1640388975 is an odd 10-digits composite number following 1640388974
and preceding 1640388976 . In scientific notation, it is written as 1.640388975 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 866208000 positive integers (up to 1640388975) that are relatively prime to 1640388975.
1640388975 has 16 divisors, whose sum is 2120496768
The reverse of 1640388975 is 5798830461
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million three hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
1.640388975 × 10^9
Engineering notation
1.640388975 × 10^9
Prime Factorization
15 × 5 × 101 × 216553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640388975
Product of the distinct prime numbers
The prime factorization of 1640388975 is 15 × 5 × 101 × 216553.
Since it has a total of 4 prime factors.
6 , 2 , 28 , 78 , 856 , 199 , 4558 , 987 , 29657 , 53972 , 325255 , 209344 , 7429319 , 321 , 47646677 , 4644408 , 383077434 , 691283896 , 446237312 , 2195941713
n×2
3280777950
n×3
4921166925
n×4
6561555900
n×5
8201944875
n÷2
820194487.5
n÷3
546796325
n÷3
410097243.75
n÷5
328077795
n2
2690875989301550625
n3
4.4140833059425E+27
n4
7.2408135897996E+36
n5
1.1877750782737E+46
2 √n
40501.715704399
3 √n
1179.3669339554
4 √n
201.25038063169
5 √n
69.660946070707
1 , 5 , 15 , 75 , 101 , 505 , 1515 , 7575 , 216553 , 1082765 , 3248295 , 16241475 , 21871853 , 109359265 , 328077795 , 1640388975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640388974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640388975 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640388975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100101100101101111
3
Ternary
11020022200101122020
4
Quaternary
1201301211211233
5
Quinary
11324414421400
6
Senary
430435121223
8
Octal
14161454557
10
Decimal
1640388975
12
Duodecimal
399443213
16
Hexadecimal
61c6596f
20
Vigesimal
15cc8c8f
36
Base36
r4n88f
md5
a2337096f4e72f2908ffae5e88895973
sha1
ccfc93d9b4e95df4b45cc727420d50b0698d7fe7
sha256
40f88b9a53cffedf0ab64393e56007b237c2e8fd6461191862eadbe71f9b305e
sha512
b488e46ea176b7e05fa8816c7842bfea536cee1589e617021a7d0c2f3e6cbb8bf8763a9855887019e1aeac2e42ddb3bc34add72f297aa39053ecaafcc4abf55f
ripemd-160
76c687fbd34352c8187ac0c810f8909100c3f5ea
Diameter
3280777950
Circumference
10306867905.779
Area
8.4536362397109E+18
Volume
1.8489668915043E+28
Surface area
3.3814544958844E+19
Circumference
10306867905.779
Perimeter
6561555900
Area
2690875989301550625
Diagonal
2319860336.0123
Surface area
1.6145255935809E+19
Volume
4.4140833059425E+27
Space diagonal
2841237048.8758
Perimeter
4921166925
Area
1.1651834825844E+18
Altitude
1420618524.4379
Surface area
1.1651834825844E+18
Volume
5.2020470639238E+26
Height
773286778.67077