gbhdb1
36
Base36
3n2efe5
md5
a0f2c4bb242a9837b21b9d59dbb03e92
sha1
bbaccb03bee7d9fb14d0a86302ea579ebea1d05a
sha256
0fc97b5c4b5a402679cc1daf58369c60d1f175d5f592d93bc4054c06184acdb9
sha512
1b87145dd1b0176313ef19a217f69867e382f00c3a5ea1e457279e9af3f98abd9ab206f4f24d282cf7a3ee0788b03efd811170a47941fa092e0f58d9c62b77b8
ripemd-160
2fade542f62fa7ea67fe6f3791c34f82cf5caf1a
Diameter
15850202842
Circumference
49794880806.335
Area
1.9731474031841E+20
Volume
2.0849857718422E+30
Surface area
7.8925896127363E+20
Circumference
49794880806.335
Perimeter
31700405684
Area
6.2807232533136E+19
Diagonal
11207785912.76
Surface area
3.7684339519882E+20
Volume
4.9775368779744E+29
Space diagonal
13726678316.308
Perimeter
23775304263
Area
2.7196329457546E+19
Altitude
6863339158.1542
Surface area
2.7196329457546E+19
Volume
5.866083466703E+28
Height
3735928637.5868