122912356 is an even 9-digits composite number following 122912355
and preceding 122912357 . In scientific notation, it is written as 1.22912356 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 52676712 positive integers (up to 122912356) that are relatively prime to 122912356.
122912356 has 12 divisors, whose sum is 245824768
The reverse of 122912356 is 653219221
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred twelve thousand three hundred fifty-six
Scientific notation
1.22912356 × 10^8
Engineering notation
1.22912356 × 10^6
Prime Factorization
2 × 2 × 7 × 4389727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61456178
Product of the distinct prime numbers
The prime factorization of 122912356 is 2 × 2 × 7 × 4389727.
Since it has a total of 4 prime factors.
8 , 7 , 16 , 75 , 590 , 460 , 5784 , 3554 , 70183 , 27512 , 897941 , 888873 , 8844517 , 36790 , 90760914 , 86673687 , 628849285 , 112774277 , 5740327817 , 6002019075
n×2
245824712
n×3
368737068
n×4
491649424
n×5
614561780
n÷2
61456178
n÷3
40970785.333333
n÷3
30728089
n÷5
24582471.2
n2
15107447257470736
n3
1.8568919355615E+24
n4
2.2823496263726E+32
n5
2.8052896979318E+40
2 √n
11086.584505609
3 √n
497.20083324079
4 √n
105.29285116098
5 √n
41.487676083897
1 , 2 , 4 , 7 , 14 , 28 , 4389727 , 8779454 , 17558908 , 30728089 , 61456178 , 122912356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122912355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122912356 can be divided by 12 positive divisors.
The sum of these divisors (counting 122912356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100110111111001100100
3
Ternary
22120021121001111
4
Quaternary
13110313321210
5
Quinary
222431143411
6
Senary
20110234404
8
Octal
724677144
10
Decimal
122912356
12
Duodecimal
351b5a04
16
Hexadecimal
7537e64
20
Vigesimal
1i840hg
36
Base36
216fs4
md5
771fdb804aea19ad57acc3b34ed0512a
sha1
2b51f8994adf70520bcfa63765c1026298bb83ec
sha256
4525b4e784dec55b75626f94ceca68d7b00d20522bf514af36a99c3053f94276
sha512
96e600b00df8b25a11e4ecd67097febf71d24fc446308c8a085750085223199938413026fa3353cdcb3fb58867e284d041a3e70edbcd0e66d65894bbc3108adf
ripemd-160
183024d830e8f8096dcbfc24195a7b5369f52485
Diameter
245824712
Circumference
772281109.29003
Area
4.7461445318565E+16
Volume
7.7781307510267E+24
Surface area
1.8984578127426E+17
Circumference
772281109.29003
Perimeter
491649424
Area
15107447257470736
Diagonal
173824320.83843
Surface area
90644683544824416
Volume
1.8568919355615E+24
Space diagonal
212890445.46999
Perimeter
368737068
Area
6.5417165556516E+15
Altitude
106445222.735
Surface area
6.5417165556516E+15
Volume
2.1883681326102E+23
Height
57941440.279477