122906857 is an odd 9-digits composite number following 122906856
and preceding 122906858 . In scientific notation, it is written as 1.22906857 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 116992512 positive integers (up to 122906857) that are relatively prime to 122906857.
122906857 has 16 divisors, whose sum is 129015040
The reverse of 122906857 is 758609221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-two million nine hundred six thousand eight hundred fifty-seven
Scientific notation
1.22906857 × 10^8
Engineering notation
1.22906857 × 10^6
Prime Factorization
79 × 97 × 43 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122906857
Product of the distinct prime numbers
The prime factorization of 122906857 is 79 × 97 × 43 × 373.
Since it has a total of 4 prime factors.
4 , 5 , 50 , 94 , 299 , 507 , 1482 , 7812 , 93303 , 6391 , 795299 , 555509 , 8645938 , 1414794 , 89056858 , 54381246 , 613960808 , 561423005 , 5911980646 , 1798198952
n×2
245813714
n×3
368720571
n×4
491627428
n×5
614534285
n÷2
61453428.5
n÷3
40968952.333333
n÷3
30726714.25
n÷5
24581371.4
n2
15106095497618449
n3
1.8566427191541E+24
n4
2.2819412118317E+32
n5
2.80466222205E+40
2 √n
11086.336500395
3 √n
497.19341834168
4 √n
105.29167346184
5 √n
41.487304852198
1 , 43 , 79 , 97 , 373 , 3397 , 4171 , 7663 , 16039 , 29467 , 36181 , 329509 , 1267081 , 1555783 , 2858299 , 122906857
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
-122906856
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 122906857 can be divided by 16 positive divisors.
The sum of these divisors (counting 122906857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100110110100011101001
3
Ternary
22120021022111211
4
Quaternary
13110312203221
5
Quinary
222431004412
6
Senary
20110153121
8
Octal
724664351
10
Decimal
122906857
12
Duodecimal
351b27a1
16
Hexadecimal
75368e9
20
Vigesimal
1i8372h
36
Base36
216bjd
md5
f4782b82f1675f7c7db303e6c468a595
sha1
613ccad928b4367cc0a1328719e718dc437ffd9a
sha256
c61dfa5d2effd48771c5cbb9caf56f877d4920a31f0fdeb13dd1d1322cdca28c
sha512
a28c7219a9f5a6078b5fb9c9b7d5f231845b96a65fdace4eae6239660e624ce262ecf4582c9ae3693d599f826a3b6d9b472aad6ecb2fb22b67ad6043a52f88f2
ripemd-160
60cc6134a1a31924ab3301ac613cd056e190961d
Diameter
245813714
Circumference
772246558.05402
Area
4.7457198639744E+16
Volume
7.7770868357808E+24
Surface area
1.8982879455898E+17
Circumference
772246558.05402
Perimeter
491627428
Area
15106095497618449
Diagonal
173816544.07805
Surface area
90636572985710694
Volume
1.8566427191541E+24
Space diagonal
212880920.9226
Perimeter
368720571
Area
6.5411312264657E+15
Altitude
106440460.4613
Surface area
6.5411312264657E+15
Volume
2.1880744282575E+23
Height
57938848.026017