122989788 is an even 9-digits composite number following 122989787
and preceding 122989789 . In scientific notation, it is written as 1.22989788 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 40123776 positive integers (up to 122989788) that are relatively prime to 122989788.
122989788 has 24 divisors, whose sum is 244238400
The reverse of 122989788 is 887989221
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-two million nine hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
1.22989788 × 10^8
Engineering notation
1.22989788 × 10^6
Prime Factorization
2 × 2 × 9 × 47 × 72689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61494894
Product of the distinct prime numbers
The prime factorization of 122989788 is 2 × 2 × 9 × 47 × 72689.
Since it has a total of 5 prime factors.
3 , 6 , 80 , 38 , 463 , 7 , 8895 , 3903 , 2047 , 63989 , 824720 , 304335 , 8504061 , 3054481 , 69235187 , 66116691 , 939942445 , 946275422 , 5582789944 , 5303396979
n×2
245979576
n×3
368969364
n×4
491959152
n×5
614948940
n÷2
61494894
n÷3
40996596
n÷3
30747447
n÷5
24597957.6
n2
15126487952284944
n3
1.8604035464361E+24
n4
2.2881063777062E+32
n5
2.8141371831554E+40
2 √n
11090.076104338
3 √n
497.30521974417
4 √n
105.30943027259
5 √n
41.492902026399
1 , 2 , 4 , 9 , 18 , 36 , 47 , 94 , 188 , 423 , 846 , 1692 , 72689 , 145378 , 290756 , 654201 , 1308402 , 2616804 , 3416383 , 6832766 , 13665532 , 30747447 , 61494894 , 122989788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122989787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122989788 can be divided by 24 positive divisors.
The sum of these divisors (counting 122989788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010101001010110011011100
3
Ternary
22120102112021100
4
Quaternary
13111022303130
5
Quinary
222441133123
6
Senary
20112033100
8
Octal
725126334
10
Decimal
122989788
12
Duodecimal
35232790
16
Hexadecimal
754acdc
20
Vigesimal
1i8de98
36
Base36
2183j0
md5
a1c22dd4248ce4ccdd938e04aaf3eb29
sha1
c4b298adbe8ded1b2970cf234e5b43e6458a2e2c
sha256
95a00db75b4334117adc3c0ffe68bdd330a9ab7c2a0e3d119d16a2fec0bd88ca
sha512
f6203953499a584b1ce584528e7f680ba3540301e7b421e5e5b51d419734fa7a8fd04a164068a61c39635b3d47dabe526f8a2cb7c4255b989f60685fb9fdb32e
ripemd-160
eb26e746c5c212a5ae782b65b9ea9117bebaf8fa
Diameter
245979576
Circumference
772767628.89473
Area
4.7521263425513E+16
Volume
7.7928401522613E+24
Surface area
1.9008505370205E+17
Circumference
772767628.89473
Perimeter
491959152
Area
15126487952284944
Diagonal
173933826.22299
Surface area
90758927713709664
Volume
1.8604035464361E+24
Space diagonal
213024561.62813
Perimeter
368969364
Area
6.549961418359E+15
Altitude
106512280.81406
Surface area
6.549961418359E+15
Volume
2.1925066057141E+23
Height
57977942.074331