1025156949 is an odd 10-digits composite number following 1025156948
and preceding 1025156950 . In scientific notation, it is written as 1.025156949 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 661391520 positive integers (up to 1025156949) that are relatively prime to 1025156949.
1025156949 has 8 divisors, whose sum is 1410968832
The reverse of 1025156949 is 9496515201
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion twenty-five million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.025156949 × 10^9
Engineering notation
1.025156949 × 10^9
Prime Factorization
3 × 31 × 11023193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1025156949
Product of the distinct prime numbers
The prime factorization of 1025156949 is 3 × 31 × 11023193.
Since it has a total of 3 prime factors.
2 , 7 , 26 , 88 , 73 , 607 , 295 , 6741 , 30816 , 88424 , 190448 , 6496 , 1172371 , 6020324 , 93603741 , 65977700 , 231998363 , 248804581 , 4407099011 , 7970148542
n×2
2050313898
n×3
3075470847
n×4
4100627796
n×5
5125784745
n÷2
512578474.5
n÷3
341718983
n÷3
256289237.25
n÷5
205031389.8
n2
1050946770082988601
n3
1.0773853843797E+27
n4
1.1044891135479E+36
n5
1.1322746898484E+45
2 √n
32018.072224917
3 √n
1008.3162971478
4 √n
178.93594447432
5 √n
63.410046545885
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1025156948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1025156949 can be divided by 8 positive divisors.
The sum of these divisors (counting 1025156949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110101010011101010101
3
Ternary
2122110000100221220
4
Quaternary
331012222131111
5
Quinary
4044420010244
6
Senary
245420400553
8
Octal
7506523525
10
Decimal
1025156949
12
Duodecimal
2473a6159
16
Hexadecimal
3d1aa755
20
Vigesimal
g074c79
36
Base36
gyco5x
md5
5e8a8c3ff5709b2e4b02f8a5ecf10303
sha1
238fb21afa6d682be7061cb9de968480504c9d06
sha256
be8a369a3f74d06e9fb485562e09a66def83dd81c3e52c445e84f083a564f060
sha512
370d7dc74faa5e64bce5869c71869f569fe674506b5b856f75ed3a54d9c3dc881510ba4be821d08177d5377bff678777720b8ca637c60bb50d15e15fcb97c4b1
ripemd-160
1cd0c40cbe7ea59d689ea6c49955259584b412f1
Diameter
2050313898
Circumference
6441251079.5099
Area
3.3016466522066E+18
Volume
4.5129413448696E+27
Surface area
1.3206586608827E+19
Circumference
6441251079.5099
Perimeter
4100627796
Area
1050946770082988601
Diagonal
1449790860.8368
Surface area
6305680620497931606
Volume
1.0773853843797E+27
Space diagonal
1775623921.4003
Perimeter
3075470847
Area
4.5507330045854E+17
Altitude
887811960.70015
Surface area
4.5507330045854E+17
Volume
1.2697108520769E+26
Height
483263620.27894