122161880 is an even 9-digits composite number following 122161879
and preceding 122161881 . In scientific notation, it is written as 1.22161880 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 48864736 positive integers (up to 122161880) that are relatively prime to 122161880.
122161880 has 16 divisors, whose sum is 274864320
The reverse of 122161880 is 088161221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million one hundred sixty-one thousand eight hundred eighty
Scientific notation
1.22161880 × 10^8
Engineering notation
1.22161880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3054047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30540470
Product of the distinct prime numbers
The prime factorization of 122161880 is 2 × 2 × 2 × 5 × 3054047.
Since it has a total of 5 prime factors.
6 , 2 , 50 , 30 , 912 , 432 , 3576 , 1618 , 47551 , 25355 , 461295 , 848809 , 1959997 , 2029540 , 46563756 , 58999044 , 661317867 , 77111222 , 2754757957 , 5403365380
n×2
244323760
n×3
366485640
n×4
488647520
n×5
610809400
n÷2
61080940
n÷3
40720626.666667
n÷3
30540470
n÷5
24432376
n2
14923524925134400
n3
1.8230858610813E+24
n4
2.2271159619111E+32
n5
2.7206867288507E+40
2 √n
11052.686551242
3 √n
496.18683344749
4 √n
105.13175805265
5 √n
41.43688895618
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3054047 , 6108094 , 12216188 , 15270235 , 24432376 , 30540470 , 61080940 , 122161880
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122161879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122161880 can be divided by 16 positive divisors.
The sum of these divisors (counting 122161880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010000000101011011000
3
Ternary
22111212110121002
4
Quaternary
13102000223120
5
Quinary
222233140010
6
Senary
20042204132
8
Octal
722005330
10
Decimal
122161880
12
Duodecimal
34ab3648
16
Hexadecimal
7480ad8
20
Vigesimal
1i3a4e0
36
Base36
20qcpk
md5
a94b768617ea86de17acc61519e92708
sha1
def66c31a8ac7f1f9994f61007b3c5e9b09e4c6e
sha256
2edee86537fa31b1030ad6c729479863298df8a3ca757175eadf89ae2e69e77a
sha512
8d616b30cf432c2b5d17967dc3c76dc5eb979ab45603e58d69d04d3b9c4adbb8c4a2a4ab63899c967873b2828bc498047c3a05c5b8e206165532351e7c171e1b
ripemd-160
5a919204acfb6e5e7ca5fac3cbe14d39eb6bd665
Diameter
244323760
Circumference
767565729.51344
Area
4.6883636270466E+16
Volume
7.6365241973818E+24
Surface area
1.8753454508187E+17
Circumference
767565729.51344
Perimeter
488647520
Area
14923524925134400
Diagonal
172762987.50099
Surface area
89541149550806400
Volume
1.8230858610813E+24
Space diagonal
211590582.90813
Perimeter
366485640
Area
6.4620758495883E+15
Altitude
105795291.45407
Surface area
6.4620758495883E+15
Volume
2.1485272917598E+23
Height
57587662.500332