1640189901 is an odd 10-digits composite number following 1640189900
and preceding 1640189902 . In scientific notation, it is written as 1.640189901 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 937018368 positive integers (up to 1640189901) that are relatively prime to 1640189901.
1640189901 has 8 divisors, whose sum is 1718721400
The reverse of 1640189901 is 1099810461
Previous prime number is 5689
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million one hundred eighty-nine thousand nine hundred one
Scientific notation
1.640189901 × 10^9
Engineering notation
1.640189901 × 10^9
Prime Factorization
21 × 5689 × 13729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640189901
Product of the distinct prime numbers
The prime factorization of 1640189901 is 21 × 5689 × 13729.
Since it has a total of 3 prime factors.
1 , 1 , 12 , 8 , 75 , 571 , 8485 , 8228 , 24189 , 48266 , 239344 , 332464 , 8338323 , 8310569 , 47642944 , 96781703 , 866657867 , 851746043 , 11566741 , 9844229013
n×2
3280379802
n×3
4920569703
n×4
6560759604
n×5
8200949505
n÷2
820094950.5
n÷3
546729967
n÷3
410047475.25
n÷5
328037980.2
n2
2690222911342389801
n3
4.4124764506226E+27
n4
7.2372993127115E+36
n5
1.1870545243224E+46
2 √n
40499.258030241
3 √n
1179.3192235659
4 √n
201.24427452785
5 √n
69.659255208769
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
-1640189900
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 1640189901 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640189901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000110100111111001101
3
Ternary
11020022022021120010
4
Quaternary
1201300310333031
5
Quinary
11324342034101
6
Senary
430430543433
8
Octal
14160647715
10
Decimal
1640189901
12
Duodecimal
399367b79
16
Hexadecimal
61c34fcd
20
Vigesimal
15cb3ef1
36
Base36
r4iyml
md5
dcfbf1d8da7ddb6047a628b7fca89818
sha1
550e3f284d341a3d7c7163e3a84e61632431e3a9
sha256
44b9b8b22f2d62f605dde6f4fb4f86d767b47f9e892742ff2598d8f6add26a0d
sha512
395085317a0237e1ac2d0dd9ec460278c5002346beafab6cb5a5461021136ab118dc3fa876c95871ac53b30b9e5f8894b6053ed1629cffffbcad58d68d245710
ripemd-160
f0684f9e99427321115b0891b0299e68d0f56083
Diameter
3280379802
Circumference
10305617086.948
Area
8.4515845347922E+18
Volume
1.8482938135219E+28
Surface area
3.3806338139169E+19
Circumference
10305617086.948
Perimeter
6560759604
Area
2690222911342389801
Diagonal
2319578802.8616
Surface area
1.6141337468054E+19
Volume
4.4124764506226E+27
Space diagonal
2840892242.5934
Perimeter
4920569703
Area
1.1649006915327E+18
Altitude
1420446121.2967
Surface area
1.1649006915327E+18
Volume
5.2001533667687E+26
Height
773192934.28719