1628018972 is an even 10-digits composite number following 1628018971
and preceding 1628018973 . In scientific notation, it is written as 1.628018972 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors.
There are 804847648 positive integers (up to 1628018972) that are relatively prime to 1628018972.
1628018972 has 18 divisors, whose sum is 2881460568
The reverse of 1628018972 is 2798108261
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred twenty-eight million eighteen thousand nine hundred seventy-two
Scientific notation
1.628018972 × 10^9
Engineering notation
1.628018972 × 10^9
Prime Factorization
2 × 2 × 89 × 89 × 51383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9146174
Product of the distinct prime numbers
The prime factorization of 1628018972 is 2 × 2 × 89 × 89 × 51383.
Since it has a total of 5 prime factors.
7 , 4 , 100 , 5 , 834 , 837 , 3880 , 3556 , 62412 , 14483 , 526526 , 552967 , 9650353 , 6234791 , 68713297 , 28192427 , 304405893 , 430063143 , 1994444945 , 4030281598
n×2
3256037944
n×3
4884056916
n×4
6512075888
n×5
8140094860
n÷2
814009486
n÷3
542672990.66667
n÷3
407004743
n÷5
325603794.4
n2
2650445773191936784
n3
4.3149760030137E+27
n4
7.024862796631E+36
n5
1.1436609908612E+46
2 √n
40348.717104761
3 √n
1176.3949563848
4 √n
200.86990094278
5 √n
69.555566534235
1 , 2 , 4 , 89 , 178 , 356 , 7921 , 15842 , 31684 , 51383 , 102766 , 205532 , 4573087 , 9146174 , 18292348 , 407004743 , 814009486 , 1628018972
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1628018971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1628018972 can be divided by 18 positive divisors.
The sum of these divisors (counting 1628018972) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100001000010011001100100011100
3
Ternary
11012110101221011222
4
Quaternary
1201002121210130
5
Quinary
11313233101342
6
Senary
425314032512
8
Octal
14102314434
10
Decimal
1628018972
12
Duodecimal
395278738
16
Hexadecimal
6109991c
20
Vigesimal
158f278c
36
Base36
qxa3h8
md5
cba56d6c53e87a68e40f6fb947a5d010
sha1
5cfd4c40a0c00f2ac107d1c65b68b565c7278b35
sha256
ff965f82d76e109a88b54f949384b0fb3c45bb27be4db9d813a652083d8c7758
sha512
d7443812cb40ba72ce3eb9485f7709714abaef9fbc0ab273299749073445f880ce3490a0f6cf7ea546b668f08dcd003cd9feeda0c056bbf21fa4d1589836d71c
ripemd-160
bb713fb16e59634b72cbd5e840ead0c4cd0789b9
Diameter
3256037944
Circumference
10229144884.68
Area
8.3266209697979E+18
Volume
1.8074529215312E+28
Surface area
3.3306483879192E+19
Circumference
10229144884.68
Perimeter
6512075888
Area
2650445773191936784
Diagonal
2302366510.0031
Surface area
1.5902674639152E+19
Volume
4.3149760030137E+27
Space diagonal
2819811575.1901
Perimeter
4884056916
Area
1.1476766854687E+18
Altitude
1409905787.595
Surface area
1.1476766854687E+18
Volume
5.0852479873137E+26
Height
767455503.33437