4021695821 is an odd 10-digits composite number following 4021695820
and preceding 4021695822 . In scientific notation, it is written as 4.021695821 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3374849520 positive integers (up to 4021695821) that are relatively prime to 4021695821.
4021695821 has 8 divisors, whose sum is 4724789664
The reverse of 4021695821 is 1285961204
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
four billion twenty-one million six hundred ninety-five thousand eight hundred twenty-one
Scientific notation
4.021695821 × 10^9
Engineering notation
4.021695821 × 10^9
Prime Factorization
13 × 11 × 28123747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4021695821
Product of the distinct prime numbers
The prime factorization of 4021695821 is 13 × 11 × 28123747.
Since it has a total of 3 prime factors.
5 , 6 , 11 , 66 , 795 , 54 , 2725 , 9138 , 88125 , 45802 , 680176 , 31001 , 4174945 , 7371761 , 53217903 , 31343002 , 179927457 , 794645189 , 3970178746 , 1759154847
n×2
8043391642
n×3
12065087463
n×4
16086783284
n×5
20108479105
n÷2
2010847910.5
n÷3
1340565273.6667
n÷3
1005423955.25
n÷5
804339164.2
n2
1.6174037276649E+19
n3
6.5047058124197E+28
n4
2.6159948182643E+38
n5
1.0520735428371E+48
2 √n
63416.841777244
3 √n
1590.2658760584
4 √n
251.82700764065
5 √n
83.34544005726
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
-4021695820
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 4021695821 can be divided by 8 positive divisors.
The sum of these divisors (counting 4021695821) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101111101101100011010101001101
3
Ternary
101101021112022112002
4
Quaternary
3233231203111031
5
Quinary
31214023231241
6
Senary
1503022522045
8
Octal
35755432515
10
Decimal
4021695821
12
Duodecimal
942a36325
16
Hexadecimal
efb6354d
20
Vigesimal
32gfbjb1
36
Base36
1uiewct
md5
d5f36b531aca111f972db9ad2cfe44fa
sha1
cb2ab5985a7f4ac2ca2d2dba3abdd1620b4427b5
sha256
46b861c56f7877de880d42dc9f80f1225379a82710f415dda5f420dc587e13cf
sha512
f7f0cdfb0a9fa665fd9dfa35109bdcfcdff77224df0cd0203ab86aa89f44694809d71fa6300f4945380bb7d7a6fa27a1c0d9fa87c48f1b7eecefb59cf08e16e9
ripemd-160
9079c75a1c5c5ac6a59642d3dd80a159ec2bc77b
Diameter
8043391642
Circumference
25269060092.453
Area
5.0812236687208E+19
Volume
2.7246847992081E+29
Surface area
2.0324894674883E+20
Circumference
25269060092.453
Perimeter
16086783284
Area
1.6174037276649E+19
Diagonal
5687536773.7974
Surface area
9.7044223659893E+19
Volume
6.5047058124197E+28
Space diagonal
6965781494.5594
Perimeter
12065087463
Area
7.0035635816672E+18
Altitude
3482890747.2797
Surface area
7.0035635816672E+18
Volume
7.6658693159759E+27
Height
1895845591.2658