122397988 is an even 9-digits composite number following 122397987
and preceding 122397989 . In scientific notation, it is written as 1.22397988 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 60044192 positive integers (up to 122397988) that are relatively prime to 122397988.
122397988 has 12 divisors, whose sum is 218238300
The reverse of 122397988 is 889793221
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-two million three hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
1.22397988 × 10^8
Engineering notation
1.22397988 × 10^6
Prime Factorization
2 × 2 × 53 × 577349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61198994
Product of the distinct prime numbers
The prime factorization of 122397988 is 2 × 2 × 53 × 577349.
Since it has a total of 4 prime factors.
4 , 8 , 32 , 4 , 386 , 870 , 2766 , 5019 , 99740 , 83178 , 8316 , 687854 , 112337 , 888839 , 18325447 , 64393749 , 508203661 , 598594679 , 3572305842 , 2369021628
n×2
244795976
n×3
367193964
n×4
489591952
n×5
611989940
n÷2
61198994
n÷3
40799329.333333
n÷3
30599497
n÷5
24479597.6
n2
14981267466448144
n3
1.8336769955831E+24
n4
2.2443837490126E+32
n5
2.7470805517904E+40
2 √n
11063.362418361
3 √n
496.50629558432
4 √n
105.1825195475
5 √n
41.452893991569
1 , 2 , 4 , 53 , 106 , 212 , 577349 , 1154698 , 2309396 , 30599497 , 61198994 , 122397988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122397987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122397988 can be divided by 12 positive divisors.
The sum of these divisors (counting 122397988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010010111010010100100100
3
Ternary
22112022110110211
4
Quaternary
13102322110210
5
Quinary
222313213423
6
Senary
20051225204
8
Octal
722722444
10
Decimal
122397988
12
Duodecimal
34ba8204
16
Hexadecimal
74ba524
20
Vigesimal
1i4jej8
36
Base36
20vew4
md5
3c97663379da82ab0b88ae25f990cabe
sha1
76627179d1db970be47c591940be7e9ae31d60bc
sha256
30a39809cc02af2be1d3949a08f22224ce0be0783fe59fb9f97743f7d7353626
sha512
0321d87637e1087ed8b3ce7316c08a51dbae4308b019648528a5eacd47da47823558d408520eb22ab5666fed22898a76d5103ab3f0b54f7f0fd319b734137479
ripemd-160
43038c85e0fa6758a5d22b4680f2cf729ce1c692
Diameter
244795976
Circumference
769049239.82994
Area
4.7065039814057E+16
Volume
7.6808882378407E+24
Surface area
1.8826015925623E+17
Circumference
769049239.82994
Perimeter
489591952
Area
14981267466448144
Diagonal
173096894.63678
Surface area
89887604798688864
Volume
1.8336769955831E+24
Space diagonal
211999533.96021
Perimeter
367193964
Area
6.4870791034167E+15
Altitude
105999766.9801
Surface area
6.4870791034167E+15
Volume
2.161009063471E+23
Height
57698964.878926