121136087 is an odd 9-digits composite number following 121136086
and preceding 121136088 . In scientific notation, it is written as 1.21136087 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 120987720 positive integers (up to 121136087) that are relatively prime to 121136087.
121136087 has 4 divisors, whose sum is 121284456
The reverse of 121136087 is 780631121
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million one hundred thirty-six thousand eighty-seven
Scientific notation
1.21136087 × 10^8
Engineering notation
1.21136087 × 10^6
Prime Factorization
821 × 147547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121136087
Product of the distinct prime numbers
The prime factorization of 121136087 is 821 × 147547.
Since it has a total of 2 prime factors.
5 , 2 , 65 , 78 , 400 , 326 , 7549 , 2630 , 5475 , 1109 , 596532 , 750653 , 5366761 , 3358726 , 977813 , 98473032 , 736440402 , 345538583 , 2493325907 , 7224884419
n×2
242272174
n×3
363408261
n×4
484544348
n×5
605680435
n÷2
60568043.5
n÷3
40378695.666667
n÷3
30284021.75
n÷5
24227217.4
n2
14673951573671569
n3
1.7775450744621E+24
n4
2.1532485478646E+32
n5
2.6083610342675E+40
2 √n
11006.184034442
3 √n
494.79410135464
4 √n
104.91036190216
5 √n
41.36706494531
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
-121136086
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 121136087 can be divided by 4 positive divisors.
The sum of these divisors (counting 121136087) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000110001111010111
3
Ternary
22102221100110202
4
Quaternary
13032012033113
5
Quinary
222002323322
6
Senary
20004211115
8
Octal
716061727
10
Decimal
121136087
12
Duodecimal
34699a9b
16
Hexadecimal
73863d7
20
Vigesimal
1hh2047
36
Base36
204d7b
md5
f56a712390b49c4052c565f25bcc0ef2
sha1
5d4027d31f27f0f324474830c3d54f177f968e57
sha256
f9377f5e22e5baa9d496ab606226a1e80c5d38f56899ba5d69515a7458097624
sha512
86d074fb4e55df16a458edae885949d6dff2d75edd868639ac771ea303e2b33027936958dfb7360b73b76d93cd701cb01c0f25dd4b907b344566991a5471f43e
ripemd-160
f6559207a7acac2ee72b7a84e6041881d4c80638
Diameter
242272174
Circumference
761120482.00763
Area
4.6099578462979E+16
Volume
7.445763396473E+24
Surface area
1.8439831385192E+17
Circumference
761120482.00763
Perimeter
484544348
Area
14673951573671569
Diagonal
171312297.12821
Surface area
88043709442029414
Volume
1.7775450744621E+24
Space diagonal
209813857.31408
Perimeter
363408261
Area
6.3540074183511E+15
Altitude
104906928.65704
Surface area
6.3540074183511E+15
Volume
2.0948569600281E+23
Height
57104099.042736