7899684945 is an odd 10-digits composite number following 7899684944
and preceding 7899684946 . In scientific notation, it is written as 7.899684945 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 4165825664 positive integers (up to 7899684945) that are relatively prime to 7899684945.
7899684945 has 16 divisors, whose sum is 12781514880
The reverse of 7899684945 is 5494869987
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
seven billion eight hundred ninety-nine million six hundred eighty-four thousand nine hundred forty-five
Scientific notation
7.899684945 × 10^9
Engineering notation
7.899684945 × 10^9
Prime Factorization
3 × 5 × 89 × 5917367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7899684945
Product of the distinct prime numbers
The prime factorization of 7899684945 is 3 × 5 × 89 × 5917367.
Since it has a total of 4 prime factors.
9 , 3 , 93 , 72 , 528 , 831 , 4410 , 2731 , 95318 , 99207 , 123457 , 704982 , 8237131 , 8702998 , 67806353 , 15789436 , 149639498 , 414897942 , 9962245710 , 6156609358
n×2
15799369890
n×3
23699054835
n×4
31598739780
n×5
39498424725
n÷2
3949842472.5
n÷3
2633228315
n÷3
1974921236.25
n÷5
1579936989
n2
6.240502223026E+19
n3
4.9298001460477E+29
n4
3.8943867995592E+39
n5
3.0764428770485E+49
2 √n
88880.171832642
3 √n
1991.6052252618
4 √n
298.1277776938
5 √n
95.39419647886
1 , 3 , 5 , 15 , 89 , 267 , 445 , 1335 , 5917367 , 17752101 , 29586835 , 88760505 , 526645663 , 1579936989 , 2633228315 , 7899684945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7899684944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7899684945 can be divided by 16 positive divisors.
The sum of these divisors (counting 7899684945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110110111010000001010001
3
Ternary
202101112122120111220
4
Quaternary
13112312322001101
5
Quinary
112134304404240
6
Senary
3343513355253
8
Octal
72666720121
10
Decimal
7899684945
12
Duodecimal
1645708b29
16
Hexadecimal
1d6dba051
20
Vigesimal
638d0c75
36
Base36
3mn9nwx
md5
6e14a020bdb3e52afea3b17415f445e9
sha1
06548704e1e0e3ada4f20148f2a92fef28c1604b
sha256
dd83094548a6f7038a06e5b64c0be153f2f29fecf2544a95232b515ee6760067
sha512
25f14d9cfbba51c08aafe5db089e74bab64f8a3bed305236a346e4dc8e17ca585009e3a9aace2877ed86f458c0ad4d2650a3db979f5110ecca8f83b77cad019a
ripemd-160
d90c49a930b9c5d2339f06a861d95206ba68cc2b
Diameter
15799369890
Circumference
49635184377.772
Area
1.9605115938569E+20
Volume
2.0649898563319E+30
Surface area
7.8420463754277E+20
Circumference
49635184377.772
Perimeter
31598739780
Area
6.240502223026E+19
Diagonal
11171841587.694
Surface area
3.7443013338156E+20
Volume
4.9298001460477E+29
Space diagonal
13682655688.527
Perimeter
23699054835
Area
2.7022167287569E+19
Altitude
6841327844.2635
Surface area
2.7022167287569E+19
Volume
5.809825188608E+28
Height
3723947195.8979