8121569402 is an even 10-digits composite number following 8121569401
and preceding 8121569403 . In scientific notation, it is written as 8.121569402 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3994214400 positive integers (up to 8121569402) that are relatively prime to 8121569402.
8121569402 has 8 divisors, whose sum is 12382065012
The reverse of 8121569402 is 2049651218
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion one hundred twenty-one million five hundred sixty-nine thousand four hundred two
Scientific notation
8.121569402 × 10^9
Engineering notation
8.121569402 × 10^9
Prime Factorization
2 × 61 × 66570241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8121569402
Product of the distinct prime numbers
The prime factorization of 8121569402 is 2 × 61 × 66570241.
Since it has a total of 3 prime factors.
4 , 3 , 45 , 58 , 127 , 971 , 5786 , 1750 , 99070 , 37240 , 883124 , 838643 , 4281072 , 7647602 , 69298364 , 42264659 , 321355231 , 392731329 , 1028128360 , 8499037859
n×2
16243138804
n×3
24364708206
n×4
32486277608
n×5
40607847010
n÷2
4060784701
n÷3
2707189800.6667
n÷3
2030392350.5
n÷5
1624313880.4
n2
6.5959889551503E+19
n3
5.3569782074078E+29
n4
4.3507070296464E+39
n5
3.5334569089043E+49
2 √n
90119.75034364
3 √n
2010.0798960016
4 √n
300.19951756064
5 √n
95.924157166132
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
-8121569401
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 8121569402 can be divided by 8 positive divisors.
The sum of these divisors (counting 8121569402) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100000101010101000001111010
3
Ternary
202222000011110202202
4
Quaternary
13210011111001322
5
Quinary
113113110210102
6
Senary
3421521230202
8
Octal
74405250172
10
Decimal
8121569402
12
Duodecimal
16a7a92362
16
Hexadecimal
1e415507a
20
Vigesimal
66hjg3a2
36
Base36
3qbdf22
md5
109e46202a30f30a5e59074aca9dc30a
sha1
8a16add903db3f06e8e939f82430671731f96fb2
sha256
868269cc70c9e14a87c792c69962cf002ba822725d4b8cd3623011126335f3d9
sha512
b31c689f352aafe455ad4d3782653f5af27a314faae3d298f8e73c5c68e1487904b2db9c77baf81f7b32e3c97890b387d1354c6cdd8be287ddcaa636fee7b86c
ripemd-160
ed71b9de51612b4bfbb257d13165d8bf07b11033
Diameter
16243138804
Circumference
51029325537.886
Area
2.0721910444659E+20
Volume
2.2439257842444E+30
Surface area
8.2887641778638E+20
Circumference
51029325537.886
Perimeter
32486277608
Area
6.5959889551503E+19
Diagonal
11485633596.063
Surface area
3.9575933730902E+20
Volume
5.3569782074078E+29
Space diagonal
14066970841.461
Perimeter
24364708206
Area
2.8561469991209E+19
Altitude
7033485420.7304
Surface area
2.8561469991209E+19
Volume
6.3132593618777E+28
Height
3828544532.0209