38874987 is an odd 8-digits composite number following 38874986
and preceding 38874988 . In scientific notation, it is written as 3.8874987 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 25807680 positive integers (up to 38874987) that are relatively prime to 38874987.
38874987 has 8 divisors, whose sum is 43376080
The reverse of 38874987 is 78947883
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million eight hundred seventy-four thousand nine hundred eighty-seven
Scientific notation
3.8874987 × 10^7
Engineering notation
3.8874987 × 10^6
Prime Factorization
9 × 241 × 17923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38874987
Product of the distinct prime numbers
The prime factorization of 38874987 is 9 × 241 × 17923.
Since it has a total of 3 prime factors.
1 , 10 , 48 , 23 , 608 , 480 , 4859 , 4148 , 11546 , 37170 , 23621 , 893582 , 5181327 , 1835220 , 90524590 , 41829645 , 2878366 , 333340187 , 5304989555 , 4694515526
n×2
77749974
n×3
116624961
n×4
155499948
n×5
194374935
n÷2
19437493.5
n÷3
12958329
n÷3
9718746.75
n÷5
7774997.4
n2
1511264614250169
n3
5.8750392232535E+22
n4
2.2839207342847E+30
n5
8.8787388854349E+37
2 √n
6234.9809141649
3 √n
338.75840985281
4 √n
78.961895330373
5 √n
32.955966396707
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38874986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38874987 can be divided by 8 positive divisors.
The sum of these divisors (counting 38874987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010010111101101011
3
Ternary
2201011001110100
4
Quaternary
2110102331223
5
Quinary
34422444422
6
Senary
3505120443
8
Octal
224227553
10
Decimal
38874987
12
Duodecimal
11029123
16
Hexadecimal
2512f6b
20
Vigesimal
c2j797
36
Base36
n584r
md5
6e0c48bf706d7e4529a979351adcbe00
sha1
e59ce62d46c557d99047d2061af05b580631f092
sha256
eb75824210fa35cb2d06bd1162de9c739f3578503eafd0e2d2799294bde16a66
sha512
a50c1f545469e6afe37288f51371e952158851b7511c05fd79f60587c6c6e1bbb2c70848c259673b34be4f880c4bf15bac968eac2cbe0350f48df1ae686b4850
ripemd-160
5c6170ade5e39eb47bc07dadfd57bf08ad874ec9
Diameter
77749974
Circumference
244258747.1352
Area
4.7477778097585E+15
Volume
2.46093067511E+23
Surface area
1.8991111239034E+16
Circumference
244258747.1352
Perimeter
155499948
Area
1511264614250169
Diagonal
54977533.852478
Surface area
9067587685501014
Volume
5.8750392232535E+22
Space diagonal
67333452.62758
Perimeter
116624961
Area
6.5439677389057E+14
Altitude
33666726.31379
Surface area
6.5439677389057E+14
Volume
6.9238001241659E+21
Height
18325844.617493