30838861 is an odd 8-digits composite number following 30838860
and preceding 30838862 . In scientific notation, it is written as 3.0838861 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 29775424 positive integers (up to 30838861) that are relatively prime to 30838861.
30838861 has 4 divisors, whose sum is 31902300
The reverse of 30838861 is 16883803
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
3.0838861 × 10^7
Engineering notation
3.0838861 × 10^6
Prime Factorization
29 × 1063409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30838861
Product of the distinct prime numbers
The prime factorization of 30838861 is 29 × 1063409.
Since it has a total of 2 prime factors.
5 , 6 , 18 , 18 , 253 , 132 , 339 , 1651 , 39461 , 95682 , 700932 , 552048 , 4206725 , 9515151 , 24659044 , 88336302 , 404201485 , 97521009 , 729390654 , 389898555
n×2
61677722
n×3
92516583
n×4
123355444
n×5
154194305
n÷2
15419430.5
n÷3
10279620.333333
n÷3
7709715.25
n÷5
6167772.2
n2
951035347777321
n3
2.9328846896191E+22
n4
9.0446823272193E+29
n5
2.7892770107827E+37
2 √n
5553.2747996115
3 √n
313.59281947779
4 √n
74.5202979034
5 √n
31.464415313538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30838860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30838861 can be divided by 4 positive divisors.
The sum of these divisors (counting 30838861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101101001000001001101
3
Ternary
2011000202222001
4
Quaternary
1311221001031
5
Quinary
30343320421
6
Senary
3020552301
8
Octal
165510115
10
Decimal
30838861
12
Duodecimal
a3b2691
16
Hexadecimal
1d6904d
20
Vigesimal
9ceh31
36
Base36
iczf1
md5
244b1a7547ea2a8d3a07a1fc4905ec55
sha1
0716cfbb995706dd1be5b5365f550f68443092c6
sha256
3ff0f73e8ac8c9c0850006424272337449cd84d8c513a8ab2fd06091f582b36d
sha512
1ca5eb09f1d94a907d6f269ccf8107ab389bdc1241383fd3ffcc8ce7adb0b170cd8067715663c02bf16e183977c93afe4a1e8d12bc8e692b258aba82cedb2913
ripemd-160
f8e5e6ec581719908a261c2dfcd9ea9b7c0a5539
Diameter
61677722
Circumference
193766278.32535
Area
2.9877656618814E+15
Volume
1.2285238659645E+23
Surface area
1.1951062647526E+16
Circumference
193766278.32535
Perimeter
123355444
Area
951035347777321
Diagonal
43612735.474339
Surface area
5706212086663926
Volume
2.9328846896191E+22
Space diagonal
53414474.099554
Perimeter
92516583
Area
4.1181038553606E+14
Altitude
26707237.049777
Surface area
4.1181038553606E+14
Volume
3.4564377541132E+21
Height
14537578.491446