63640891 is an odd 8-digits prime number following 63640890
and preceding 63640892 . In scientific notation, it is written as 6.3640891 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 63640890 positive integers (up to 63640891) that are relatively prime to 63640891.
63640891 has 2 divisors, whose sum is 63640892
The reverse of 63640891 is 19804636
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-three million six hundred forty thousand eight hundred ninety-one
Scientific notation
6.3640891 × 10^7
Engineering notation
6.3640891 × 10^6
Prime Factorization
63640891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
63640891
Product of the distinct prime numbers
The prime factorization of 63640891 is 63640891.
Since it has a total of 1 prime factors.
7 , 9 , 33 , 55 , 534 , 386 , 3921 , 85 , 65185 , 50330 , 870211 , 247075 , 5787193 , 5447711 , 44893043 , 10023664 , 905418654 , 755707028 , 4023403875 , 1277346162
n×2
127281782
n×3
190922673
n×4
254563564
n×5
318204455
n÷2
31820445.5
n÷3
21213630.333333
n÷3
15910222.75
n÷5
12728178.2
n2
4050163007273881
n3
2.5775598247815E+23
n4
1.640382038549E+31
n5
1.0439537451365E+39
2 √n
7977.5241146611
3 √n
399.25045257396
4 √n
89.316986708359
5 √n
36.370330728243
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
63640892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
31820446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7977.5241773372
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999685737
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63640891 can be divided by 2 positive divisors.
The sum of these divisors (counting 63640891) is 63640892, the average is 31820446.
Base
System
Value
2
Binary
11110010110001010100111011
3
Ternary
11102202021220001
4
Quaternary
3302301110323
5
Quinary
112243002031
6
Senary
10152013431
8
Octal
362612473
10
Decimal
63640891
12
Duodecimal
19391277
16
Hexadecimal
3cb153b
20
Vigesimal
jhf24b
36
Base36
11w1mj
md5
7311a2d1154b2df3fd08f20b8e10d9c3
sha1
2227c1395b50ef4916e7a6afc2f6f0f1fd74c78c
sha256
4e88dc65ba68992ff4c3a9bb790984c0b54fe7a912652d34364db83c3368f6ca
sha512
80840cc3ff4288b6102af3e1dc0b3edcd2fccc510d8f24a6d96549210ac02f28ad4bd601e3dc20d6e4d0db5367ace8b686f4e9b264e62c6731092a97aabf8ea8
ripemd-160
cd5f728eae5f2bef83a1f6e78300626dec9e88da
Diameter
127281782
Circumference
399867511.26702
Area
1.2723962349493E+16
Volume
1.0796857346296E+24
Surface area
5.0895849397971E+16
Circumference
399867511.26702
Perimeter
254563564
Area
4050163007273881
Diagonal
90001811.173708
Surface area
24300978043643286
Volume
2.5775598247815E+23
Space diagonal
110229256.65095
Perimeter
190922673
Area
1.7537720268836E+15
Altitude
55114628.325476
Surface area
1.7537720268836E+15
Volume
3.0376833850283E+22
Height
30000603.724569