1649157423 is an odd 10-digits composite number following 1649157422
and preceding 1649157424 . In scientific notation, it is written as 1.649157423 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1099438280 positive integers (up to 1649157423) that are relatively prime to 1649157423.
1649157423 has 4 divisors, whose sum is 2198876568
The reverse of 1649157423 is 3247519461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty-nine million one hundred fifty-seven thousand four hundred twenty-three
Scientific notation
1.649157423 × 10^9
Engineering notation
1.649157423 × 10^9
Prime Factorization
3 × 549719141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1649157423
Product of the distinct prime numbers
The prime factorization of 1649157423 is 3 × 549719141.
Since it has a total of 2 prime factors.
9 , 2 , 64 , 61 , 470 , 546 , 7428 , 2503 , 11203 , 76700 , 80258 , 572660 , 4883033 , 4196952 , 17919193 , 17851407 , 179436172 , 657775365 , 9114863018 , 5628516757
n×2
3298314846
n×3
4947472269
n×4
6596629692
n×5
8245787115
n÷2
824578711.5
n÷3
549719141
n÷3
412289355.75
n÷5
329831484.6
n2
2719720205836000929
n3
4.4852467659375E+27
n4
7.3968779980326E+36
n5
1.2198616257481E+46
2 √n
40609.819292875
3 √n
1181.4645759408
4 √n
201.51878148916
5 √n
69.735259730595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649157422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649157423 can be divided by 4 positive divisors.
The sum of these divisors (counting 1649157423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010011000010010100101111
3
Ternary
11020221011212200120
4
Quaternary
1202103002110233
5
Quinary
11334141014143
6
Senary
431351100023
8
Octal
14223022457
10
Decimal
1649157423
12
Duodecimal
3a0371613
16
Hexadecimal
624c252f
20
Vigesimal
15f74db3
36
Base36
r9v60f
md5
4de912b68061125710351e3a65bfb2a1
sha1
ac2a8aacd35c423ae3781abb53e7fcfcbe19aee2
sha256
1abb51db14e246d0211f487afb2db7973f49a91234161c3089b8a38524ab66c6
sha512
8476ed3964c0d82368bb388d09335eee26c9a393d33a369149e6a644b62c0e45a2c97667a0adfc9c62ab99f62dec92c984b3be13bb17bbaa6156b6b41923b19e
ripemd-160
62fea3b9a0f8ffdcb098e70acd81d80535d46d8e
Diameter
3298314846
Circumference
10361961689.42
Area
8.5442530184741E+18
Volume
1.8787757719209E+28
Surface area
3.4177012073896E+19
Circumference
10361961689.42
Perimeter
6596629692
Area
2719720205836000929
Diagonal
2332260794.0949
Surface area
1.6318321235016E+19
Volume
4.4852467659375E+27
Space diagonal
2856424446.3154
Perimeter
4947472269
Area
1.1776733947199E+18
Altitude
1428212223.1577
Surface area
1.1776733947199E+18
Volume
5.2859140058158E+26
Height
777420264.69829