123989557 is an odd 9-digits prime number following 123989556
and preceding 123989558 . In scientific notation, it is written as 1.23989557 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 123989556 positive integers (up to 123989557) that are relatively prime to 123989557.
123989557 has 2 divisors, whose sum is 123989558
The reverse of 123989557 is 755989321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-three million nine hundred eighty-nine thousand five hundred fifty-seven
Scientific notation
1.23989557 × 10^8
Engineering notation
1.23989557 × 10^6
Prime Factorization
123989557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
123989557
Product of the distinct prime numbers
The prime factorization of 123989557 is 123989557.
Since it has a total of 1 prime factors.
7 , 10 , 76 , 78 , 613 , 800 , 3994 , 4475 , 36405 , 51496 , 897595 , 739593 , 842530 , 991485 , 85439958 , 35875690 , 536400217 , 948931691 , 6898610255 , 6003837350
n×2
247979114
n×3
371968671
n×4
495958228
n×5
619947785
n÷2
61994778.5
n÷3
41329852.333333
n÷3
30997389.25
n÷5
24797911.4
n2
15373410245056249
n3
1.9061423258638E+24
n4
2.363417425628E+32
n5
2.930390796097E+40
2 √n
11135.059811245
3 √n
498.64909607091
4 √n
105.5227928518
5 √n
41.560141895439
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
123989558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61994779
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11135.059856148
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999838696
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123989557 can be divided by 2 positive divisors.
The sum of these divisors (counting 123989557) is 123989558, the average is 61994779.
Base
System
Value
2
Binary
111011000111110111000110101
3
Ternary
22122022022200211
4
Quaternary
13120332320311
5
Quinary
223220131212
6
Senary
20145305421
8
Octal
730767065
10
Decimal
123989557
12
Duodecimal
35635271
16
Hexadecimal
763ee35
20
Vigesimal
1ieidhh
36
Base36
21tiyd
md5
834c5531a2f3a276d6f4ef98bae48eb8
sha1
756a2ca320f1911c9f4582d6406dbdb935826134
sha256
bce5c4623e1dc6ca35034c5515cf4cad8f34f40b2908840ac7a16e4c285df6c4
sha512
3320a57d92708a2c2c15d4000b6b153830d87d90e9a079e3ba777fe76589c368bfe15f777aef80846a5e9395b95b184d34cffbf97940221ce3c5024c94cd2c32
ripemd-160
ec3bbe1e0640eddd57ed491c70d761665569c38a
Diameter
247979114
Circumference
779049362.78611
Area
4.8296992686491E+16
Volume
7.984430303507E+24
Surface area
1.9318797074596E+17
Circumference
779049362.78611
Perimeter
495958228
Area
15373410245056249
Diagonal
175347713.10203
Surface area
92240461470337494
Volume
1.9061423258638E+24
Space diagonal
214756212.33196
Perimeter
371968671
Area
6.6568819075093E+15
Altitude
107378106.16598
Surface area
6.6568819075093E+15
Volume
2.2464102742083E+23
Height
58449237.700677