1640967545 is an odd 10-digits composite number following 1640967544
and preceding 1640967546 . In scientific notation, it is written as 1.640967545 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1069009920 positive integers (up to 1640967545) that are relatively prime to 1640967545.
1640967545 has 16 divisors, whose sum is 1904534400
The reverse of 1640967545 is 5457690461
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred forty million nine hundred sixty-seven thousand five hundred forty-five
Scientific notation
1.640967545 × 10^9
Engineering notation
1.640967545 × 10^9
Prime Factorization
115 × 7 × 149 × 13681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640967545
Product of the distinct prime numbers
The prime factorization of 1640967545 is 115 × 7 × 149 × 13681.
Since it has a total of 4 prime factors.
1 , 6 , 81 , 36 , 237 , 478 , 1477 , 7325 , 70554 , 72341 , 891622 , 411278 , 4156359 , 9537546 , 81575263 , 96088679 , 922101151 , 684627230 , 8551081836 , 4716806396
n×2
3281935090
n×3
4922902635
n×4
6563870180
n×5
8204837725
n÷2
820483772.5
n÷3
546989181.66667
n÷3
410241886.25
n÷5
328193509
n2
2692774483743327025
n3
4.4187555338269E+27
n4
7.2510344202991E+36
n5
1.1898712151389E+46
2 √n
40508.857611638
3 √n
1179.5055730488
4 √n
201.2681236849
5 √n
69.665859301567
1 , 7 , 115 , 149 , 805 , 1043 , 13681 , 17135 , 95767 , 119945 , 1573315 , 2038469 , 11013205 , 14269283 , 234423935 , 1640967545
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
-1640967544
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 1640967545 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640967545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011110010110101111001
3
Ternary
11020100202210021202
4
Quaternary
1201303302311321
5
Quinary
11330041430140
6
Senary
430455343545
8
Octal
14163626571
10
Decimal
1640967545
12
Duodecimal
399681bb5
16
Hexadecimal
61cf2d79
20
Vigesimal
15cg0ih5
36
Base36
r4zmnt
md5
01b7a006820fd850cf2f1994732dd163
sha1
318e9b2b79c4001ff1d172b6f6b2e0450c785bb5
sha256
e108e545491492d004c6c7d8e720ef0e9c6e2cff23daa7c7b1b87f3808e94acf
sha512
15e4add55ce7c49d59107a4f09361c88326b6d3c66387c05f58a98ac02d2e355cc7209e25f30e35006dc0594edb24d231b193741be8112353100556a90c44c38
ripemd-160
92cdbcfdd92a2686c06f7e50f89fe412f45d3c08
Diameter
3281935090
Circumference
10310503168.303
Area
8.4596005359021E+18
Volume
1.850923989744E+28
Surface area
3.3838402143608E+19
Circumference
10310503168.303
Perimeter
6563870180
Area
2692774483743327025
Diagonal
2320678557.5531
Surface area
1.615664690246E+19
Volume
4.4187555338269E+27
Space diagonal
2842239161.5116
Perimeter
4922902635
Area
1.1660055547921E+18
Altitude
1421119580.7558
Surface area
1.1660055547921E+18
Volume
5.207553337291E+26
Height
773559519.18436