122945142 is an even 9-digits composite number following 122945141
and preceding 122945143 . In scientific notation, it is written as 1.22945142 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 39828800 positive integers (up to 122945142) that are relatively prime to 122945142.
122945142 has 32 divisors, whose sum is 252854784
The reverse of 122945142 is 241549221
Previous prime number is 1607
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-two million nine hundred forty-five thousand one hundred forty-two
Scientific notation
1.22945142 × 10^8
Engineering notation
1.22945142 × 10^6
Prime Factorization
2 × 3 × 41 × 1607 × 311
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
122945142 Product of the distinct prime numbers
The prime factorization of 122945142 is 2 × 3 × 41 × 1607 × 311.
Since it has a total of 5 prime factors.
2 , 8 , 54 , 47 , 46 , 880 , 7033 , 399 , 71689 , 50286 , 317440 , 930908 , 3852654 , 9114999 , 30553166 , 41521934 , 233838484 , 899281502 , 9130902566 , 1963622398
n×2
245890284
n×3
368835426
n×4
491780568
n×5
614725710
n÷2
61472571
n÷3
40981714
n÷3
30736285.5
n÷5
24589028.4
n2
15115507941400164
n3
1.8583782702576E+24
n4
2.2847858032653E+32
n5
2.8090331502204E+40
2 √n11088.063040946
3 √n497.24503757698
4 √n105.29987198922
5 √n41.489889156503
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 311 , 622 , 933 , 1607 , 1866 , 3214 , 4821 , 9642 , 12751 , 25502 , 38253 , 65887 , 76506 , 131774 , 197661 , 395322 , 499777 , 999554 , 1499331 , 2998662 , 20490857 , 40981714 , 61472571 , 122945142
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-122945141 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122945142 can be divided by 32 positive divisors.
The sum of these divisors (counting 122945142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010100111111111001110110
3
Ternary
22120100021000210
4
Quaternary
13110333321312
5
Quinary
222433221032
6
Senary
20111050250
8
Octal
724777166
10
Decimal
122945142
12
Duodecimal
35210986
16
Hexadecimal
753fe76
20
Vigesimal
1i882h2
36
Base36
21752u
md5
7c2c04bf65e13639a0e13077ca419766
sha1
9e8960c40256fb5922eff0b085cd70e9655572a1
sha256
483d461f79acb3464c5872b0d8f5f3f92a08f7b948e6324eee7b54f74315fad9
sha512
3283d2b31dfc2aef3316be552bf7fda241aefae740d7b9c9d1f295722a3e5e65d2504fd5e8718c3e3e294d5c3959cccd00fde3a40adf98918e97e0862c0a7cb8
ripemd-160
5f361e1053216aea3b1a462e9a155a4fa6b7247f
Diameter
245890284
Circumference
772487109.80351
Area
4.7486768703981E+16
Volume
7.7843566952428E+24
Surface area
1.8994707481592E+17
Circumference
772487109.80351
Perimeter
491780568
Area
15115507941400164
Diagonal
173870687.24429
Surface area
90693047648400984
Volume
1.8583782702576E+24
Space diagonal
212947232.48777
Perimeter
368835426
Area
6.545206934179E+15
Altitude
106473616.24389
Surface area
6.545206934179E+15
Volume
2.1901197948481E+23
Height
57956895.748095