1948988906 is an even 10-digits composite number following 1948988905
and preceding 1948988907 . In scientific notation, it is written as 1.948988906 × 10^9.
The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors.
There are 938931840 positive integers (up to 1948988906) that are relatively prime to 1948988906.
1948988906 has 24 divisors, whose sum is 3034079724
The reverse of 1948988906 is 6098898491
Previous prime number is 661
Is Prime? no Number parity even Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred forty-eight million nine hundred eighty-eight thousand nine hundred six
Scientific notation
1.948988906 × 10^9
Engineering notation
1.948988906 × 10^9
Prime Factorization
2 × 29 × 29 × 661 × 1753
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
67206514 Product of the distinct prime numbers
The prime factorization of 1948988906 is 2 × 29 × 29 × 661 × 1753.
Since it has a total of 5 prime factors.
1 , 4 , 28 , 21 , 881 , 755 , 5729 , 1956 , 21931 , 47100 , 948540 , 158467 , 3551446 , 376784 , 72038999 , 66751580 , 880223121 , 378836907 , 8715547835 , 4163840185
n×2
3897977812
n×3
5846966718
n×4
7795955624
n×5
9744944530
n÷2
974494453
n÷3
649662968.66667
n÷3
487247226.5
n÷5
389797781.2
n2
3798557755711076836
n3
7.4033469246811E+27
n4
1.4429041023473E+37
n5
2.8122040878967E+46
2 √n44147.354462074
3 √n1249.1170096894
4 √n210.11271846814
5 √n72.104417613665
1 , 2 , 29 , 58 , 661 , 841 , 1322 , 1682 , 1753 , 3506 , 19169 , 38338 , 50837 , 101674 , 555901 , 1111802 , 1158733 , 1474273 , 2317466 , 2948546 , 33603257 , 67206514 , 974494453 , 1948988906
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1948988905 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948988906 can be divided by 24 positive divisors.
The sum of these divisors (counting 1948988906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100001010110011010111101010
3
Ternary
12000211100220011022
4
Quaternary
1310022303113222
5
Quinary
12442420121111
6
Senary
521221332442
8
Octal
16412632752
10
Decimal
1948988906
12
Duodecimal
464867122
16
Hexadecimal
742b35ea
20
Vigesimal
1a913c56
36
Base36
w8dlgq
md5
6a4e04e83c9da8f8caff8bdd3d0c0efb
sha1
9c4a1d7e752ce2cb3b1ceb9323ba9c8830d96007
sha256
7ceb57e4b930814fa5b7735a000766fa9bef4c5ca47c25502fa9738e5ae7e2c1
sha512
ace3d8648e0b799dd808a174a1dfbfab0ea5a1dc60d6a7642c6a93278aa2989b0807a814532773bff6a9bd9b4405b0c1980f20f9bda750ee478bacbf621c73e4
ripemd-160
f9d8c917e4a6fa9e071fae17cd8f3ea106cce8c5
Diameter
3897977812
Circumference
12245858458.035
Area
1.1933521139578E+19
Volume
3.101106708074E+28
Surface area
4.7734084558314E+19
Circumference
12245858458.035
Perimeter
7795955624
Area
3798557755711076836
Diagonal
2756286543.7799
Surface area
2.2791346534266E+19
Volume
7.4033469246811E+27
Space diagonal
3375747808.5801
Perimeter
5846966718
Area
1.6448237570941E+18
Altitude
1687873904.29
Surface area
1.6448237570941E+18
Volume
8.7249280231977E+26
Height
918762181.25997