63670981 is an odd 8-digits composite number following 63670980
and preceding 63670982 . In scientific notation, it is written as 6.3670981 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57882700 positive integers (up to 63670981) that are relatively prime to 63670981.
63670981 has 4 divisors, whose sum is 69459264
The reverse of 63670981 is 18907636
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-three million six hundred seventy thousand nine hundred eighty-one
Scientific notation
6.3670981 × 10^7
Engineering notation
6.3670981 × 10^6
Prime Factorization
11 × 5788271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63670981
Product of the distinct prime numbers
The prime factorization of 63670981 is 11 × 5788271.
Since it has a total of 2 prime factors.
1 , 1 , 45 , 99 , 375 , 89 , 3364 , 6654 , 75786 , 1912 , 630915 , 688704 , 983811 , 8035594 , 94513462 , 2814813 , 121183272 , 225762792 , 3703237804 , 9046664949
n×2
127341962
n×3
191012943
n×4
254683924
n×5
318354905
n÷2
31835490.5
n÷3
21223660.333333
n÷3
15917745.25
n÷5
12734196.2
n2
4053993821502361
n3
2.5812176358299E+23
n4
1.6434865904779E+31
n5
1.0464240347608E+39
2 √n
7979.4098152683
3 √n
399.31336575797
4 √n
89.327542310691
5 √n
36.373769323521
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
-63670980
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 63670981 can be divided by 4 positive divisors.
The sum of these divisors (counting 63670981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010111000101011000101
3
Ternary
11102210211011111
4
Quaternary
3302320223011
5
Quinary
112244432411
6
Senary
10152405021
8
Octal
362705305
10
Decimal
63670981
12
Duodecimal
193a6771
16
Hexadecimal
3cb8ac5
20
Vigesimal
jhih91
36
Base36
11woud
md5
7841ad0d44cb01eb10399ca8f4e2b0de
sha1
a86af11d42f8b345855df9c162c9554a66c3baed
sha256
81d8ff2fad64094df376f06604df6ddb93b479feee2f55cda3a898288db8a8f2
sha512
d161520af071e07a3ba1b1cfb0a18f9403fb1e2b588ce7e1d55d8f1f3c2e910eadc52e2266867d768d3d83dfafdbbb65c8aeaf9691c34fcbb52512058111f02c
ripemd-160
3eb10267c0bbbdf1d05efa91f242a67397b47705
Diameter
127341962
Circumference
400056572.31291
Area
1.273599720733E+16
Volume
1.0812179149386E+24
Surface area
5.0943988829321E+16
Circumference
400056572.31291
Perimeter
254683924
Area
4053993821502361
Diagonal
90044364.8598
Surface area
24323962929014166
Volume
2.5812176358299E+23
Space diagonal
110281374.05975
Perimeter
191012943
Area
1.7554308181031E+15
Altitude
55140687.029876
Surface area
1.7554308181031E+15
Volume
3.0419941566894E+22
Height
30014788.2866