261566101 is an odd 9-digits composite number following 261566100
and preceding 261566102 . In scientific notation, it is written as 2.61566101 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 250024320 positive integers (up to 261566101) that are relatively prime to 261566101.
261566101 has 16 divisors, whose sum is 273430080
The reverse of 261566101 is 101665162
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred sixty-one million five hundred sixty-six thousand one hundred one
Scientific notation
2.61566101 × 10^8
Engineering notation
2.61566101 × 10^6
Prime Factorization
41 × 109 × 107 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261566101
Product of the distinct prime numbers
The prime factorization of 261566101 is 41 × 109 × 107 × 547.
Since it has a total of 4 prime factors.
9 , 8 , 33 , 72 , 221 , 572 , 1927 , 45 , 66847 , 49458 , 115798 , 150467 , 9170967 , 6681326 , 45535940 , 20182483 , 285961157 , 196979783 , 6235969481 , 7703938011
n×2
523132202
n×3
784698303
n×4
1046264404
n×5
1307830505
n÷2
130783050.5
n÷3
87188700.333333
n÷3
65391525.25
n÷5
52313220.2
n2
68416825192342201
n3
1.789552220836E+25
n4
4.6808619693995E+33
n5
1.224354814655E+42
2 √n
16173.005317504
3 √n
639.5293585757
4 √n
127.17313127191
5 √n
48.252108058561
1 , 41 , 107 , 109 , 547 , 4387 , 4469 , 11663 , 22427 , 58529 , 59623 , 478183 , 2399689 , 2444543 , 6379661 , 261566101
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261566100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261566101 can be divided by 16 positive divisors.
The sum of these divisors (counting 261566101) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101110010111010010101
3
Ternary
200020011221020101
4
Quaternary
33211302322111
5
Quinary
1013430103401
6
Senary
41542134101
8
Octal
1745627225
10
Decimal
261566101
12
Duodecimal
73721331
16
Hexadecimal
f972e95
20
Vigesimal
41eff51
36
Base36
4bq9p1
md5
bdf12ec72bcc18e77be1136607ac305e
sha1
0b09688cae3693377bfb8c3fc165191181d5ae1b
sha256
9ed64502387ea00d985ad4c284e941d1e3f7f65437e2d8ada97292849a351f91
sha512
11f09fc34319485c524c413e4c1b9483c27afb5e22617d7cb5f00e3338b43d6c40533eaa58b0fe7b4e64e29f51dfa2ed5fa3fae67bd0d8d94101ab4ab9242493
ripemd-160
5cd9356434f43064e0831b79f7dcdbbcd582ec1c
Diameter
523132202
Circumference
1643468282.6595
Area
2.149377954062E+17
Volume
7.4960588135914E+25
Surface area
8.597511816248E+17
Circumference
1643468282.6595
Perimeter
1046264404
Area
68416825192342201
Diagonal
369910327.49125
Surface area
410500951154053206
Volume
1.789552220836E+25
Space diagonal
453045776.46969
Perimeter
784698303
Area
2.9625354331424E+16
Altitude
226522888.23485
Surface area
2.9625354331424E+16
Volume
2.1090075177342E+24
Height
123303442.49708