123669961 is an odd 9-digits composite number following 123669960
and preceding 123669962 . In scientific notation, it is written as 1.23669961 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 123028992 positive integers (up to 123669961) that are relatively prime to 123669961.
123669961 has 4 divisors, whose sum is 124310932
The reverse of 123669961 is 169966321
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-three million six hundred sixty-nine thousand nine hundred sixty-one
Scientific notation
1.23669961 × 10^8
Engineering notation
1.23669961 × 10^6
Prime Factorization
193 × 640777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123669961
Product of the distinct prime numbers
The prime factorization of 123669961 is 193 × 640777.
Since it has a total of 2 prime factors.
1 , 2 , 21 , 91 , 515 , 102 , 6890 , 92 , 31502 , 89755 , 863241 , 43262 , 299515 , 6918022 , 32731854 , 34063904 , 621293233 , 947147034 , 3095239046 , 3684557778
n×2
247339922
n×3
371009883
n×4
494679844
n×5
618349805
n÷2
61834980.5
n÷3
41223320.333333
n÷3
30917490.25
n÷5
24733992.2
n2
15294259253741521
n3
1.8914404454341E+24
n4
2.3391436612066E+32
n5
2.8928180535482E+40
2 √n
11120.699663241
3 √n
498.22028742902
4 √n
105.45472802696
5 √n
41.538694651956
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
-123669960
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 123669961 can be divided by 4 positive divisors.
The sum of these divisors (counting 123669961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110000110111001001
3
Ternary
22121201002021221
4
Quaternary
13113300313021
5
Quinary
223124414321
6
Senary
20134402041
8
Octal
727606711
10
Decimal
123669961
12
Duodecimal
35500321
16
Hexadecimal
75f0dc9
20
Vigesimal
1iciei1
36
Base36
21mocp
md5
056bfd52ab19344fc66f0f540c34b5d5
sha1
3a5418d5eb4fbc8103d73511e01c418c7004b523
sha256
9d6988657baed5b000630b4862529d5cbfe8925f5984478ce1942fd1d6704a9f
sha512
a76b2ad93e04f5e7c77762aa352d85b46141573166c828e9f31002b6468a09ec27adff8169a2524435191ff94d914d3b210065a7ba537f5193be584701a26a9b
ripemd-160
66e216429c3e12692f72960c313cd69560c1b96b
Diameter
247339922
Circumference
777041281.89467
Area
4.8048332513652E+16
Volume
7.9228472107712E+24
Surface area
1.9219333005461E+17
Circumference
777041281.89467
Perimeter
494679844
Area
15294259253741521
Diagonal
174895736.10435
Surface area
91765555522449126
Volume
1.8914404454341E+24
Space diagonal
214202655.82206
Perimeter
371009883
Area
6.6226085229027E+15
Altitude
107101327.91103
Surface area
6.6226085229027E+15
Volume
2.2290839419616E+23
Height
58298578.701451