7974451893 is an odd 10-digits composite number following 7974451892
and preceding 7974451894 . In scientific notation, it is written as 7.974451893 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 5309744400 positive integers (up to 7974451893) that are relatively prime to 7974451893.
7974451893 has 8 divisors, whose sum is 10645716256
The reverse of 7974451893 is 3981544797
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred seventy-four million four hundred fifty-one thousand eight hundred ninety-three
Scientific notation
7.974451893 × 10^9
Engineering notation
7.974451893 × 10^9
Prime Factorization
3 × 811 × 3277621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7974451893
Product of the distinct prime numbers
The prime factorization of 7974451893 is 3 × 811 × 3277621.
Since it has a total of 3 prime factors.
9 , 9 , 61 , 14 , 698 , 982 , 2917 , 6966 , 12968 , 10499 , 318414 , 491973 , 3924987 , 5230264 , 85998709 , 2086607 , 543333960 , 365035022 , 1883724200 , 2027430656
n×2
15948903786
n×3
23923355679
n×4
31897807572
n×5
39872259465
n÷2
3987225946.5
n÷3
2658150631
n÷3
1993612973.25
n÷5
1594890378.6
n2
6.3591882993771E+19
n3
5.0711041171911E+29
n4
4.0439275826935E+39
n5
3.2248105966965E+49
2 √n
89299.786634684
3 √n
1997.8687207144
4 √n
298.83069894956
5 √n
95.574089312075
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
-7974451892
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 7974451893 can be divided by 8 positive divisors.
The sum of these divisors (counting 7974451893) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011010100000111101010110101
3
Ternary
202120202100010111010
4
Quaternary
13123110013222311
5
Quinary
112312424430033
6
Senary
3355144102433
8
Octal
73324075265
10
Decimal
7974451893
12
Duodecimal
1666764a19
16
Hexadecimal
1db507ab5
20
Vigesimal
64c069ed
36
Base36
3nvs6gl
md5
07487decf10aca5f93d68d959099a14d
sha1
8e0907c909a3ca79526dc46cc1bc6b1c79f15954
sha256
cb8df540b9bdd7e88f7711e631849e9fdac8858b659cbdd58484e7ffa1b6ef4f
sha512
6da151f8a9d20a0bdbfff30ac20e94025f015de47a439d18ca481c25aa106f8bf163bc49d0ee5d2d1d1ae10d8493113a21d0467c53ef9d67079aa4e0ed45d8b9
ripemd-160
63af80f6aab67abde826b05a03b583c979b9c4eb
Diameter
15948903786
Circumference
50104958966.908
Area
1.9977979244117E+20
Volume
2.1241791253542E+30
Surface area
7.9911916976469E+20
Circumference
50104958966.908
Perimeter
31897807572
Area
6.3591882993771E+19
Diagonal
11277578019.572
Surface area
3.8155129796263E+20
Volume
5.0711041171911E+29
Space diagonal
13812155841.19
Perimeter
23923355679
Area
2.7536093073547E+19
Altitude
6906077920.5949
Surface area
2.7536093073547E+19
Volume
5.9763535156148E+28
Height
3759192673.1908