123345947 is an odd 9-digits composite number following 123345946
and preceding 123345948 . In scientific notation, it is written as 1.23345947 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 122124600 positive integers (up to 123345947) that are relatively prime to 123345947.
123345947 has 4 divisors, whose sum is 124567296
The reverse of 123345947 is 749543321
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-three million three hundred forty-five thousand nine hundred forty-seven
Scientific notation
1.23345947 × 10^8
Engineering notation
1.23345947 × 10^6
Prime Factorization
101 × 1221247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123345947
Product of the distinct prime numbers
The prime factorization of 123345947 is 101 × 1221247.
Since it has a total of 2 prime factors.
5 , 5 , 47 , 3 , 354 , 412 , 1004 , 8945 , 77719 , 36530 , 31826 , 648047 , 9327352 , 9865534 , 28538787 , 68362424 , 442367418 , 104125087 , 1124013275 , 7654736326
n×2
246691894
n×3
370037841
n×4
493383788
n×5
616729735
n÷2
61672973.5
n÷3
41115315.666667
n÷3
30836486.75
n÷5
24669189.4
n2
15214222641326809
n3
1.8766126995633E+24
n4
2.3147257057986E+32
n5
2.8551203422697E+40
2 √n
11106.122050473
3 √n
497.78479623831
4 √n
105.38558748934
5 √n
41.516905616342
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
-123345946
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 123345947 can be divided by 4 positive divisors.
The sum of these divisors (counting 123345947) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110100001110000011011
3
Ternary
22121002121211102
4
Quaternary
13112201300123
5
Quinary
223034032242
6
Senary
20123422015
8
Octal
726416033
10
Decimal
123345947
12
Duodecimal
3538490b
16
Hexadecimal
75a1c1b
20
Vigesimal
1iai4h7
36
Base36
21fqcb
md5
83dbc5eff85036a29c66e4419dfd96dd
sha1
c0ac4f20cdcb558ccb93f1d05aacb0089c89a85e
sha256
1cc6689adce24dc57db015f0640bc0f6f0bae94bc598f9535a4d444586741141
sha512
17b8c33e98aab164cc37916f91fd65d2e0c0a3cd4e5e3dc0f0a9fcf9aab5596c0316e1d177f52fc87576dd798d4cc7ddde88c0ddb18891b8010c5854e5cefcaf
ripemd-160
57d0c01c802b18969de365bfa6273dd4ebbd0573
Diameter
246691894
Circumference
775005441.89055
Area
4.7796890080072E+16
Volume
7.8607368941085E+24
Surface area
1.9118756032029E+17
Circumference
775005441.89055
Perimeter
493383788
Area
15214222641326809
Diagonal
174437511.11115
Surface area
91285335847960854
Volume
1.8766126995633E+24
Space diagonal
213641447.1117
Perimeter
370037841
Area
6.5879516531107E+15
Altitude
106820723.55585
Surface area
6.5879516531107E+15
Volume
2.21160927587E+23
Height
58145837.037051