1147991 is an odd 7-digits composite number following 1147990
and preceding 1147992 . In scientific notation, it is written as 1.147991 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1052352 positive integers (up to 1147991) that are relatively prime to 1147991.
1147991 has 8 divisors, whose sum is 1244880
The reverse of 1147991 is 1997411
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million one hundred forty-seven thousand nine hundred ninety-one
Scientific notation
1.147991 × 10^6
Engineering notation
1.147991 × 10^6
Prime Factorization
13 × 379 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1147991
Product of the distinct prime numbers
The prime factorization of 1147991 is 13 × 379 × 233.
Since it has a total of 3 prime factors.
3 , 1 , 64 , 30 , 320 , 287 , 7974 , 2638 , 43212 , 13923 , 761951 , 278576 , 6948715 , 9173797 , 74629257 , 17965705 , 318797781 , 395243542 , 4531217352 , 5343293490
n×2
2295982
n×3
3443973
n×4
4591964
n×5
5739955
n÷2
573995.5
n÷3
382663.66666667
n÷3
286997.75
n÷5
229598.2
n2
1317883336081
n3
1512918208870963271
n4
1.73681648752E+24
n5
1.9938496963246E+30
2 √n
1071.4434189447
3 √n
104.7079108194
4 √n
32.732910334169
5 √n
16.29249876173
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
-1147990
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 1147991 can be divided by 8 positive divisors.
The sum of these divisors (counting 1147991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011000010001010111
3
Ternary
2011022202012
4
Quaternary
10120101113
5
Quinary
243213431
6
Senary
40334435
8
Octal
4302127
10
Decimal
1147991
12
Duodecimal
47441b
16
Hexadecimal
118457
20
Vigesimal
739jb
36
Base36
olsn
md5
4f530e8757a8267462eeea1de5f717a0
sha1
47ebcc415272c14aef8e2dae4df6f205b3c68a76
sha256
0329d1319c7627665ceff0885b7115e045a5e72e942fac4795f024a52e64a2be
sha512
92e2095ca1abc388f565126a6c0884238366efa4e171e0ed2f83457f27fc6d7ed5614bb65f07e9daa58d25cd22b8ccf6bbd4a47862b5cf9649e46ca36761e5da
ripemd-160
9ce97c8135d6fe2494f784aa6cbc099da40327a2
Diameter
2295982
Circumference
7213040.1839744
Area
4140252606920.5
Volume
6.3372969739617E+18
Surface area
16561010427682
Circumference
7213040.1839744
Perimeter
4591964
Area
1317883336081
Diagonal
1623504.4416823
Surface area
7907300016486
Volume
1512918208870963271
Space diagonal
1988378.7386318
Perimeter
3443973
Area
570660224135.17
Altitude
994189.3693159
Surface area
570660224135.17
Volume
1.7829912081221E+17
Height
541168.14722742