121694888 is an even 9-digits composite number following 121694887
and preceding 121694889 . In scientific notation, it is written as 1.21694888 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 50881920 positive integers (up to 121694888) that are relatively prime to 121694888.
121694888 has 32 divisors, whose sum is 267140160
The reverse of 121694888 is 888496121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million six hundred ninety-four thousand eight hundred eighty-eight
Scientific notation
1.21694888 × 10^8
Engineering notation
1.21694888 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 7 × 53003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30423722
Product of the distinct prime numbers
The prime factorization of 121694888 is 2 × 2 × 2 × 41 × 7 × 53003.
Since it has a total of 6 prime factors.
5 , 2 , 63 , 27 , 539 , 526 , 8316 , 5795 , 64991 , 56553 , 533762 , 167827 , 5002529 , 893790 , 48596907 , 49080706 , 752388411 , 210982235 , 2966752559 , 3384943829
n×2
243389776
n×3
365084664
n×4
486779552
n×5
608474440
n÷2
60847444
n÷3
40564962.666667
n÷3
30423722
n÷5
24338977.6
n2
14809645765332544
n3
1.8022581827318E+24
n4
2.1932560769463E+32
n5
2.669080526393E+40
2 √n
11031.540599572
3 √n
495.5537631528
4 √n
105.0311410943
5 √n
41.405159986886
1 , 2 , 4 , 7 , 8 , 14 , 28 , 41 , 56 , 82 , 164 , 287 , 328 , 574 , 1148 , 2296 , 53003 , 106006 , 212012 , 371021 , 424024 , 742042 , 1484084 , 2173123 , 2968168 , 4346246 , 8692492 , 15211861 , 17384984 , 30423722 , 60847444 , 121694888
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121694887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121694888 can be divided by 32 positive divisors.
The sum of these divisors (counting 121694888) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000001110101010101000
3
Ternary
22110222202000002
4
Quaternary
13100032222220
5
Quinary
222123214023
6
Senary
20024202132
8
Octal
720165250
10
Decimal
121694888
12
Duodecimal
34909348
16
Hexadecimal
740eaa8
20
Vigesimal
1i0bh48
36
Base36
20gcdk
md5
e2391148eb6f9a8325715e371fa4e613
sha1
2f618d233f869b093383799e2d34666396c32b18
sha256
7af1f0329af8b2a9f27ed42551258221ed90b7d91c4348f831edaac8bd9ce2e4
sha512
317f0232c0b4a08796262654e8cdffa704edfa59b934bc9bf0bd06c2924b2e1494d9980c24a56fd82ba7d449d76b232f1d41ae6ec9d24f44c28a35ccad4aaf81
ripemd-160
c52a6e7bacb2dc373fbe6c30de829b5d97cfc492
Diameter
243389776
Circumference
764631532.24047
Area
4.6525874338636E+16
Volume
7.5492814223232E+24
Surface area
1.8610349735454E+17
Circumference
764631532.24047
Perimeter
486779552
Area
14809645765332544
Diagonal
172102561.08107
Surface area
88857874591995264
Volume
1.8022581827318E+24
Space diagonal
210781729.0374
Perimeter
365084664
Area
6.4127647269133E+15
Altitude
105390864.5187
Surface area
6.4127647269133E+15
Volume
2.123981637431E+23
Height
57367520.360358