11897947 is an odd 8-digits composite number following 11897946
and preceding 11897948 . In scientific notation, it is written as 1.1897947 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 11866176 positive integers (up to 11897947) that are relatively prime to 11897947.
11897947 has 4 divisors, whose sum is 11929720
The reverse of 11897947 is 74979811
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eleven million eight hundred ninety-seven thousand nine hundred forty-seven
Scientific notation
1.1897947 × 10^7
Engineering notation
1.1897947 × 10^6
Prime Factorization
379 × 31393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11897947
Product of the distinct prime numbers
The prime factorization of 11897947 is 379 × 31393.
Since it has a total of 2 prime factors.
2 , 9 , 11 , 32 , 883 , 552 , 982 , 9301 , 75141 , 66230 , 812795 , 118117 , 3337661 , 7443214 , 40582100 , 32170316 , 516597673 , 130465350 , 2600324560 , 2612585083
n×2
23795894
n×3
35693841
n×4
47591788
n×5
59489735
n÷2
5948973.5
n÷3
3965982.3333333
n÷3
2974486.75
n÷5
2379589.4
n2
141561142814809
n3
1.68428697447E+21
n4
2.0039557155035E+28
n5
2.3842958893407E+35
2 √n
3449.3400818128
3 √n
228.29199149691
4 √n
58.731082757027
5 √n
26.007248417017
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11897946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11897947 can be divided by 4 positive divisors.
The sum of these divisors (counting 11897947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101011000110001011011
3
Ternary
211101110220201
4
Quaternary
231120301123
5
Quinary
11021213242
6
Senary
1103003031
8
Octal
55306133
10
Decimal
11897947
12
Duodecimal
3b99477
16
Hexadecimal
b58c5b
20
Vigesimal
3e74h7
36
Base36
730ij
md5
ab0a6b971bcab0b7630a0979d8a89a30
sha1
3fc792eb69bd4078ddcf1d557f2ed6a0a399178d
sha256
a188c3fa699fa866135c9fd42dc7055543e186fa67a76ebd35057d550ec19aac
sha512
9b3dfaa4769f0f288124e75f1f7067c5a468c69ab94f880ee6630decd60cc3bac43dded274d4ed507823972633bb8db15b166503979c36d860e7e81a13046015
ripemd-160
8bcb5fe928d082f0f7ccaf7a2aa9fca8597b61a3
Diameter
23795894
Circumference
74757005.776001
Area
4.4472744630078E+14
Volume
7.0551247807094E+21
Surface area
1.7789097852031E+15
Circumference
74757005.776001
Perimeter
47591788
Area
141561142814809
Diagonal
16826238.011796
Surface area
849366856888854
Volume
1.68428697447E+21
Space diagonal
20607848.709762
Perimeter
35693841
Area
61297772933191
Altitude
10303924.354881
Surface area
61297772933191
Volume
1.9849512351866E+20
Height
5608746.0039321