1640230961 is an odd 10-digits prime number following 1640230960
and preceding 1640230962 . In scientific notation, it is written as 1.640230961 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1640230960 positive integers (up to 1640230961) that are relatively prime to 1640230961.
1640230961 has 2 divisors, whose sum is 1640230962
The reverse of 1640230961 is 1690320461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million two hundred thirty thousand nine hundred sixty-one
Scientific notation
1.640230961 × 10^9
Engineering notation
1.640230961 × 10^9
Prime Factorization
1640230961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640230961
Product of the distinct prime numbers
The prime factorization of 1640230961 is 1640230961.
Since it has a total of 1 prime factors.
1 , 1 , 49 , 81 , 731 , 617 , 6640 , 8930 , 24076 , 98079 , 149459 , 237522 , 4131232 , 2256790 , 90350091 , 9085315 , 832433344 , 27628485 , 7159189498 , 8128405468
n×2
3280461922
n×3
4920692883
n×4
6560923844
n×5
8201154805
n÷2
820115480.5
n÷3
546743653.66667
n÷3
410057740.25
n÷5
328046192.2
n2
2690357605422983521
n3
4.4128078405766E+27
n4
7.2380240450573E+36
n5
1.1872031135165E+46
2 √n
40499.764949935
3 √n
1179.3290643864
4 √n
201.24553398755
5 √n
69.65960397087
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640230962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820115481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40499.764962281
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987807
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640230961 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640230961) is 1640230962, the average is 820115481.
Base
System
Value
2
Binary
1100001110000111111000000110001
3
Ternary
11020022101100212212
4
Quaternary
1201300333000301
5
Quinary
11324344342321
6
Senary
430431501505
8
Octal
14160770061
10
Decimal
1640230961
12
Duodecimal
399387895
16
Hexadecimal
61c3f031
20
Vigesimal
15cb8h81
36
Base36
r4jub5
md5
b57953e74a3790143a3a52cc5e813033
sha1
94e49deb2ee28ad98c36bce0fe6a27edf5bfb204
sha256
06d9147af373e1cce8714ec479c6302ac20c6e6f8497619a2ec6716beb1c0f7e
sha512
cc23f80cc9a4e0266f9d1639e9e53a5c90c273c0a86450f76801f10284bf4b53a5cf4eb46226821370c1bac5ffd0caa044500e66c3cd068194fcda0cdd3f9f6a
ripemd-160
e32be875ddecb128c92d153399d06e44ce3adf9d
Diameter
3280461922
Circumference
10305875074.536
Area
8.4520076887263E+18
Volume
1.8484326258212E+28
Surface area
3.3808030754905E+19
Circumference
10305875074.536
Perimeter
6560923844
Area
2690357605422983521
Diagonal
2319636870.4705
Surface area
1.6142145632538E+19
Volume
4.4128078405766E+27
Space diagonal
2840963360.5995
Perimeter
4920692883
Area
1.1649590157805E+18
Altitude
1420481680.2998
Surface area
1.1649590157805E+18
Volume
5.2005439135748E+26
Height
773212290.15682