261551141 is an odd 9-digits prime number following 261551140
and preceding 261551142 . In scientific notation, it is written as 2.61551141 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 261551140 positive integers (up to 261551141) that are relatively prime to 261551141.
261551141 has 2 divisors, whose sum is 261551142
The reverse of 261551141 is 141155162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred sixty-one million five hundred fifty-one thousand one hundred forty-one
Scientific notation
2.61551141 × 10^8
Engineering notation
2.61551141 × 10^6
Prime Factorization
261551141
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261551141
Product of the distinct prime numbers
The prime factorization of 261551141 is 261551141.
Since it has a total of 1 prime factors.
6 , 3 , 17 , 95 , 162 , 182 , 9102 , 5193 , 75241 , 18023 , 378331 , 705318 , 6916966 , 6177963 , 44242488 , 81427164 , 37754557 , 309158492 , 465819967 , 8421896292
n×2
523102282
n×3
784653423
n×4
1046204564
n×5
1307755705
n÷2
130775570.5
n÷3
87183713.666667
n÷3
65387785.25
n÷5
52310228.2
n2
68408999358401881
n3
1.7892451836858E+25
n4
4.6797911932178E+33
n5
1.2240047262279E+42
2 √n
16172.542811815
3 √n
639.51716593864
4 √n
127.1713128493
5 √n
48.251556100147
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261551142
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130775571
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16172.542842732
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923533
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261551141 can be divided by 2 positive divisors.
The sum of these divisors (counting 261551141) is 261551142, the average is 130775571.
Base
System
Value
2
Binary
1111100101101111010000100101
3
Ternary
200020011011201022
4
Quaternary
33211233100211
5
Quinary
1013424114031
6
Senary
41541540525
8
Octal
1745572045
10
Decimal
261551141
12
Duodecimal
73714745
16
Hexadecimal
f96f425
20
Vigesimal
41edhh1
36
Base36
4bpy5h
md5
c5ce99cadcf2b1111078e0505117cd94
sha1
0236edb7902e1fde5a85f1c2ec995307e174aaf4
sha256
9cb14cb730f8c58b22e4b044b724ae8a2603eb7843c34a69c2c458ffa47593b5
sha512
e0be53ef353134b0dd9995d4236f95095d0f970bb722f8b14805931bff52228c8b147f5fe9e1ed9e3bb16e7e1f303a09a8da47327eea855a2c62fe863b367869
ripemd-160
a5f3dfe8af45a2edfb9ee380841511966bcab67c
Diameter
523102282
Circumference
1643374286.2073
Area
2.1491320982378E+17
Volume
7.4947726993844E+25
Surface area
8.5965283929514E+17
Circumference
1643374286.2073
Perimeter
1046204564
Area
68408999358401881
Diagonal
369889170.85636
Surface area
410453996150411286
Volume
1.7892451836858E+25
Space diagonal
453019864.98961
Perimeter
784653423
Area
2.9621965645925E+16
Altitude
226509932.49481
Surface area
2.9621965645925E+16
Volume
2.1086456709827E+24
Height
123296390.28545