1948919972 is an even 10-digits composite number following 1948919971
and preceding 1948919973 . In scientific notation, it is written as 1.948919972 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 971133600 positive integers (up to 1948919972) that are relatively prime to 1948919972.
1948919972 has 12 divisors, whose sum is 3422252316
The reverse of 1948919972 is 2799198491
Previous prime number is 293
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred forty-eight million nine hundred nineteen thousand nine hundred seventy-two
Scientific notation
1.948919972 × 10^9
Engineering notation
1.948919972 × 10^9
Prime Factorization
2 × 2 × 293 × 1662901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
974459986
Product of the distinct prime numbers
The prime factorization of 1948919972 is 2 × 2 × 293 × 1662901.
Since it has a total of 4 prime factors.
9 , 9 , 35 , 40 , 785 , 694 , 7630 , 6962 , 28717 , 67753 , 721503 , 882084 , 4684105 , 7139930 , 39535499 , 7457612 , 131833670 , 423691191 , 8215250693 , 5691165929
n×2
3897839944
n×3
5846759916
n×4
7795679888
n×5
9744599860
n÷2
974459986
n÷3
649639990.66667
n÷3
487229993
n÷5
389783994.4
n2
3798289057260480784
n3
7.402561403124E+27
n4
1.4426999762505E+37
n5
2.8117067973185E+46
2 √n
44146.573728886
3 √n
1249.1022827974
4 √n
210.11086056862
5 √n
72.103907552656
1 , 2 , 4 , 293 , 586 , 1172 , 1662901 , 3325802 , 6651604 , 487229993 , 974459986 , 1948919972
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
-1948919971
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 1948919972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1948919972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001010100010100010100100
3
Ternary
12000211020101121012
4
Quaternary
1310022202202210
5
Quinary
12442410414342
6
Senary
521220041352
8
Octal
16412424244
10
Decimal
1948919972
12
Duodecimal
464833258
16
Hexadecimal
742a28a4
20
Vigesimal
1a90ejic
36
Base36
w8c49w
md5
16d74353a8115e0344935b97d4140592
sha1
359fe8af42c5c9106826dac3aecd61255a77992f
sha256
9f7dacd09b61779701e33dbf52ed26976f469dfd44128ceb1878bc371503346d
sha512
449d07f19160ac7580e71a4088985e6af58eb9f7d2d92d518a6b23c5f5096fdfb4c9637746565ae51e63ddfb039d7b555590491914cae54cae37ec1f6e5bed2c
ripemd-160
2c2cc8d66fddcc537e2dae11faefc1b8fee6692b
Diameter
3897839944
Circumference
12245425332.939
Area
1.19326769985E+19
Volume
3.1007776695736E+28
Surface area
4.7730707994E+19
Circumference
12245425332.939
Perimeter
7795679888
Area
3798289057260480784
Diagonal
2756189056.3822
Surface area
2.2789734343563E+19
Volume
7.402561403124E+27
Space diagonal
3375628411.3897
Perimeter
5846759916
Area
1.644707407252E+18
Altitude
1687814205.6949
Surface area
1.644707407252E+18
Volume
8.7240022771646E+26
Height
918729685.46073