1948657813 is an odd 10-digits composite number following 1948657812
and preceding 1948657814 . In scientific notation, it is written as 1.948657813 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1881462688 positive integers (up to 1948657813) that are relatively prime to 1948657813.
1948657813 has 4 divisors, whose sum is 2015852940
The reverse of 1948657813 is 3187568491
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred forty-eight million six hundred fifty-seven thousand eight hundred thirteen
Scientific notation
1.948657813 × 10^9
Engineering notation
1.948657813 × 10^9
Prime Factorization
29 × 67195097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1948657813
Product of the distinct prime numbers
The prime factorization of 1948657813 is 29 × 67195097.
Since it has a total of 2 prime factors.
1 , 4 , 94 , 19 , 567 , 193 , 3106 , 1650 , 53181 , 25258 , 737820 , 910443 , 889871 , 3873341 , 2047142 , 38844643 , 516543053 , 973201032 , 2263609319 , 8650200078
n×2
3897315626
n×3
5845973439
n×4
7794631252
n×5
9743289065
n÷2
974328906.5
n÷3
649552604.33333
n÷3
487164453.25
n÷5
389731562.6
n2
3797267272165942969
n3
7.3995745379554E+27
n4
1.4419238736263E+37
n5
2.809816222093E+46
2 √n
44143.604440508
3 √n
1249.046272615
4 √n
210.10379444576
5 √n
72.101967636627
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
-1948657812
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 1948657813 can be divided by 4 positive divisors.
The sum of these divisors (counting 1948657813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001001100010100010010101
3
Ternary
12000210202001222121
4
Quaternary
1310021202202111
5
Quinary
12442324022223
6
Senary
521210255541
8
Octal
16411424225
10
Decimal
1948657813
12
Duodecimal
4647275b1
16
Hexadecimal
74262895
20
Vigesimal
1a8j24ad
36
Base36
w86hzp
md5
0d57ed9cfff636b4720303d3f790bf0a
sha1
43b376b891103898d59639a2c574ebdb9a82784b
sha256
cab12043f550ce2ce2b6eb63b471756be08106cc92ec2632b04fe6152ffabbab
sha512
a84689e7a0eb56411bc17f628f6a17713bac1f9626fbd779bf05ae3203dfaaa52ebe44f47ac3241931174ae83f37a7f2e69350f54b3e87d235795a8482b4f1d3
ripemd-160
4958c7813188d916191b95fc642209ea9251fead
Diameter
3897315626
Circumference
12243778139.362
Area
1.1929466965953E+19
Volume
3.0995265344174E+28
Surface area
4.7717867863814E+19
Circumference
12243778139.362
Perimeter
7794631252
Area
3797267272165942969
Diagonal
2755818307.5689
Surface area
2.2783603632996E+19
Volume
7.3995745379554E+27
Space diagonal
3375174338.6821
Perimeter
5845973439
Area
1.6442649613275E+18
Altitude
1687587169.341
Surface area
1.6442649613275E+18
Volume
8.7204822228059E+26
Height
918606102.52296