8125629985 is an odd 10-digits composite number following 8125629984
and preceding 8125629986 . In scientific notation, it is written as 8.125629985 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 5871902400 positive integers (up to 8125629985) that are relatively prime to 8125629985.
8125629985 has 16 divisors, whose sum is 10704952512
The reverse of 8125629985 is 5899265218
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion one hundred twenty-five million six hundred twenty-nine thousand nine hundred eighty-five
Scientific notation
8.125629985 × 10^9
Engineering notation
8.125629985 × 10^9
Prime Factorization
5 × 11 × 157 × 941011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8125629985
Product of the distinct prime numbers
The prime factorization of 8125629985 is 5 × 11 × 157 × 941011.
Since it has a total of 4 prime factors.
6 , 2 , 3 , 54 , 700 , 264 , 2922 , 1096 , 74756 , 32816 , 413700 , 245424 , 5879160 , 3741019 , 65939299 , 43008117 , 100901214 , 464805668 , 6466436207 , 5379463936
n×2
16251259970
n×3
24376889955
n×4
32502519940
n×5
40628149925
n÷2
4062814992.5
n÷3
2708543328.3333
n÷3
2031407496.25
n÷5
1625125997
n2
6.6025862653131E+19
n3
5.3650172935977E+29
n4
4.3594145390901E+39
n5
3.5422989495876E+49
2 √n
90142.276346895
3 √n
2010.4148368628
4 √n
300.23703360328
5 √n
95.933747187671
1 , 5 , 11 , 55 , 157 , 785 , 1727 , 8635 , 941011 , 4705055 , 10351121 , 51755605 , 147738727 , 738693635 , 1625125997 , 8125629985
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
-8125629984
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 8125629985 can be divided by 16 positive divisors.
The sum of these divisors (counting 8125629985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100010100110100011000100001
3
Ternary
202222021210202211201
4
Quaternary
13210110310120201
5
Quinary
113120130124420
6
Senary
3422144241201
8
Octal
74424643041
10
Decimal
8125629985
12
Duodecimal
16a9310201
16
Hexadecimal
1e4534621
20
Vigesimal
66j53ej5
36
Base36
3qdsg81
md5
136d68869e45deb37634e3c8ff1797cb
sha1
ba3c2a5b648859121029b5601f783a21ca6b5692
sha256
a6f44be2785d79f4a6e3e004c59dfb2919f2c116c2b60bb55c82826d137cf582
sha512
88dad2137f56cae044cfe10a87248c0b8aab1ef41effffee81be0ed2e16ee5011bc8be0774eeb3f206b22466a51ef4847ac790af179cfff4296cd1e6da1bbd5a
ripemd-160
a383b54712d5a8b8ee32aa67b95520afab9de28d
Diameter
16251259970
Circumference
51054838933.33
Area
2.0742636505801E+20
Volume
2.2472931887932E+30
Surface area
8.2970546023202E+20
Circumference
51054838933.33
Perimeter
32502519940
Area
6.6025862653131E+19
Diagonal
11491376127.612
Surface area
3.9615517591879E+20
Volume
5.3650172935977E+29
Space diagonal
14074003977.525
Perimeter
24376889955
Area
2.8590037182197E+19
Altitude
7037001988.7626
Surface area
2.8590037182197E+19
Volume
6.3227335158101E+28
Height
3830458709.2042