6875981387 is an odd 10-digits composite number following 6875981386
and preceding 6875981388 . In scientific notation, it is written as 6.875981387 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 6250376160 positive integers (up to 6875981387) that are relatively prime to 6875981387.
6875981387 has 8 divisors, whose sum is 7501689840
The reverse of 6875981387 is 7831895786
Previous prime number is 19429
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
six billion eight hundred seventy-five million nine hundred eighty-one thousand three hundred eighty-seven
Scientific notation
6.875981387 × 10^9
Engineering notation
6.875981387 × 10^9
Prime Factorization
11 × 19429 × 32173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6875981387
Product of the distinct prime numbers
The prime factorization of 6875981387 is 11 × 19429 × 32173.
Since it has a total of 3 prime factors.
7 , 3 , 16 , 67 , 890 , 276 , 3712 , 5527 , 10776 , 80909 , 222344 , 173687 , 7739083 , 7378973 , 86380560 , 93941946 , 765601297 , 500026222 , 3048405366 , 8825006674
n×2
13751962774
n×3
20627944161
n×4
27503925548
n×5
34379906935
n÷2
3437990693.5
n÷3
2291993795.6667
n÷3
1718995346.75
n÷5
1375196277.4
n2
4.727912003437E+19
n3
3.2509034935007E+29
n4
2.2353151912244E+39
n5
1.5369985648937E+49
2 √n
82921.537533985
3 √n
1901.5667028785
4 √n
287.96100002255
5 √n
92.782685479767
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
-6875981386
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 6875981387 can be divided by 8 positive divisors.
The sum of these divisors (counting 6875981387) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001110101110010011001001011
3
Ternary
122202012101001020022
4
Quaternary
12121311302121023
5
Quinary
103040222401022
6
Senary
3054144051055
8
Octal
63165623113
10
Decimal
6875981387
12
Duodecimal
13ba903a8b
16
Hexadecimal
199d7264b
20
Vigesimal
578ehd97
36
Base36
35ps56z
md5
731aaac5b3cc06d03fa6766828f068e1
sha1
6e9f714474378f98398fc747c70cb601ffe81c92
sha256
42fb967ec9cf667686794424fb7b7ffab52ba482a3b1cc0b0a32b10cfdace751
sha512
be978a200092694e4c550569dec8e5a195c8dc26a2eace2a726a81d62045ee64e723ac431f1ff21e7b04aad782bcc3129b290b7487371365a0f7b73c425384cd
ripemd-160
94d86929b1f3992f7b9395b1508cbe7615704404
Diameter
13751962774
Circumference
43203065223.239
Area
1.4853173616817E+20
Volume
1.3617352710282E+30
Surface area
5.9412694467267E+20
Circumference
43203065223.239
Perimeter
27503925548
Area
4.727912003437E+19
Diagonal
9724106132.1204
Surface area
2.8367472020622E+20
Volume
3.2509034935007E+29
Space diagonal
11909549114.182
Perimeter
20627944161
Area
2.0472459509169E+19
Altitude
5954774557.091
Surface area
2.0472459509169E+19
Volume
3.831226508729E+28
Height
3241368710.7068