38897661 is an odd 8-digits composite number following 38897660
and preceding 38897662 . In scientific notation, it is written as 3.8897661 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 23574320 positive integers (up to 38897661) that are relatively prime to 38897661.
38897661 has 4 divisors, whose sum is 40076412
The reverse of 38897661 is 16679883
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million eight hundred ninety-seven thousand six hundred sixty-one
Scientific notation
3.8897661 × 10^7
Engineering notation
3.8897661 × 10^6
Prime Factorization
33 × 1178717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38897661
Product of the distinct prime numbers
The prime factorization of 38897661 is 33 × 1178717.
Since it has a total of 2 prime factors.
4 , 8 , 69 , 3 , 969 , 383 , 9799 , 7277 , 63267 , 83411 , 916633 , 729437 , 3525862 , 3224674 , 87728442 , 94631391 , 808416981 , 864304257 , 754988222 , 8978749549
n×2
77795322
n×3
116692983
n×4
155590644
n×5
194488305
n÷2
19448830.5
n÷3
12965887
n÷3
9724415.25
n÷5
7779532.2
n2
1513028031270921
n3
5.8853251443874E+22
n4
2.2892538234116E+30
n5
8.9046619166017E+37
2 √n
6236.7989385581
3 √n
338.82425780916
4 √n
78.973406527502
5 √n
32.959809841387
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
-38897660
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 38897661 can be divided by 4 positive divisors.
The sum of these divisors (counting 38897661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100011000011111111101
3
Ternary
2201012012120010
4
Quaternary
2110120133331
5
Quinary
34424211121
6
Senary
3505413433
8
Octal
224303775
10
Decimal
38897661
12
Duodecimal
1103a279
16
Hexadecimal
25187fd
20
Vigesimal
c32431
36
Base36
n5pml
md5
8500ac2a76299bfc05a61b2f61eb87a2
sha1
40116088031f5d9b1200a5465845eb6eb771d443
sha256
b769ea61c06c4457ae395d2da65f64ea4c085417f3460828fd2213d37c2fbcd1
sha512
e56b9b9305af58da0837daddce3c01ecfafc30e58e82c8b0afc07cc19b07a65f023a2ecc438187366cb7e6503f21bdc1795928c63ed442b586e46df32067b237
ripemd-160
094443f3347ded43b41e2fcf6ccbd0dc94109bc3
Diameter
77795322
Circumference
244401212.07885
Area
4.7533177477162E+15
Volume
2.4652392316793E+23
Surface area
1.9013270990865E+16
Circumference
244401212.07885
Perimeter
155590644
Area
1513028031270921
Diagonal
55009599.730791
Surface area
9078168187625526
Volume
5.8853251443874E+22
Space diagonal
67372725.14759
Perimeter
116692983
Area
6.5516035585929E+14
Altitude
33686362.573795
Surface area
6.5516035585929E+14
Volume
6.9359221984733E+21
Height
18336533.243597