121491877 is an odd 9-digits composite number following 121491876
and preceding 121491878 . In scientific notation, it is written as 1.21491877 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 105549312 positive integers (up to 121491877) that are relatively prime to 121491877.
121491877 has 8 divisors, whose sum is 138533976
The reverse of 121491877 is 778194121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million four hundred ninety-one thousand eight hundred seventy-seven
Scientific notation
1.21491877 × 10^8
Engineering notation
1.21491877 × 10^6
Prime Factorization
13 × 17 × 549737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121491877
Product of the distinct prime numbers
The prime factorization of 121491877 is 13 × 17 × 549737.
Since it has a total of 3 prime factors.
8 , 9 , 36 , 69 , 157 , 577 , 73 , 3224 , 84924 , 1767 , 339399 , 244325 , 1601927 , 1411893 , 40819330 , 8065317 , 881298833 , 556938411 , 712023310 , 3607638747
n×2
242983754
n×3
364475631
n×4
485967508
n×5
607459385
n÷2
60745938.5
n÷3
40497292.333333
n÷3
30372969.25
n÷5
24298375.4
n2
14760276176983129
n3
1.7932536577801E+24
n4
2.1786575282082E+32
n5
2.6468919244219E+40
2 √n
11022.335369603
3 √n
495.27804941123
4 √n
104.98731051705
5 √n
41.39133637007
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
-121491876
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 121491877 can be divided by 8 positive divisors.
The sum of these divisors (counting 121491877) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011101000110100101
3
Ternary
22110121102112011
4
Quaternary
13033131012211
5
Quinary
222100220002
6
Senary
20015554221
8
Octal
717350645
10
Decimal
121491877
12
Duodecimal
3482b971
16
Hexadecimal
73dd1a5
20
Vigesimal
1hj69dh
36
Base36
20bzqd
md5
b1a53a19fd6e5a549e8e3071a31c0ab2
sha1
6fcd804bcce241cc5163e83b5f42f9382bfb184e
sha256
bb4a81d0a1b30367cd5b48e07dd326901febcbbd0d367814d6fe1b58c73f50af
sha512
6eac499be01d86d604556885617e9f3f8a00726c2448e97b9eaeddfeeaa18778ec3bcd481bec6250e6b836ba971690f475e73fe18bf8eb45ba4dda055bcf3495
ripemd-160
1c70d0f86d021ff9cafd9f5a47118e6cf7e2877f
Diameter
242983754
Circumference
763355976.50807
Area
4.6370775202567E+16
Volume
7.5115633564065E+24
Surface area
1.8548310081027E+17
Circumference
763355976.50807
Perimeter
485967508
Area
14760276176983129
Diagonal
171815460.17156
Surface area
88561657061898774
Volume
1.7932536577801E+24
Space diagonal
210430103.67091
Perimeter
364475631
Area
6.3913870680708E+15
Altitude
105215051.83545
Surface area
6.3913870680708E+15
Volume
2.1133697030064E+23
Height
57271820.057188