640977983 is an odd 9-digits prime number following 640977982
and preceding 640977984 . In scientific notation, it is written as 6.40977983 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 640977982 positive integers (up to 640977983) that are relatively prime to 640977983.
640977983 has 2 divisors, whose sum is 640977984
The reverse of 640977983 is 389779046
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred forty million nine hundred seventy-seven thousand nine hundred eighty-three
Scientific notation
6.40977983 × 10^8
Engineering notation
6.40977983 × 10^6
Prime Factorization
640977983
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
640977983
Product of the distinct prime numbers
The prime factorization of 640977983 is 640977983.
Since it has a total of 1 prime factors.
5 , 2 , 24 , 88 , 194 , 246 , 9320 , 5155 , 22714 , 38329 , 481885 , 360917 , 2910926 , 6909597 , 56403901 , 6527205 , 291326520 , 152853106 , 5004595047 , 9337118150
n×2
1281955966
n×3
1922933949
n×4
2563911932
n×5
3204889915
n÷2
320488991.5
n÷3
213659327.66667
n÷3
160244495.75
n÷5
128195596.6
n2
410852774690748289
n3
2.6334758283123E+26
n4
1.6880000247109E+35
n5
1.0819708511431E+44
2 √n
25317.542989003
3 √n
862.21261104961
4 √n
159.1148735631
5 √n
57.725622165693
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
640977984
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
320488992
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25317.543008752
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968798
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640977983 can be divided by 2 positive divisors.
The sum of these divisors (counting 640977983) is 640977984, the average is 320488992.
Base
System
Value
2
Binary
100110001101001000110000111111
3
Ternary
1122200010001111022
4
Quaternary
212031020300333
5
Quinary
2303042243413
6
Senary
143334214355
8
Octal
4615106077
10
Decimal
640977983
12
Duodecimal
15a7b43bb
16
Hexadecimal
26348c3f
20
Vigesimal
a0624j3
36
Base36
almdrz
md5
7ed954073e453a69e593b7cc464c9ea5
sha1
a4dcae038b4f0408ab48137bf1077d16fd6e5022
sha256
6e39941169ce6e1d253745a46f39822f521597c563bce979738827c8dc9c0de2
sha512
4736350a107a82b743a7495daff10e0e151f95ec78243dd2c7cce67c1986fae4eb905bd76cf9989f491621c016a4d42c45c6c305d13a36980c56f60132daceb9
ripemd-160
dfcf96012af052fa2905239890e78b97022ae83b
Diameter
1281955966
Circumference
4027383445.0112
Area
1.2907320586754E+18
Volume
1.1031077754176E+27
Surface area
5.1629282347017E+18
Circumference
4027383445.0112
Perimeter
2563911932
Area
410852774690748289
Diagonal
906479756.74115
Surface area
2465116648144489734
Volume
2.6334758283123E+26
Space diagonal
1110206433.089
Perimeter
1922933949
Area
1.7790447004876E+17
Altitude
555103216.54451
Surface area
1.7790447004876E+17
Volume
3.1035810271508E+25
Height
302159918.91372