122945215 is an odd 9-digits composite number following 122945214
and preceding 122945216 . In scientific notation, it is written as 1.22945215 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 98283840 positive integers (up to 122945215) that are relatively prime to 122945215.
122945215 has 8 divisors, whose sum is 147642768
The reverse of 122945215 is 512549221
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred forty-five thousand two hundred fifteen
Scientific notation
1.22945215 × 10^8
Engineering notation
1.22945215 × 10^6
Prime Factorization
5 × 1481 × 16603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122945215
Product of the distinct prime numbers
The prime factorization of 122945215 is 5 × 1481 × 16603.
Since it has a total of 3 prime factors.
7 , 8 , 92 , 67 , 560 , 826 , 2788 , 9288 , 22162 , 24569 , 759419 , 490802 , 6605638 , 2080789 , 33707241 , 272663 , 202225063 , 453270205 , 9887260072 , 4067974569
n×2
245890430
n×3
368835645
n×4
491780860
n×5
614726075
n÷2
61472607.5
n÷3
40981738.333333
n÷3
30736303.75
n÷5
24589043
n2
15115525891396225
n3
1.8583815805558E+24
n4
2.2847912297347E+32
n5
2.8090414896985E+40
2 √n
11088.066332774
3 √n
497.24513599182
4 √n
105.29988761995
5 √n
41.489894083516
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
-122945214
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 122945215 can be divided by 8 positive divisors.
The sum of these divisors (counting 122945215) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111111111010111111
3
Ternary
22120100021010111
4
Quaternary
13110333322333
5
Quinary
222433221330
6
Senary
20111050451
8
Octal
724777277
10
Decimal
122945215
12
Duodecimal
35210a27
16
Hexadecimal
753febf
20
Vigesimal
1i8830f
36
Base36
21754v
md5
f18c6b6a6061b8aca850520bfa790166
sha1
3712472be16544cae4d7165b2f167d752364b582
sha256
2bd02fcbbf491fbd936dd4e1354ff4e8adcfa42140c5203163eb2f14934c1c49
sha512
c12b8b6c15555806ed0a0b91551a1cd12b33432ffb85d5768df5bfef66178f629717f4b16dc398174679c39a4db24c106bab59cd89236b826b81be6265ec6b3d
ripemd-160
55d9d0b2866e38c7751adb21a1a494a3407c9006
Diameter
245890430
Circumference
772487568.47604
Area
4.7486825095557E+16
Volume
7.7843705613875E+24
Surface area
1.8994730038223E+17
Circumference
772487568.47604
Perimeter
491780860
Area
15115525891396225
Diagonal
173870790.48188
Surface area
90693155348377350
Volume
1.8583815805558E+24
Space diagonal
212947358.92748
Perimeter
368835645
Area
6.5452147067553E+15
Altitude
106473679.46374
Surface area
6.5452147067553E+15
Volume
2.1901236960719E+23
Height
57956930.160625