1993670861 is an odd 10-digits composite number following 1993670860
and preceding 1993670862 . In scientific notation, it is written as 1.993670861 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1577408976 positive integers (up to 1993670861) that are relatively prime to 1993670861.
1993670861 has 8 divisors, whose sum is 2291964480
The reverse of 1993670861 is 1680763991
Previous prime number is 169
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety-three million six hundred seventy thousand eight hundred sixty-one
Scientific notation
1.993670861 × 10^9
Engineering notation
1.993670861 × 10^9
Prime Factorization
7 × 169 × 1685267
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1993670861 Product of the distinct prime numbers
The prime factorization of 1993670861 is 7 × 169 × 1685267.
Since it has a total of 3 prime factors.
9 , 4 , 7 , 3 , 904 , 537 , 3552 , 5114 , 316 , 19836 , 539347 , 396528 , 6583015 , 7765230 , 39178645 , 24818969 , 370410201 , 787980505 , 4902248567 , 1277299535
n×2
3987341722
n×3
5981012583
n×4
7974683444
n×5
9968354305
n÷2
996835430.5
n÷3
664556953.66667
n÷3
498417715.25
n÷5
398734172.2
n2
3974723502000481321
n3
7.9242904264702E+27
n4
1.5798426917355E+37
n5
3.1496863394769E+46
2 √n44650.541553267
3 √n1258.5906095738
4 √n211.30674753369
5 √n72.432035878465
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
-1993670860 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 1993670861 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993670861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101010000000011001101
3
Ternary
12010221102222021112
4
Quaternary
1312311100003031
5
Quinary
13040334431421
6
Senary
525455141405
8
Octal
16665200315
10
Decimal
1993670861
12
Duodecimal
477814865
16
Hexadecimal
76d500cd
20
Vigesimal
1b308h31
36
Base36
wyzaa5
md5
9708903033da61c03c8ad6947e16ebd4
sha1
730a791820e49905cb47b7b8e8ae137be7bff434
sha256
44e0f3553151f145408684eae262ba5ff53edb424ac2d3ed69eb9d88f76490be
sha512
e51873a673ef8d42ac90464c0eeb37987960fdd090ca06b28905e088cf8e6539b28255a8766d6ce3d4a0df5d6637fbe495257e91c76719ce058037add7c53680
ripemd-160
c87e563c9e022da87ee7bb4d086e660f8513e2fe
Diameter
3987341722
Circumference
12526603461.187
Area
1.2486962153935E+19
Volume
3.3193190118281E+28
Surface area
4.9947848615742E+19
Circumference
12526603461.187
Perimeter
7974683444
Area
3974723502000481321
Diagonal
2819476370.5342
Surface area
2.3848341012003E+19
Volume
7.9242904264702E+27
Space diagonal
3453139224.8216
Perimeter
5981012583
Area
1.7211057628757E+18
Altitude
1726569612.4108
Surface area
1.7211057628757E+18
Volume
9.3388658277479E+26
Height
939825456.84475