122156947 is an odd 9-digits composite number following 122156946
and preceding 122156948 . In scientific notation, it is written as 1.22156947 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 104695200 positive integers (up to 122156947) that are relatively prime to 122156947.
122156947 has 8 divisors, whose sum is 123338880
The reverse of 122156947 is 749651221
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-two million one hundred fifty-six thousand nine hundred forty-seven
Scientific notation
1.22156947 × 10^8
Engineering notation
1.22156947 × 10^6
Prime Factorization
209 × 223 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122156947
Product of the distinct prime numbers
The prime factorization of 122156947 is 209 × 223 × 2621.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 45 , 738 , 949 , 8774 , 5066 , 40171 , 78993 , 490458 , 39606 , 4371813 , 8857873 , 42414655 , 562384 , 798780775 , 218507280 , 7588829162 , 8131670419
n×2
244313894
n×3
366470841
n×4
488627788
n×5
610784735
n÷2
61078473.5
n÷3
40718982.333333
n÷3
30539236.75
n÷5
24431389.4
n2
14922319700360809
n3
1.822865016754E+24
n4
2.2267562523978E+32
n5
2.7201374550607E+40
2 √n
11052.463390575
3 √n
496.18015454297
4 √n
105.13069670926
5 √n
41.436554299453
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
-122156946
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 122156947 can be divided by 8 positive divisors.
The sum of these divisors (counting 122156947) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001111111011110010011
3
Ternary
22111212012211101
4
Quaternary
13101333132103
5
Quinary
222233010242
6
Senary
20042125231
8
Octal
721773623
10
Decimal
122156947
12
Duodecimal
34ab0817
16
Hexadecimal
747f793
20
Vigesimal
1i39c77
36
Base36
20q8wj
md5
03623a14f076d376a400cf3f2b50a026
sha1
94ed11bd81face8bab472dd831c87441f97f0b4f
sha256
0640754b1fb4afef621394888bf88fbe451c72d58b9a6256e1393db6b0838bf6
sha512
e8e212f590e7053e0e652f36a68d5e27f39507fcb71ad6ad1200d9798f5cc48ff97279ecdc0a2daab0acf8a4ebbd4cf1833dd9afd42061983b70b0baa8640732
ripemd-160
2fda9d1e0654f169a271b14be7ada088ff9cbb69
Diameter
244313894
Circumference
767534734.56032
Area
4.6879849945172E+16
Volume
7.6355991268271E+24
Surface area
1.8751939978069E+17
Circumference
767534734.56032
Perimeter
488627788
Area
14922319700360809
Diagonal
172756011.18549
Surface area
89533918202164854
Volume
1.822865016754E+24
Space diagonal
211582038.7015
Perimeter
366470841
Area
6.4615539719527E+15
Altitude
105791019.35075
Surface area
6.4615539719527E+15
Volume
2.1482670242242E+23
Height
57585337.06183