1946880021 is an odd 10-digits composite number following 1946880020
and preceding 1946880022 . In scientific notation, it is written as 1.946880021 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1297370592 positive integers (up to 1946880021) that are relatively prime to 1946880021.
1946880021 has 8 divisors, whose sum is 2596938880
The reverse of 1946880021 is 1200886491
Previous prime number is 2383
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred forty-six million eight hundred eighty thousand twenty-one
Scientific notation
1.946880021 × 10^9
Engineering notation
1.946880021 × 10^9
Prime Factorization
3 × 2383 × 272329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1946880021
Product of the distinct prime numbers
The prime factorization of 1946880021 is 3 × 2383 × 272329.
Since it has a total of 3 prime factors.
9 , 10 , 54 , 24 , 626 , 672 , 6632 , 3177 , 85082 , 71717 , 394587 , 732997 , 1975774 , 6515482 , 30951514 , 45337938 , 868749695 , 274669375 , 1567957032 , 2071671264
n×2
3893760042
n×3
5840640063
n×4
7787520084
n×5
9734400105
n÷2
973440010.5
n÷3
648960007
n÷3
486720005.25
n÷5
389376004.2
n2
3790341816168960441
n3
7.3793407546602E+27
n4
1.4366691083399E+37
n5
2.7970223838148E+46
2 √n
44123.463384009
3 √n
1248.6663153476
4 √n
210.05585777123
5 √n
72.088806875089
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
-1946880020
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 1946880021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1946880021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000010110000100000010101
3
Ternary
12000200101202022110
4
Quaternary
1310002300200111
5
Quinary
12441400130041
6
Senary
521104221233
8
Octal
16402604025
10
Decimal
1946880021
12
Duodecimal
46400a819
16
Hexadecimal
740b0815
20
Vigesimal
1a880011
36
Base36
w74e8l
md5
5217f02149c30cf9a6fd244dd390fa0d
sha1
007646d42a6c947d19da4602979b9c531754e3dd
sha256
0a54b0762190eac8b1f7185d3f5f014c3cddd130ec4ed97588573cfb7abb4b5f
sha512
ec5f1c9a34196daddc7109f1dfe8b96a78db25cfd80053a53e219460b7aafa60ec8a37aa347031317582cbc9d19b7569def82166268f59de71c8f46a1fba5dc4
ripemd-160
497b283b038cfc3a762987dfbcfc1a67460300fc
Diameter
3893760042
Circumference
12232607942.789
Area
1.1907710004271E+19
Volume
3.0910510270902E+28
Surface area
4.7630840017082E+19
Circumference
12232607942.789
Perimeter
7787520084
Area
3790341816168960441
Diagonal
2753304130.0114
Surface area
2.2742050897014E+19
Volume
7.3793407546602E+27
Space diagonal
3372095112.6128
Perimeter
5840640063
Area
1.6412661509144E+18
Altitude
1686047556.3064
Surface area
1.6412661509144E+18
Volume
8.6966364805108E+26
Height
917768043.33714