661253037 is an odd 9-digits composite number following 661253036
and preceding 661253038 . In scientific notation, it is written as 6.61253037 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 440835356 positive integers (up to 661253037) that are relatively prime to 661253037.
661253037 has 4 divisors, whose sum is 881670720
The reverse of 661253037 is 730352166
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-one million two hundred fifty-three thousand thirty-seven
Scientific notation
6.61253037 × 10^8
Engineering notation
6.61253037 × 10^6
Prime Factorization
3 × 220417679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661253037
Product of the distinct prime numbers
The prime factorization of 661253037 is 3 × 220417679.
Since it has a total of 2 prime factors.
5 , 3 , 25 , 94 , 825 , 901 , 5595 , 4319 , 93586 , 43050 , 177142 , 770747 , 1301130 , 3703411 , 77654081 , 6794764 , 53027336 , 607353272 , 6839755562 , 7331608425
n×2
1322506074
n×3
1983759111
n×4
2645012148
n×5
3306265185
n÷2
330626518.5
n÷3
220417679
n÷3
165313259.25
n÷5
132250607.4
n2
437255578941723369
n3
2.8913657952041E+26
n4
1.9119244131566E+35
n5
1.2642658247143E+44
2 √n
25714.840792818
3 √n
871.20941455362
4 √n
160.35847589952
5 √n
58.086276247368
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
-661253036
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 661253037 can be divided by 4 positive divisors.
The sum of these divisors (counting 661253037) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010011110101110101101
3
Ternary
1201002021010122020
4
Quaternary
213122132232231
5
Quinary
2323240044122
6
Senary
145340540353
8
Octal
4732365655
10
Decimal
661253037
12
Duodecimal
1655516b9
16
Hexadecimal
2769ebad
20
Vigesimal
a6cgcbh
36
Base36
axoy3x
md5
b198cd7ecf6d084139a54df3eb8f6f0b
sha1
62d7e7b81a7789ab373cc04ec76d5838b01664e6
sha256
a408a452ebdc848b0126f257a46c790f4a618b18afb68b6511e43a3df8c43953
sha512
87a9102a89183c3fd95b1d730b288a5b85b676864737dab34dae543f51bedf234d3124238986bb48579c84405f747363c7ebd1158da215714c78ffe78cb2af93
ripemd-160
02b73d5f76b61beaa933ceaedf60644a9a55ec60
Diameter
1322506074
Circumference
4154775366.4063
Area
1.3736789145445E+18
Volume
1.2111324721405E+27
Surface area
5.4947156581779E+18
Circumference
4154775366.4063
Perimeter
2645012148
Area
437255578941723369
Diagonal
935153013.0858
Surface area
2623533473650340214
Volume
2.8913657952041E+26
Space diagonal
1145323856.7432
Perimeter
1983759111
Area
1.89337219655E+17
Altitude
572661928.37161
Surface area
1.89337219655E+17
Volume
3.4075072677994E+25
Height
311717671.0286