121539679 is an odd 9-digits prime number following 121539678
and preceding 121539680 . In scientific notation, it is written as 1.21539679 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 121539678 positive integers (up to 121539679) that are relatively prime to 121539679.
121539679 has 2 divisors, whose sum is 121539680
The reverse of 121539679 is 976935121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million five hundred thirty-nine thousand six hundred seventy-nine
Scientific notation
1.21539679 × 10^8
Engineering notation
1.21539679 × 10^6
Prime Factorization
121539679
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121539679
Product of the distinct prime numbers
The prime factorization of 121539679 is 121539679.
Since it has a total of 1 prime factors.
5 , 2 , 5 , 38 , 566 , 512 , 1691 , 9084 , 69684 , 45910 , 912843 , 513348 , 5567589 , 3655913 , 57319917 , 7374330 , 539347021 , 28154541 , 9379923525 , 32359834
n×2
243079358
n×3
364619037
n×4
486158716
n×5
607698395
n÷2
60769839.5
n÷3
40513226.333333
n÷3
30384919.75
n÷5
24307935.8
n2
14771893571423041
n3
1.7953712028929E+24
n4
2.1820883968545E+32
n5
2.6521032330332E+40
2 √n
11024.50357159
3 √n
495.34299799738
4 √n
104.99763602858
5 √n
41.394593011397
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121539680
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60769840
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11024.503616943
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835445
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121539679 can be divided by 2 positive divisors.
The sum of these divisors (counting 121539679) is 121539680, the average is 60769840.
Base
System
Value
2
Binary
111001111101000110001011111
3
Ternary
22110200212002121
4
Quaternary
13033220301133
5
Quinary
222103232204
6
Senary
20021003411
8
Octal
717506137
10
Decimal
121539679
12
Duodecimal
34853567
16
Hexadecimal
73e8c5f
20
Vigesimal
1hjc93j
36
Base36
20d0m7
md5
d4a4088007aa894896e42e6a7278f01a
sha1
e8b3508596da693b6e48ab98d7d178e3607085ae
sha256
26161220c2fd0a6437f5c289663f4763b6badad5b0f0b27c223234cd00c60daf
sha512
1d0b31e9c7ac299ff105a4aa1b66199f82269a44f7df4d8383766739223e09e4ab730318dc6d3f3537abc234581f735419dcc2aef9a56cf632b88def629cb06f
ripemd-160
ec857fff68ab1535845f71d9aaf88afe8ac3c6ae
Diameter
243079358
Circumference
763656325.33212
Area
4.6407272323593E+16
Volume
7.5204333086334E+24
Surface area
1.8562908929437E+17
Circumference
763656325.33212
Perimeter
486158716
Area
14771893571423041
Diagonal
171883062.40827
Surface area
88631361428538246
Volume
1.7953712028929E+24
Space diagonal
210512899.16361
Perimeter
364619037
Area
6.3964175474262E+15
Altitude
105256449.58181
Surface area
6.3964175474262E+15
Volume
2.1158652538544E+23
Height
57294354.136091