123497961 is an odd 9-digits composite number following 123497960
and preceding 123497962 . In scientific notation, it is written as 1.23497961 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 82331972 positive integers (up to 123497961) that are relatively prime to 123497961.
123497961 has 4 divisors, whose sum is 164663952
The reverse of 123497961 is 169794321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-three million four hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
1.23497961 × 10^8
Engineering notation
1.23497961 × 10^6
Prime Factorization
3 × 41165987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123497961
Product of the distinct prime numbers
The prime factorization of 123497961 is 3 × 41165987.
Since it has a total of 2 prime factors.
8 , 2 , 7 , 82 , 98 , 12 , 5993 , 4818 , 78235 , 47187 , 817221 , 585277 , 9878961 , 8159556 , 23774021 , 16967540 , 182627554 , 148614481 , 6163104819 , 2987690533
n×2
246995922
n×3
370493883
n×4
493991844
n×5
617489805
n÷2
61748980.5
n÷3
41165987
n÷3
30874490.25
n÷5
24699592.2
n2
15251746371157521
n3
1.8835595785271E+24
n4
2.3261576737012E+32
n5
2.872757296666E+40
2 √n
11112.963646121
3 √n
497.98920558529
4 √n
105.41804231782
5 √n
41.52713382756
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
-123497960
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 123497961 can be divided by 4 positive divisors.
The sum of these divisors (counting 123497961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111000110110111101001
3
Ternary
22121101100100120
4
Quaternary
13113012313221
5
Quinary
223103413321
6
Senary
20130553453
8
Octal
727066751
10
Decimal
123497961
12
Duodecimal
35438889
16
Hexadecimal
75c6de9
20
Vigesimal
1ibh4i1
36
Base36
21izmx
md5
cfbaa39b3b4680578e398ce9dd198aaa
sha1
a294c1a53ebbc03d9bfc747769ca72c21562cb67
sha256
2f0cb0d6a5eb80c33b769e5daeb02dabe634fe1615a73162d8fde78301892db8
sha512
a5762874988651af4f182ae7098a12a43e6aac902ebfd170ec7e1238daf7d6cafee169062c024713190fae47462e0bf5a1783aee28f1af496a54d0d368308a98
ripemd-160
91a72999431e01168da8d59db8d108a1893d5936
Diameter
246995922
Circumference
775960574.02184
Area
4.7914774354043E+16
Volume
7.8898359126659E+24
Surface area
1.9165909741617E+17
Circumference
775960574.02184
Perimeter
493991844
Area
15251746371157521
Diagonal
174652491.37162
Surface area
91510478226945126
Volume
1.8835595785271E+24
Space diagonal
213904743.08316
Perimeter
370493883
Area
6.6041999047498E+15
Altitude
106952371.54158
Surface area
6.6041999047498E+15
Volume
2.2197962512423E+23
Height
58217497.123875