1948658972 is an even 10-digits composite number following 1948658971
and preceding 1948658973 . In scientific notation, it is written as 1.948658972 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 899381040 positive integers (up to 1948658972) that are relatively prime to 1948658972.
1948658972 has 12 divisors, whose sum is 3672472776
The reverse of 1948658972 is 2798568491
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred forty-eight million six hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
1.948658972 × 10^9
Engineering notation
1.948658972 × 10^9
Prime Factorization
2 × 2 × 13 × 37474211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
974329486
Product of the distinct prime numbers
The prime factorization of 1948658972 is 2 × 2 × 13 × 37474211.
Since it has a total of 4 prime factors.
3 , 8 , 40 , 17 , 207 , 994 , 3927 , 9082 , 36663 , 8007 , 272393 , 206398 , 5671954 , 6582299 , 58038306 , 2282774 , 403739844 , 472934972 , 4371476979 , 2624524503
n×2
3897317944
n×3
5845976916
n×4
7794635888
n×5
9743294860
n÷2
974329486
n÷3
649552990.66667
n÷3
487164743
n÷5
389731794.4
n2
3797271789156096784
n3
7.3995877410615E+27
n4
1.4419273040721E+37
n5
2.8098245780518E+46
2 √n
44143.617568115
3 √n
1249.046520246
4 √n
210.10382568653
5 √n
72.101976213419
1 , 2 , 4 , 13 , 26 , 52 , 37474211 , 74948422 , 149896844 , 487164743 , 974329486 , 1948658972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1948658971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948658972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1948658972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001001100010110100011100
3
Ternary
12000210202010120112
4
Quaternary
1310021202310130
5
Quinary
12442324041342
6
Senary
521210305152
8
Octal
16411426434
10
Decimal
1948658972
12
Duodecimal
4647281b8
16
Hexadecimal
74262d1c
20
Vigesimal
1a8j278c
36
Base36
w86ivw
md5
fbd9890f8ed33eb83b68a55d5822a581
sha1
e9456e52f8dd1059782b3ccb27b3d258e4c9e15e
sha256
8b91f5d8f97ac735426dfc13a6c66f1aa4e79f6cd1bbdba101b2f808e41cc5eb
sha512
b30671c40dc384de42ecb472ea322fa0eaf061c15fa1d8815a57c45223f0d5fab7e6ac960a8a561110e18b5b41811af7722d54b74364c49d39b4de5534157ac7
ripemd-160
2a9aa7ffbe39c118a25aea031f56f284c370e2e8
Diameter
3897317944
Circumference
12243785421.574
Area
1.1929481156497E+19
Volume
3.0995320649216E+28
Surface area
4.7717924625986E+19
Circumference
12243785421.574
Perimeter
7794635888
Area
3797271789156096784
Diagonal
2755819946.6424
Surface area
2.2783630734937E+19
Volume
7.3995877410615E+27
Space diagonal
3375176346.1289
Perimeter
5845976916
Area
1.6442669172416E+18
Altitude
1687588173.0645
Surface area
1.6442669172416E+18
Volume
8.7204977828157E+26
Height
918606648.8808