122989087 is an odd 9-digits composite number following 122989086
and preceding 122989088 . In scientific notation, it is written as 1.22989087 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 108605952 positive integers (up to 122989087) that are relatively prime to 122989087.
122989087 has 16 divisors, whose sum is 138277440
The reverse of 122989087 is 780989221
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-two million nine hundred eighty-nine thousand eighty-seven
Scientific notation
1.22989087 × 10^8
Engineering notation
1.22989087 × 10^6
Prime Factorization
13 × 113 × 29 × 2887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122989087
Product of the distinct prime numbers
The prime factorization of 122989087 is 13 × 113 × 29 × 2887.
Since it has a total of 4 prime factors.
3 , 3 , 85 , 21 , 128 , 838 , 9164 , 4533 , 13937 , 88936 , 880383 , 104456 , 7914569 , 6682150 , 82411025 , 47218251 , 760250202 , 528385936 , 64135065 , 3619001636
n×2
245978174
n×3
368967261
n×4
491956348
n×5
614945435
n÷2
61494543.5
n÷3
40996362.333333
n÷3
30747271.75
n÷5
24597817.4
n2
15126315521093569
n3
1.8603717356132E+24
n4
2.2880542124368E+32
n5
2.814056985941E+40
2 √n
11090.04449946
3 √n
497.30427491878
4 √n
105.30928021528
5 √n
41.492854727202
1 , 13 , 29 , 113 , 377 , 1469 , 2887 , 3277 , 37531 , 42601 , 83723 , 326231 , 1088399 , 4241003 , 9460699 , 122989087
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
-122989086
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 122989087 can be divided by 16 positive divisors.
The sum of these divisors (counting 122989087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101001010101000011111
3
Ternary
22120102111022101
4
Quaternary
13111022220133
5
Quinary
222441122322
6
Senary
20112025531
8
Octal
725125037
10
Decimal
122989087
12
Duodecimal
352322a7
16
Hexadecimal
754aa1f
20
Vigesimal
1i8dce7
36
Base36
2182zj
md5
897f0ece23b98af8bf9bf8fb9753fdfe
sha1
e212a9cd9cf0ce6092a6f4cadc3dac7cd26e7490
sha256
7ae328d695bc48a130bd8a4c713c45474caa8b26935af60aae47aa17f7f06956
sha512
1b60d9dd453cc0f6ba5ab02d1300fd40c9141e06a3f96d7f24dad91819c3be35edf8fc01fa7b34e36521c51cfa572d6a57843c4f55ab8dec008f853211ee81dc
ripemd-160
474dedcbb69c1b585941c3c0388f270f5dff7238
Diameter
245978174
Circumference
772763224.38183
Area
4.7520721716949E+16
Volume
7.7927069033981E+24
Surface area
1.900828868678E+17
Circumference
772763224.38183
Perimeter
491956348
Area
15126315521093569
Diagonal
173932834.85928
Surface area
90757893126561414
Volume
1.8603717356132E+24
Space diagonal
213023347.46051
Perimeter
368967261
Area
6.5498867534629E+15
Altitude
106511673.73025
Surface area
6.5498867534629E+15
Volume
2.1924691162998E+23
Height
57977611.619762