122681639 is an odd 9-digits composite number following 122681638
and preceding 122681640 . In scientific notation, it is written as 1.22681639 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 115465056 positive integers (up to 122681639) that are relatively prime to 122681639.
122681639 has 4 divisors, whose sum is 129898224
The reverse of 122681639 is 936186221
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-two million six hundred eighty-one thousand six hundred thirty-nine
Scientific notation
1.22681639 × 10^8
Engineering notation
1.22681639 × 10^6
Prime Factorization
17 × 7216567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122681639
Product of the distinct prime numbers
The prime factorization of 122681639 is 17 × 7216567.
Since it has a total of 2 prime factors.
4 , 2 , 16 , 28 , 959 , 256 , 8563 , 1981 , 77138 , 30318 , 136241 , 842828 , 8636570 , 3097892 , 49812821 , 82865503 , 49174418 , 191116100 , 3044872707 , 8439805561
n×2
245363278
n×3
368044917
n×4
490726556
n×5
613408195
n÷2
61340819.5
n÷3
40893879.666667
n÷3
30670409.75
n÷5
24536327.8
n2
15050784547726321
n3
1.8464549165509E+24
n4
2.2652611550208E+32
n5
2.7790595126098E+40
2 √n
11076.174384687
3 √n
496.8895422296
4 √n
105.24340542137
5 √n
41.47208919337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122681638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122681639 can be divided by 4 positive divisors.
The sum of these divisors (counting 122681639) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011111111100100100111
3
Ternary
22112211212120102
4
Quaternary
13103333210213
5
Quinary
222401303024
6
Senary
20101254315
8
Octal
723774447
10
Decimal
122681639
12
Duodecimal
3510439b
16
Hexadecimal
74ff927
20
Vigesimal
1i6f41j
36
Base36
211hrb
md5
e7632cdf873946c333f6e9e564e16f54
sha1
6de9f8e2ac83a9d9aa16f57b68df3cdfc74d23be
sha256
ce806f123a8d995835e349f48d0be403a85de1487d3026583d483c3de3d350f8
sha512
b5c443832f4234cf1210a723e419d7434fe8e2ee91b482f54eed0438db0033fa88fc5fe7573566cb61d6b576d4290a2209c3623066083c84c221858942b511e4
ripemd-160
dec6b61b4473f417d106e66c0d8d2d205a822299
Diameter
245363278
Circumference
770831471.62551
Area
4.72834341659E+16
Volume
7.7344122680282E+24
Surface area
1.891337366636E+17
Circumference
770831471.62551
Perimeter
490726556
Area
15050784547726321
Diagonal
173498037.72796
Surface area
90304707286357926
Volume
1.8464549165509E+24
Space diagonal
212490831.90382
Perimeter
368044917
Area
6.5171808826086E+15
Altitude
106245415.95191
Surface area
6.5171808826086E+15
Volume
2.1760679877473E+23
Height
57832679.242653