7998889147 is an odd 10-digits composite number following 7998889146
and preceding 7998889148 . In scientific notation, it is written as 7.998889147 × 10^9.
The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors.
There are 7201045632 positive integers (up to 7998889147) that are relatively prime to 7998889147.
7998889147 has 8 divisors, whose sum is 8837647776
The reverse of 7998889147 is 7419888997
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
seven billion nine hundred ninety-eight million eight hundred eighty-nine thousand one hundred forty-seven
Scientific notation
7.998889147 × 10^9
Engineering notation
7.998889147 × 10^9
Prime Factorization
23 × 17 × 20457517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7998889147
Product of the distinct prime numbers
The prime factorization of 7998889147 is 23 × 17 × 20457517.
Since it has a total of 3 prime factors.
6 , 9 , 62 , 90 , 362 , 257 , 7343 , 4697 , 63996 , 28008 , 195701 , 481951 , 8777229 , 5150243 , 19491355 , 67898697 , 600819098 , 843900983 , 6013156168 , 3920940147
n×2
15997778294
n×3
23996667441
n×4
31995556588
n×5
39994445735
n÷2
3999444573.5
n÷3
2666296382.3333
n÷3
1999722286.75
n÷5
1599777829.4
n2
6.3982227585994E+19
n3
5.1178674583849E+29
n4
4.093725446866E+39
n5
3.2745256047734E+49
2 √n
89436.509027354
3 √n
1999.9074246316
4 √n
299.05937374935
5 √n
95.632593913866
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
-7998889146
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 7998889147 can be divided by 8 positive divisors.
The sum of these divisors (counting 7998889147) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100110001010101110010111011
3
Ternary
202122110022200002121
4
Quaternary
13130301111302323
5
Quinary
112340203423042
6
Senary
3401415542111
8
Octal
73461256273
10
Decimal
7998889147
12
Duodecimal
167298a937
16
Hexadecimal
1dcc55cbb
20
Vigesimal
64jd12h7
36
Base36
3oabyd7
md5
9eff539499fcb2985fdf1084da9ea1e9
sha1
46a2b613dbbebef09b162fc0b3dea043de5102e2
sha256
a15166ee1531709aa8ef2a6221ca63516433ff4f4c7ad360361e99cf8137be6d
sha512
442eb811c13cf8084c719e18fd10cdbebfef0a30cce33a3ecc3d8e310bb6b66c24ab82ebe595ce06122c61ef6aa6b5ec23af90f8bb91db14b235c6b9c502e345
ripemd-160
7bd8912b2760c25d6382ff664bc8d7ef085e65d3
Diameter
15997778294
Circumference
50258502762.189
Area
2.0100609614447E+20
Volume
2.1437673079078E+30
Surface area
8.0402438457788E+20
Circumference
50258502762.189
Perimeter
31995556588
Area
6.3982227585994E+19
Diagonal
11312137515.606
Surface area
3.8389336551597E+20
Volume
5.1178674583849E+29
Space diagonal
13854482406.715
Perimeter
23996667441
Area
2.7705117240094E+19
Altitude
6927241203.3576
Surface area
2.7705117240094E+19
Volume
6.0314646417299E+28
Height
3770712505.2021