1948988907 is an odd 10-digits composite number following 1948988906
and preceding 1948988908 . In scientific notation, it is written as 1.948988907 × 10^9.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 1299325932 positive integers (up to 1948988907) that are relatively prime to 1948988907.
1948988907 has 4 divisors, whose sum is 2165543240
The reverse of 1948988907 is 7098898491
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion nine hundred forty-eight million nine hundred eighty-eight thousand nine hundred seven
Scientific notation
1.948988907 × 10^9
Engineering notation
1.948988907 × 10^9
Prime Factorization
9 × 216554323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1948988907
Product of the distinct prime numbers
The prime factorization of 1948988907 is 9 × 216554323.
Since it has a total of 2 prime factors.
6 , 10 , 22 , 25 , 124 , 243 , 5940 , 3129 , 84882 , 8343 , 192503 , 347262 , 231179 , 864827 , 71761096 , 4850901 , 677549376 , 166384606 , 3802301523 , 1201770600
n×2
3897977814
n×3
5846966721
n×4
7795955628
n×5
9744944535
n÷2
974494453.5
n÷3
649662969
n÷3
487247226.75
n÷5
389797781.4
n2
3798557759609054649
n3
7.4033469360768E+27
n4
1.4429041053086E+37
n5
2.8122040951113E+46
2 √n
44147.3544734
3 √n
1249.117009903
4 √n
210.1127184951
5 √n
72.104417621064
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
-1948988906
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 1948988907 can be divided by 4 positive divisors.
The sum of these divisors (counting 1948988907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001010110011010111101011
3
Ternary
12000211100220011100
4
Quaternary
1310022303113223
5
Quinary
12442420121112
6
Senary
521221332443
8
Octal
16412632753
10
Decimal
1948988907
12
Duodecimal
464867123
16
Hexadecimal
742b35eb
20
Vigesimal
1a913c57
36
Base36
w8dlgr
md5
48d02fa5b82da7601bab84f02d28de30
sha1
0ffa395397e9526d65757718b7010ef51b49d13c
sha256
d912d8a3fb0db22bc2f77232f0d475039a4547276234cdf0f5529f4145fa735d
sha512
8086a354a38d96b3d3113ac7698ebccc8129b045875fd7c503ac87e1373c7acb4c596ab91a0f1faaacb4b291048435b916db0c8a294a93dbac437599f722c4ad
ripemd-160
ff00efd2a5165ad02f005d54977f30ae589786dd
Diameter
3897977814
Circumference
12245858464.318
Area
1.1933521151824E+19
Volume
3.1011067128474E+28
Surface area
4.7734084607297E+19
Circumference
12245858464.318
Perimeter
7795955628
Area
3798557759609054649
Diagonal
2756286545.1941
Surface area
2.2791346557654E+19
Volume
7.4033469360768E+27
Space diagonal
3375747810.3121
Perimeter
5846966721
Area
1.644823758782E+18
Altitude
1687873905.1561
Surface area
1.644823758782E+18
Volume
8.7249280366276E+26
Height
918762181.73137