1948969830 is an even 10-digits composite number following 1948969829
and preceding 1948969831 . In scientific notation, it is written as 1.948969830 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 519725280 positive integers (up to 1948969830) that are relatively prime to 1948969830.
1948969830 has 8 divisors, whose sum is 3118351776
The reverse of 1948969830 is 0389698491
Previous prime number is 15
Is Prime? no Number parity even Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred forty-eight million nine hundred sixty-nine thousand eight hundred thirty
Scientific notation
1.948969830 × 10^9
Engineering notation
1.948969830 × 10^9
Prime Factorization
2 × 15 × 64965661
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1948969830 Product of the distinct prime numbers
The prime factorization of 1948969830 is 2 × 15 × 64965661.
Since it has a total of 3 prime factors.
4 , 7 , 10 , 81 , 508 , 9 , 5851 , 954 , 86581 , 23957 , 711742 , 943800 , 1045931 , 9062951 , 50815924 , 21895161 , 66599465 , 200155027 , 2929122072 , 4630642278
n×2
3897939660
n×3
5846909490
n×4
7795879320
n×5
9744849150
n÷2
974484915
n÷3
649656610
n÷3
487242457.5
n÷5
389793966
n2
3798483398250228900
n3
7.4031295429456E+27
n4
1.4428476126783E+37
n5
2.8120664663975E+46
2 √n44147.138412359
3 √n1249.1129343739
4 √n210.11220433939
5 √n72.104276466709
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
-1948969829 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 1948969830 can be divided by 8 positive divisors.
The sum of these divisors (counting 1948969830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001010101110101101100110
3
Ternary
12000211022220222210
4
Quaternary
1310022232231212
5
Quinary
12442414013310
6
Senary
521221104250
8
Octal
16412565546
10
Decimal
1948969830
12
Duodecimal
464858086
16
Hexadecimal
742aeb66
20
Vigesimal
1a9114ba
36
Base36
w8d6qu
md5
832d32f517a4a54f2725a7df2c78fc42
sha1
eed88f67f39a0b37fcf43a2029197e8c3cd8a638
sha256
4c57b97d0a27ad924e7ceb5eb1b93f907deb3550be48e7bc825e47eedde656a8
sha512
881ffbf5629fb04a51f62fca93413289e35e35d4e61f9a185a6231d90bbcd11712bf5806f2e635cf48aa5cd63cc477c5de41d82739040ccddcead966fe89170f
ripemd-160
7a2a63456fbfd0264c3f207604d2316c3a36ae7f
Diameter
3897939660
Circumference
12245738599.992
Area
1.1933287538726E+19
Volume
3.1010156514255E+28
Surface area
4.7733150154903E+19
Circumference
12245738599.992
Perimeter
7795879320
Area
3798483398250228900
Diagonal
2756259566.242
Surface area
2.2790900389501E+19
Volume
7.4031295429456E+27
Space diagonal
3375714767.9789
Perimeter
5846909490
Area
1.6447915593691E+18
Altitude
1687857383.9894
Surface area
1.6447915593691E+18
Volume
8.7246718363655E+26
Height
918753188.74733