83121427 is an odd 8-digits composite number following 83121426
and preceding 83121428 . In scientific notation, it is written as 8.3121427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 81352840 positive integers (up to 83121427) that are relatively prime to 83121427.
83121427 has 4 divisors, whose sum is 84890016
The reverse of 83121427 is 72412138
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred twenty-one thousand four hundred twenty-seven
Scientific notation
8.3121427 × 10^7
Engineering notation
8.3121427 × 10^6
Prime Factorization
47 × 1768541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83121427
Product of the distinct prime numbers
The prime factorization of 83121427 is 47 × 1768541.
Since it has a total of 2 prime factors.
6 , 3 , 38 , 56 , 641 , 67 , 3623 , 2535 , 4509 , 33729 , 995980 , 733845 , 2380874 , 8515958 , 65901044 , 36710791 , 131086680 , 134945339 , 104980184 , 389870753
n×2
166242854
n×3
249364281
n×4
332485708
n×5
415607135
n÷2
41560713.5
n÷3
27707142.333333
n÷3
20780356.75
n÷5
16624285.4
n2
6909171626516329
n3
5.7430020498395E+23
n4
4.7736652564658E+31
n5
3.9679386813776E+39
2 √n
9117.0953159436
3 √n
436.41968363764
4 √n
95.483481901026
5 √n
38.365653318618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83121426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83121427 can be divided by 4 positive divisors.
The sum of these divisors (counting 83121427) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000101010100010011
3
Ternary
12210102000011101
4
Quaternary
10331011110103
5
Quinary
132234341202
6
Senary
12125325231
8
Octal
475052423
10
Decimal
83121427
12
Duodecimal
23a06817
16
Hexadecimal
4f45513
20
Vigesimal
15ja3b7
36
Base36
1dhkwj
md5
0984c69cdeac550a903f911813cfd25a
sha1
6ee2beb6bc2bfa6b77d1989d74431fda7460eaa5
sha256
6e441f0e1b997d3d0a7a44f48f98913be9c1c0541872794b1861011f7a85ae12
sha512
4124c9c91d3402ad1e79a4d0863eff06c76d35f3333af967d8cdf65e105aba40f930878570d5b6564e7e3353ee8037660bdd9603e58237c95102da495ba97f25
ripemd-160
7196434995e3b871a5830395ce1be4398cb90633
Diameter
166242854
Circumference
522267328.8382
Area
2.1705802824255E+16
Volume
2.4056230732436E+24
Surface area
8.6823211297019E+16
Circumference
522267328.8382
Perimeter
332485708
Area
6909171626516329
Diagonal
117551449.38721
Surface area
41455029759097974
Volume
5.7430020498395E+23
Space diagonal
143970534.76163
Perimeter
249364281
Area
2.9917590738349E+15
Altitude
71985267.380814
Surface area
2.9917590738349E+15
Volume
6.7681928230162E+22
Height
39183816.462402