649125870 is an even 9-digits composite number following 649125869
and preceding 649125871 . In scientific notation, it is written as 6.49125870 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 173020800 positive integers (up to 649125870) that are relatively prime to 649125870.
649125870 has 16 divisors, whose sum is 1039078080
The reverse of 649125870 is 078521946
Previous prime number is 3229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-nine million one hundred twenty-five thousand eight hundred seventy
Scientific notation
6.49125870 × 10^8
Engineering notation
6.49125870 × 10^6
Prime Factorization
2 × 15 × 3229 × 6701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649125870
Product of the distinct prime numbers
The prime factorization of 649125870 is 2 × 15 × 3229 × 6701.
Since it has a total of 4 prime factors.
3 , 1 , 10 , 66 , 166 , 211 , 5254 , 9192 , 97852 , 46149 , 643575 , 828016 , 3621642 , 9332278 , 51129431 , 7318383 , 640816505 , 798600954 , 7579076985 , 5468068405
n×2
1298251740
n×3
1947377610
n×4
2596503480
n×5
3245629350
n÷2
324562935
n÷3
216375290
n÷3
162281467.5
n÷5
129825174
n2
421364395103256900
n3
2.7351852955843E+26
n4
1.7754795346073E+35
n5
1.1525096975692E+44
2 √n
25477.948700788
3 √n
865.85062058353
4 √n
159.61813399733
5 √n
57.871639161622
1 , 2 , 15 , 30 , 3229 , 6458 , 6701 , 13402 , 48435 , 96870 , 100515 , 201030 , 21637529 , 43275058 , 324562935 , 649125870
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
-649125869
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 649125870 can be divided by 16 positive divisors.
The sum of these divisors (counting 649125870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101100001101111111101110
3
Ternary
1200020110000021220
4
Quaternary
212230031333232
5
Quinary
2312134011440
6
Senary
144225004210
8
Octal
4654157756
10
Decimal
649125870
12
Duodecimal
161483666
16
Hexadecimal
26b0dfee
20
Vigesimal
a2h0eda
36
Base36
aqh0q6
md5
2a0011ed0f4cf97ca2fe915aff0fcbd7
sha1
a8ea294a407164312e9ef89775f86ec1bca838b0
sha256
650b2dd620276c306aaf7c7045c6e25b08b8f7498955b73c61d51d5e32053046
sha512
12dcdf817d0cebe070d08304f5cfcd1117fc014963ca4276fda148e114761644f26ba9ca93c3ce59ec0cb8bbed30182585edcd2e31f34149d6d3ab1024c1f256
ripemd-160
f197fc3a7cbac36bf6c947136fad788d430108dd
Diameter
1298251740
Circumference
4078578128.8942
Area
1.3237552881407E+18
Volume
1.1457117374419E+27
Surface area
5.2950211525628E+18
Circumference
4078578128.8942
Perimeter
2596503480
Area
421364395103256900
Diagonal
918002609.04123
Surface area
2528186370619541400
Volume
2.7351852955843E+26
Space diagonal
1124318987.3473
Perimeter
1947377610
Area
1.8245613520484E+17
Altitude
562159493.67367
Surface area
1.8245613520484E+17
Volume
3.2234467838489E+25
Height
306000869.68041