38961265 is an odd 8-digits composite number following 38961264
and preceding 38961266 . In scientific notation, it is written as 3.8961265 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 25574400 positive integers (up to 38961265) that are relatively prime to 38961265.
38961265 has 32 divisors, whose sum is 55756800
The reverse of 38961265 is 56216983
Previous prime number is 149
Is Prime? no Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty-eight million nine hundred sixty-one thousand two hundred sixty-five
Scientific notation
3.8961265 × 10^7
Engineering notation
3.8961265 × 10^6
Prime Factorization
7 × 5 × 31 × 149 × 241
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38961265 Product of the distinct prime numbers
The prime factorization of 38961265 is 7 × 5 × 31 × 149 × 241.
Since it has a total of 5 prime factors.
10 , 7 , 81 , 33 , 959 , 11 , 5614 , 1 , 58366 , 30237 , 438223 , 811321 , 3681917 , 9348921 , 97127834 , 94277087 , 716331483 , 827131471 , 6754325808 , 4345568430
n×2
77922530
n×3
116883795
n×4
155845060
n×5
194806325
n÷2
19480632.5
n÷3
12987088.333333
n÷3
9740316.25
n÷5
7792253
n2
1517980170400225
n3
5.9142427683708E+22
n4
2.3042637977283E+30
n5
8.9777032453199E+37
2 √n6241.8959459446
3 √n339.00883482456
4 √n79.005670340455
5 √n32.970581727762
1 , 5 , 7 , 31 , 35 , 149 , 155 , 217 , 241 , 745 , 1043 , 1085 , 1205 , 1687 , 4619 , 5215 , 7471 , 8435 , 23095 , 32333 , 35909 , 37355 , 52297 , 161665 , 179545 , 251363 , 261485 , 1113179 , 1256815 , 5565895 , 7792253 , 38961265
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38961264 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961265 can be divided by 32 positive divisors.
The sum of these divisors (counting 38961265) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101000000001110001
3
Ternary
2201022102210211
4
Quaternary
2110220001301
5
Quinary
34433230030
6
Senary
3511024121
8
Octal
224500161
10
Decimal
38961265
12
Duodecimal
1106b041
16
Hexadecimal
2528071
20
Vigesimal
c3a335
36
Base36
n72pd
md5
78ab6f1d53308952519f2ceed9604823
sha1
1a2c25108a7d246b02f5020e60547709db8dfcab
sha256
de06fedc812a36ba0e31ca577df6f9532ce335f4d19ab3267bd5d0e5ac465639
sha512
2ef3fff48cf8af763bf23a05d14b9a497ba0706a098da080adaec73ca32e5b8d3e70abbcd3e8e3d0b4bbacf75714c8846773d4a20b364c9925856c73fe1eb8ce
ripemd-160
e60cbdd37843116a69b628f73af2a13ae3d74830
Diameter
77922530
Circumference
244800847.79713
Area
4.7688753516243E+15
Volume
2.477352217688E+23
Surface area
1.9075501406497E+16
Circumference
244800847.79713
Perimeter
155845060
Area
1517980170400225
Diagonal
55099549.370212
Surface area
9107881022401350
Volume
5.9142427683708E+22
Space diagonal
67482890.507155
Perimeter
116883795
Area
6.5730469500381E+14
Altitude
33741445.253578
Surface area
6.5730469500381E+14
Volume
6.9700019451642E+21
Height
18366516.456737