38991010 is an even 8-digits composite number following 38991009
and preceding 38991011 . In scientific notation, it is written as 3.8991010 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15596400 positive integers (up to 38991010) that are relatively prime to 38991010.
38991010 has 8 divisors, whose sum is 70183836
The reverse of 38991010 is 01019983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million nine hundred ninety-one thousand ten
Scientific notation
3.8991010 × 10^7
Engineering notation
3.8991010 × 10^6
Prime Factorization
2 × 5 × 3899101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991010
Product of the distinct prime numbers
The prime factorization of 38991010 is 2 × 5 × 3899101.
Since it has a total of 3 prime factors.
1 , 7 , 100 , 78 , 232 , 110 , 9154 , 3472 , 25414 , 41087 , 706136 , 847122 , 8716151 , 7980421 , 4948046 , 28054961 , 515318556 , 379199023 , 7502003882 , 9352118746
n×2
77982020
n×3
116973030
n×4
155964040
n×5
194955050
n÷2
19495505
n÷3
12997003.333333
n÷3
9747752.5
n÷5
7798202
n2
1520298860820100
n3
5.9277988085225E+22
n4
2.3113086262109E+30
n5
9.0120257757675E+37
2 √n
6244.2781808629
3 √n
339.09508504183
4 √n
79.020745256311
5 √n
32.975614472983
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
-38991009
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 38991010 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991010) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010010100010
3
Ternary
2201100221121111
4
Quaternary
2110233102202
5
Quinary
34440203020
6
Senary
3511413534
8
Octal
224572242
10
Decimal
38991010
12
Duodecimal
110842aa
16
Hexadecimal
252f4a2
20
Vigesimal
c3dhaa
36
Base36
n7pnm
md5
b6403cfcf930c4a57458cb34f674f3e7
sha1
1d87468c4cef8231ca6b2779f597ef3869e26bbe
sha256
55298c8c33b89a0836eba68ff0bf8168cfb020693e7482ac253678361034bcc5
sha512
0addcc3a3be86704f38004efc232e557475a88ceeadb62f4a792a0ebfa4f69714d01082e814eafc3efd57c11299cf213acf3e2d7dcf34b93f31f008a31d4f3ac
ripemd-160
ad9de51d4a92aa2d20a35af9a478bc73ebe98c6c
Diameter
77982020
Circumference
244987741.14409
Area
4.7761597324134E+15
Volume
2.4830305585084E+23
Surface area
1.9104638929653E+16
Circumference
244987741.14409
Perimeter
155964040
Area
1520298860820100
Diagonal
55141615.152625
Surface area
9121793164920600
Volume
5.9277988085225E+22
Space diagonal
67534410.358426
Perimeter
116973030
Area
6.5830871740737E+14
Altitude
33767205.179213
Surface area
6.5830871740737E+14
Volume
6.985977891693E+21
Height
18380538.384208