121388467 is an odd 9-digits composite number following 121388466
and preceding 121388468 . In scientific notation, it is written as 1.21388467 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 117261000 positive integers (up to 121388467) that are relatively prime to 121388467.
121388467 has 8 divisors, whose sum is 125530112
The reverse of 121388467 is 764883121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million three hundred eighty-eight thousand four hundred sixty-seven
Scientific notation
1.21388467 × 10^8
Engineering notation
1.21388467 × 10^6
Prime Factorization
607 × 31 × 6451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121388467
Product of the distinct prime numbers
The prime factorization of 121388467 is 607 × 31 × 6451.
Since it has a total of 3 prime factors.
2 , 1 , 98 , 68 , 208 , 10 , 6106 , 9426 , 25032 , 68538 , 952034 , 851617 , 3764335 , 9249002 , 97290671 , 82445373 , 720272594 , 732569898 , 6293602011 , 8928903112
n×2
242776934
n×3
364165401
n×4
485553868
n×5
606942335
n÷2
60694233.5
n÷3
40462822.333333
n÷3
30347116.75
n÷5
24277693.4
n2
14735159920610089
n3
1.7886784737627E+24
n4
2.1712493788595E+32
n5
2.6356463357446E+40
2 √n
11017.643441317
3 √n
495.13748791151
4 √n
104.96496292248
5 √n
41.384287773507
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
-121388466
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 121388467 can be divided by 8 positive divisors.
The sum of these divisors (counting 121388467) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111000011110110110011
3
Ternary
22110102011200011
4
Quaternary
13033003312303
5
Quinary
222033412332
6
Senary
20013435351
8
Octal
717036663
10
Decimal
121388467
12
Duodecimal
3479bb57
16
Hexadecimal
73c3db3
20
Vigesimal
1hidb37
36
Base36
209rxv
md5
6f6252cbd333ad04655604f7eb77a82d
sha1
a04008269925a78972d362c83c459cc70233b933
sha256
1a4893969f3c768e65e52a08849993ba6bb619aee6ee3a14abb875774e43832d
sha512
ee70e4f9667dfd6f574a3a6433901d3150fd5d2eb5573f53d4613697afc6a6dc1de4d938747c59d1d5e7e45b6b4634501cf1c7eaf97b6611e7a5290feab953c2
ripemd-160
7835848b930bc82de2ae5191b3df35cf2ff6d6df
Diameter
242776934
Circumference
762706232.31545
Area
4.6291870156059E+16
Volume
7.4923988704095E+24
Surface area
1.8516748062424E+17
Circumference
762706232.31545
Perimeter
485553868
Area
14735159920610089
Diagonal
171669216.34708
Surface area
88410959523660534
Volume
1.7886784737627E+24
Space diagonal
210250992.2969
Perimeter
364165401
Area
6.3805114100373E+15
Altitude
105125496.14845
Surface area
6.3805114100373E+15
Volume
2.1079777969333E+23
Height
57223072.115693