261036157 is an odd 9-digits prime number following 261036156
and preceding 261036158 . In scientific notation, it is written as 2.61036157 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 261036156 positive integers (up to 261036157) that are relatively prime to 261036157.
261036157 has 2 divisors, whose sum is 261036158
The reverse of 261036157 is 751630162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million thirty-six thousand one hundred fifty-seven
Scientific notation
2.61036157 × 10^8
Engineering notation
2.61036157 × 10^6
Prime Factorization
261036157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261036157
Product of the distinct prime numbers
The prime factorization of 261036157 is 261036157.
Since it has a total of 1 prime factors.
3 , 8 , 40 , 86 , 207 , 722 , 5984 , 9556 , 60514 , 95843 , 985837 , 747020 , 1213913 , 3036852 , 29533472 , 34179515 , 43799962 , 212739258 , 1350220499 , 8814888521
n×2
522072314
n×3
783108471
n×4
1044144628
n×5
1305180785
n÷2
130518078.5
n÷3
87012052.333333
n÷3
65259039.25
n÷5
52207231.4
n2
68139875261328649
n3
1.7786971176677E+25
n4
4.6430426006294E+33
n5
1.2120019972556E+42
2 √n
16156.613413708
3 √n
639.09716203813
4 √n
127.10866773634
5 √n
48.232540030911
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261036158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130518079
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16156.613444655
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261036157 can be divided by 2 positive divisors.
The sum of these divisors (counting 261036157) is 261036158, the average is 130518079.
Base
System
Value
2
Binary
1111100011110001100001111101
3
Ternary
200012012000021211
4
Quaternary
33203301201331
5
Quinary
1013311124112
6
Senary
41522524421
8
Octal
1743614175
10
Decimal
261036157
12
Duodecimal
73506711
16
Hexadecimal
f8f187d
20
Vigesimal
41b9a7h
36
Base36
4bewsd
md5
dfdf2ab733956de21bdb4fccb5d09968
sha1
758ea8b874652d40b01080137b8c0877af93d6ac
sha256
86292f493d7115b29afbce2f7f6494f60e6796effcc92a5f6197eda427576ea4
sha512
b304a4f62e40df35d4460051fe9f366e1037b7ca95b4741edfb206fea14d56191daf7c16bccdd9d8b3d6bec810deab17d2fa0348ed12951674a1a34a0f9597bf
ripemd-160
cc4ef7010ef72db6ef1dd719be36a834d94a7cf3
Diameter
522072314
Circumference
1640138546.305
Area
2.1406773153751E+17
Volume
7.4505890637681E+25
Surface area
8.5627092615006E+17
Circumference
1640138546.305
Perimeter
1044144628
Area
68139875261328649
Diagonal
369160873.49915
Surface area
408839251567971894
Volume
1.7786971176677E+25
Space diagonal
452127886.53653
Perimeter
783108471
Area
2.9505431493507E+16
Altitude
226063943.26826
Surface area
2.9505431493507E+16
Volume
2.0962146559663E+24
Height
123053624.49972