1142181891 is an odd 10-digits composite number following 1142181890
and preceding 1142181892 . In scientific notation, it is written as 1.142181891 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 761454108 positive integers (up to 1142181891) that are relatively prime to 1142181891.
1142181891 has 6 divisors, whose sum is 1186052460
The reverse of 1142181891 is 1981812411
Previous prime number is 27
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion one hundred forty-two million one hundred eighty-one thousand eight hundred ninety-one
Scientific notation
1.142181891 × 10^9
Engineering notation
1.142181891 × 10^9
Prime Factorization
27 × 27 × 1566779
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
42303033 Product of the distinct prime numbers
The prime factorization of 1142181891 is 27 × 27 × 1566779.
Since it has a total of 3 prime factors.
3 , 10 , 24 , 12 , 573 , 589 , 2340 , 8376 , 98583 , 96392 , 51091 , 171284 , 1822443 , 2582816 , 19743313 , 23667243 , 297831110 , 711007561 , 4073691551 , 8305533851
n×2
2284363782
n×3
3426545673
n×4
4568727564
n×5
5710909455
n÷2
571090945.5
n÷3
380727297
n÷3
285545472.75
n÷5
228436378.2
n2
1304579472128335881
n3
1.4900670484353E+27
n4
1.7019275990986E+36
n5
1.9439108834836E+45
2 √n33796.181603844
3 √n1045.3099638339
4 √n183.83737814668
5 √n64.795829512729
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1142181890 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1142181891 can be divided by 6 positive divisors.
The sum of these divisors (counting 1142181891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100000101000101000000000011
3
Ternary
2221121012212000000
4
Quaternary
1010011011000003
5
Quinary
4314344310031
6
Senary
305200531043
8
Octal
10405050003
10
Decimal
1142181891
12
Duodecimal
27a620a83
16
Hexadecimal
44145003
20
Vigesimal
hgiceeb
36
Base36
iw0x6r
md5
8e518564207da4719e7c80f409811adc
sha1
66a289a04f4902b41180f08284930acce03b55b5
sha256
46ee9b060819db7dc6aaa2ccc1dbd6bc8c78e3012e4cac9180b1a90c7fe67433
sha512
eefc7e5d58d8050fe9d8ae70ffa88bbafab2e7bfd1056c3c25e09544b48bfd6b9e307bc79a39103e30fc49b530bcd0261059865271a1071c10e70444bfb9679b
ripemd-160
260ce9bee98f317e66e812cb06bd43dd37bf7d89
Diameter
2284363782
Circumference
7176540475.6578
Area
4.0984572856624E+18
Volume
6.2415782569609E+27
Surface area
1.639382914265E+19
Circumference
7176540475.6578
Perimeter
4568727564
Area
1304579472128335881
Diagonal
1615289120.9491
Surface area
7827476832770015286
Volume
1.4900670484353E+27
Space diagonal
1978317066.6971
Perimeter
3426545673
Area
5.6489948205942E+17
Altitude
989158533.34855
Surface area
5.6489948205942E+17
Volume
1.7560608572854E+26
Height
538429706.98305