121702972 is an even 9-digits composite number following 121702971
and preceding 121702973 . In scientific notation, it is written as 1.21702972 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 59626368 positive integers (up to 121702972) that are relatively prime to 121702972.
121702972 has 24 divisors, whose sum is 217307216
The reverse of 121702972 is 279207121
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million seven hundred two thousand nine hundred seventy-two
Scientific notation
1.21702972 × 10^8
Engineering notation
1.21702972 × 10^6
Prime Factorization
2 × 2 × 73 × 163 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60851486
Product of the distinct prime numbers
The prime factorization of 121702972 is 2 × 2 × 73 × 163 × 2557.
Since it has a total of 5 prime factors.
1 , 9 , 12 , 47 , 656 , 146 , 8376 , 2632 , 99067 , 23422 , 646385 , 591780 , 9806434 , 4676722 , 22429404 , 43801521 , 382130309 , 633418602 , 5377933814 , 2893839260
n×2
243405944
n×3
365108916
n×4
486811888
n×5
608514860
n÷2
60851486
n÷3
40567657.333333
n÷3
30425743
n÷5
24340594.4
n2
14811613393632784
n3
1.8026173701201E+24
n4
2.1938389132244E+32
n5
2.6699671582866E+40
2 √n
11031.906997432
3 √n
495.56473586219
4 √n
105.03288531423
5 √n
41.4057100682
1 , 2 , 4 , 73 , 146 , 163 , 292 , 326 , 652 , 2557 , 5114 , 10228 , 11899 , 23798 , 47596 , 186661 , 373322 , 416791 , 746644 , 833582 , 1667164 , 30425743 , 60851486 , 121702972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121702971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121702972 can be divided by 24 positive divisors.
The sum of these divisors (counting 121702972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000010000101000111100
3
Ternary
22111000011002111
4
Quaternary
13100100220330
5
Quinary
222123443342
6
Senary
20024303404
8
Octal
720205074
10
Decimal
121702972
12
Duodecimal
34911b64
16
Hexadecimal
7410a3c
20
Vigesimal
1i0ch8c
36
Base36
20gim4
md5
84f6a03f47822d7afe051102e59dda05
sha1
e4a971a35c916fd8df8ecad13b46c820e61acb84
sha256
cc49f5b3c0ec6f6fe87691430aeff8d2713f12204fa9e064a4ff0f6b4f2e6c00
sha512
5660399c4d0dc34877153769e0d1f2a36d722566bfceb3da54804d9f04376b8aa97dd6fd2320a1b10cc9210ee73c46f5301f8783be39a3f2612b0131c87cd622
ripemd-160
6dff3268ba692a8e57f66d0ab477df2003d5f76b
Diameter
243405944
Circumference
764682325.51049
Area
4.6532055825249E+16
Volume
7.5507859829369E+24
Surface area
1.86128223301E+17
Circumference
764682325.51049
Perimeter
486811888
Area
14811613393632784
Diagonal
172113993.58351
Surface area
88869680361796704
Volume
1.8026173701201E+24
Space diagonal
210795730.93613
Perimeter
365108916
Area
6.4136167349599E+15
Altitude
105397865.46807
Surface area
6.4136167349599E+15
Volume
2.1244049438277E+23
Height
57371331.194504