1147981 is an odd 7-digits prime number following 1147980
and preceding 1147982 . In scientific notation, it is written as 1.147981 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1147980 positive integers (up to 1147981) that are relatively prime to 1147981.
1147981 has 2 divisors, whose sum is 1147982
The reverse of 1147981 is 1897411
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million one hundred forty-seven thousand nine hundred eighty-one
Scientific notation
1.147981 × 10^6
Engineering notation
1.147981 × 10^6
Prime Factorization
1147981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1147981
Product of the distinct prime numbers
The prime factorization of 1147981 is 1147981.
Since it has a total of 1 prime factors.
1 , 3 , 10 , 69 , 445 , 830 , 3701 , 614 , 96999 , 34121 , 304035 , 562268 , 7244120 , 8127862 , 60747318 , 92996113 , 316996360 , 726587403 , 975172362 , 107017707
n×2
2295962
n×3
3443943
n×4
4591924
n×5
5739905
n÷2
573990.5
n÷3
382660.33333333
n÷3
286995.25
n÷5
229596.2
n2
1317860376361
n3
1512878672715277141
n4
1.7367559715824E+24
n5
1.9937628570131E+30
2 √n
1071.4387523326
3 √n
104.7076067862
4 √n
32.732839050907
5 √n
16.292470377264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1147982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
573991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1071.4392189947
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999982578124
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1147981 can be divided by 2 positive divisors.
The sum of these divisors (counting 1147981) is 1147982, the average is 573991.
Base
System
Value
2
Binary
100011000010001001101
3
Ternary
2011022201211
4
Quaternary
10120101031
5
Quinary
243213411
6
Senary
40334421
8
Octal
4302115
10
Decimal
1147981
12
Duodecimal
474411
16
Hexadecimal
11844d
20
Vigesimal
739j1
36
Base36
olsd
md5
0029700dcdf6f9007b10c120881ca896
sha1
cdfd9f6f0f9e0e3807dc8b1988700e6f86572f96
sha256
02d563c22bd0b8367ae633b752ad2005c8f9b7eab0dc53e3c19c5873cba7975d
sha512
498d6e4843fde4620db50e9b59433dddca18566e71d718515e91961b1b9bd33dac62930a3a6403e923a033a04820a8280aef4c81aa8933fbfa96e3c0b644e69e
ripemd-160
3930d4ca5b193a7da72636e281ef1c0ff5aff0db
Diameter
2295962
Circumference
7212977.3521213
Area
4140180476832.8
Volume
6.3371313653E+18
Surface area
16560721907331
Circumference
7212977.3521213
Perimeter
4591924
Area
1317860376361
Diagonal
1623490.2995466
Surface area
7907162258166
Volume
1512878672715277141
Space diagonal
1988361.4181237
Perimeter
3443943
Area
570650282284.77
Altitude
994180.70906186
Surface area
570650282284.77
Volume
1.7829446143158E+17
Height
541163.43318221