1721400979 is an odd 10-digits composite number following 1721400978
and preceding 1721400980 . In scientific notation, it is written as 1.721400979 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1715970376 positive integers (up to 1721400979) that are relatively prime to 1721400979.
1721400979 has 4 divisors, whose sum is 1726831584
The reverse of 1721400979 is 9790041271
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion seven hundred twenty-one million four hundred thousand nine hundred seventy-nine
Scientific notation
1.721400979 × 10^9
Engineering notation
1.721400979 × 10^9
Prime Factorization
317 × 5430287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1721400979
Product of the distinct prime numbers
The prime factorization of 1721400979 is 317 × 5430287.
Since it has a total of 2 prime factors.
1 , 1 , 98 , 80 , 302 , 411 , 3134 , 8730 , 63497 , 56985 , 81590 , 817993 , 9048827 , 9947447 , 81393913 , 65452113 , 477024917 , 186517952 , 4967106061 , 7797337577
n×2
3442801958
n×3
5164202937
n×4
6885603916
n×5
8607004895
n÷2
860700489.5
n÷3
573800326.33333
n÷3
430350244.75
n÷5
344280195.8
n2
2963221330502158441
n3
5.1008920993201E+27
n4
8.780680653543E+36
n5
1.5115072273295E+46
2 √n
41489.769570341
3 √n
1198.4705001961
4 √n
203.69037672492
5 √n
70.33579637753
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
-1721400978
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 1721400979 can be divided by 4 positive divisors.
The sum of these divisors (counting 1721400979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110100110100111111010010011
3
Ternary
11102222010020012211
4
Quaternary
1212212213322103
5
Quinary
12011134312404
6
Senary
442451332551
8
Octal
14646477223
10
Decimal
1721400979
12
Duodecimal
4005b1157
16
Hexadecimal
669a7e93
20
Vigesimal
16hif28j
36
Base36
sgvlhv
md5
0ba2ec73cc4e060857a2127d92656d99
sha1
83402c62258f8db645e67284b4ef8c68cf4b65e6
sha256
5ef70229ff212329c58e118e1037d2690b78deac94406f1865500654f649e705
sha512
2f0dfbaf8664aac740a4db7d955a4de75c8282ff5f576bb822b48f705e4d5b9566bd30cb0145c302ff0caa72529a821d2c3226626c669de0c3a6f5aaab919472
ripemd-160
8387cbef38466a5009030bd0975223346f6cdcab
Diameter
3442801958
Circumference
10815881339.017
Area
9.3092343628662E+18
Volume
2.1366566861304E+28
Surface area
3.7236937451465E+19
Circumference
10815881339.017
Perimeter
6885603916
Area
2963221330502158441
Diagonal
2434428610.7841
Surface area
1.7779327983013E+19
Volume
5.1008920993201E+27
Space diagonal
2981553955.8268
Perimeter
5164202937
Area
1.2831124746254E+18
Altitude
1490776977.9134
Surface area
1.2831124746254E+18
Volume
6.0114589892169E+26
Height
811476203.59471