1042156945 is an odd 10-digits composite number following 1042156944
and preceding 1042156946 . In scientific notation, it is written as 1.042156945 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 827639424 positive integers (up to 1042156945) that are relatively prime to 1042156945.
1042156945 has 8 divisors, whose sum is 1259717544
The reverse of 1042156945 is 5496512401
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion forty-two million one hundred fifty-six thousand nine hundred forty-five
Scientific notation
1.042156945 × 10^9
Engineering notation
1.042156945 × 10^9
Prime Factorization
5 × 137 × 1521397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1042156945
Product of the distinct prime numbers
The prime factorization of 1042156945 is 5 × 137 × 1521397.
Since it has a total of 3 prime factors.
8 , 6 , 54 , 63 , 976 , 231 , 6454 , 8154 , 21073 , 10992 , 17329 , 441577 , 976915 , 5902654 , 52183880 , 11916011 , 62482736 , 766143382 , 9300689914 , 3836636748
n×2
2084313890
n×3
3126470835
n×4
4168627780
n×5
5210784725
n÷2
521078472.5
n÷3
347385648.33333
n÷3
260539236.25
n÷5
208431389
n2
1086091098011733025
n3
1.1318773806956E+27
n4
1.1795938731803E+36
n5
1.2293219472143E+45
2 √n
32282.455684164
3 √n
1013.8593461497
4 √n
179.67319133405
5 √n
63.618968808733
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
-1042156944
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 1042156945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1042156945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000111100000110110010001
3
Ternary
2200122000001120101
4
Quaternary
332013200312101
5
Quinary
4113243010240
6
Senary
251225012401
8
Octal
7607406621
10
Decimal
1042156945
12
Duodecimal
251024101
16
Hexadecimal
3e1e0d91
20
Vigesimal
g5d9c75
36
Base36
h8h1g1
md5
2f424b3a31a8ad0db77555f9c5fbc62b
sha1
d42af2c31ddd831d3cd66ca47f6608234d82e8bb
sha256
bac92fbfe4250e4f1cd5d3bbaf28787b6fb4412d902609f4d96edd46b8241928
sha512
296678d226f004ef775197dce71a0c1dfd3ec1355f1de674291914fc7ecb9521268bed1483923ebbcf48c9dbf70f18c7cebfc952205dd4ad0a27f474b0d9adf0
ripemd-160
f20b67ef9ddc4ccb3fa2ad0b31c6261f07df1925
Diameter
2084313890
Circumference
6548065204.5992
Area
3.4120558146429E+18
Volume
4.741196885277E+27
Surface area
1.3648223258572E+19
Circumference
6548065204.5992
Perimeter
4168627780
Area
1086091098011733025
Diagonal
1473832485.7403
Surface area
6516546588070398150
Volume
1.1318773806956E+27
Space diagonal
1805068778.2008
Perimeter
3126470835
Area
4.7029124085115E+17
Altitude
902534389.10038
Surface area
4.7029124085115E+17
Volume
1.3339302856025E+26
Height
491277495.24677