121661599 is an odd 9-digits composite number following 121661598
and preceding 121661600 . In scientific notation, it is written as 1.21661599 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 119599480 positive integers (up to 121661599) that are relatively prime to 121661599.
121661599 has 4 divisors, whose sum is 123723720
The reverse of 121661599 is 995166121
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred ninety-nine
Scientific notation
1.21661599 × 10^8
Engineering notation
1.21661599 × 10^6
Prime Factorization
59 × 2062061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121661599
Product of the distinct prime numbers
The prime factorization of 121661599 is 59 × 2062061.
Since it has a total of 2 prime factors.
7 , 2 , 85 , 99 , 650 , 496 , 2286 , 4417 , 49301 , 46270 , 937441 , 637603 , 8529190 , 8081889 , 49419034 , 4514942 , 598406712 , 995132615 , 5336809925 , 9255900850
n×2
243323198
n×3
364984797
n×4
486646396
n×5
608307995
n÷2
60830799.5
n÷3
40553866.333333
n÷3
30415399.75
n÷5
24332319.8
n2
14801544671236801
n3
1.8007795923726E+24
n4
2.1908572465462E+32
n5
2.6654319579555E+40
2 √n
11030.031686265
3 √n
495.50857365225
4 √n
105.02395767759
5 √n
41.402894506005
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
-121661598
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 121661599 can be divided by 4 positive divisors.
The sum of these divisors (counting 121661599) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000000110100010011111
3
Ternary
22110221001100011
4
Quaternary
13100012202133
5
Quinary
222121132344
6
Senary
20023344051
8
Octal
720064237
10
Decimal
121661599
12
Duodecimal
348b2027
16
Hexadecimal
740689f
20
Vigesimal
1i07djj
36
Base36
20fmov
md5
0f21b5994ccb8bb88803f6a6e55c0aac
sha1
0e7be7568bc7a43087890ca920d88eaaeb1082cd
sha256
f13d5136e0e9c6d254b826e51d9022f8e95f1806e5116c8608f2c41cfa348150
sha512
05f9fdddbe0579bfadcd23cc57cc939e31ef1f519e8fb65f4532c1366d4cea57b6838801c9506bf56bf5a1b2771201c59424b467a670e95caa31a54daab89149
ripemd-160
8044c5f7ac4b31e342559a20d08df2822f046958
Diameter
243323198
Circumference
764422371.28477
Area
4.6500424000939E+16
Volume
7.5430879175096E+24
Surface area
1.8600169600375E+17
Circumference
764422371.28477
Perimeter
486646396
Area
14801544671236801
Diagonal
172055483.3258
Surface area
88809268027420806
Volume
1.8007795923726E+24
Space diagonal
210724070.79807
Perimeter
364984797
Area
6.4092568502706E+15
Altitude
105362035.39904
Surface area
6.4092568502706E+15
Volume
2.1222391019817E+23
Height
57351827.775266