122945893 is an odd 9-digits composite number following 122945892
and preceding 122945894 . In scientific notation, it is written as 1.22945893 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 105129360 positive integers (up to 122945893) that are relatively prime to 122945893.
122945893 has 8 divisors, whose sum is 140846720
The reverse of 122945893 is 398549221
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-two million nine hundred forty-five thousand eight hundred ninety-three
Scientific notation
1.22945893 × 10^8
Engineering notation
1.22945893 × 10^6
Prime Factorization
7 × 421 × 41719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122945893
Product of the distinct prime numbers
The prime factorization of 122945893 is 7 × 421 × 41719.
Since it has a total of 3 prime factors.
8 , 5 , 58 , 60 , 953 , 490 , 7598 , 2340 , 29559 , 72700 , 195565 , 350097 , 8030051 , 857836 , 80051432 , 86465753 , 752710346 , 928239591 , 959888731 , 6576506286
n×2
245891786
n×3
368837679
n×4
491783572
n×5
614729465
n÷2
61472946.5
n÷3
40981964.333333
n÷3
30736473.25
n÷5
24589178.6
n2
15115692605567449
n3
1.858412325705E+24
n4
2.2848416294601E+32
n5
2.8091189449754E+40
2 √n
11088.096906142
3 √n
497.24605003467
4 √n
105.30003279269
5 √n
41.489939843875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122945892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122945893 can be divided by 8 positive divisors.
The sum of these divisors (counting 122945893) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101000000000101100101
3
Ternary
22120100022001121
4
Quaternary
13111000011211
5
Quinary
222433232033
6
Senary
20111053541
8
Octal
725000545
10
Decimal
122945893
12
Duodecimal
352112b1
16
Hexadecimal
7540165
20
Vigesimal
1i884ed
36
Base36
2175np
md5
961eb78b25c8f698ce8f00d072cdef63
sha1
9209d705dbea6e213f7ca763920ce0bc474bf847
sha256
293c741fb08cd0c778faa27b87dd563671467a101bf9a4d0b2dc1d5fc4816940
sha512
885831027b24c8522d03f02632b183c167f8f130efc93839ea8c8efc4c635bf0dc6e1d10bef7ce4bdaa28434f149a875c1712e2329adc22185ad4a80bb016e72
ripemd-160
021efd4b18dba72e5c7288f625476ecdda858a74
Diameter
245891786
Circumference
772491828.47567
Area
4.7487348843572E+16
Volume
7.7844993463673E+24
Surface area
1.8994939537429E+17
Circumference
772491828.47567
Perimeter
491783572
Area
15115692605567449
Diagonal
173871749.31867
Surface area
90694155633404694
Volume
1.858412325705E+24
Space diagonal
212948533.25793
Perimeter
368837679
Area
6.545286896109E+15
Altitude
106474266.62896
Surface area
6.545286896109E+15
Volume
2.1901599295778E+23
Height
57957249.77289