121651625 is an odd 9-digits composite number following 121651624
and preceding 121651626 . In scientific notation, it is written as 1.21651625 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 97321200 positive integers (up to 121651625) that are relatively prime to 121651625.
121651625 has 8 divisors, whose sum is 151821384
The reverse of 121651625 is 526156121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million six hundred fifty-one thousand six hundred twenty-five
Scientific notation
1.21651625 × 10^8
Engineering notation
1.21651625 × 10^6
Prime Factorization
25 × 5 × 973213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121651625
Product of the distinct prime numbers
The prime factorization of 121651625 is 25 × 5 × 973213.
Since it has a total of 3 prime factors.
8 , 6 , 28 , 35 , 377 , 105 , 9189 , 5717 , 98400 , 29133 , 983086 , 785891 , 6722999 , 9658608 , 41273614 , 83798908 , 20664115 , 890336027 , 578566236 , 7166878071
n×2
243303250
n×3
364954875
n×4
486606500
n×5
608258125
n÷2
60825812.5
n÷3
40550541.666667
n÷3
30412906.25
n÷5
24330325
n2
14799117865140625
n3
1.8003367368609E+24
n4
2.1901388958632E+32
n5
2.6643395565747E+40
2 √n
11029.579547743
3 √n
495.49503243734
4 √n
105.0218051061
5 √n
41.402215629489
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
-121651624
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 121651625 can be divided by 8 positive divisors.
The sum of these divisors (counting 121651625) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000000100000110101001
3
Ternary
22110220112122202
4
Quaternary
13100010012221
5
Quinary
222120323000
6
Senary
20023225545
8
Octal
720040651
10
Decimal
121651625
12
Duodecimal
348a82b5
16
Hexadecimal
74041a9
20
Vigesimal
1i06915
36
Base36
20fezt
md5
7415439117f9d9a9b62e618642140923
sha1
d037a0df13c6a4d8a0f178479c87adaa7b6ebbf5
sha256
b4ea5490c2b22c2187849b04895dc9d0fd5ade8dedfba43e578f464b7e7bdc17
sha512
d3a5b08774c58c1bb83ab2c8d7ed8d830b1b1e9bcaeddc840f08003579ce51e9e297ac9fc051e2fc9f181b03bc493e47f01c6c7788149a3b50a33cc286285dc2
ripemd-160
39511cac00c7b68f22b4fe4dba2bbb336214af5b
Diameter
243303250
Circumference
764359702.79452
Area
4.6492799964735E+16
Volume
7.54123288868E+24
Surface area
1.8597119985894E+17
Circumference
764359702.79452
Perimeter
486606500
Area
14799117865140625
Diagonal
172041377.95973
Surface area
88794707190843750
Volume
1.8003367368609E+24
Space diagonal
210706795.32332
Perimeter
364954875
Area
6.408206012406E+15
Altitude
105353397.66166
Surface area
6.408206012406E+15
Volume
2.121717191756E+23
Height
57347125.986575