29681907 is an odd 8-digits composite number following 29681906
and preceding 29681908 . In scientific notation, it is written as 2.9681907 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19602792 positive integers (up to 29681907) that are relatively prime to 29681907.
29681907 has 8 divisors, whose sum is 39946176
The reverse of 29681907 is 70918692
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred eighty-one thousand nine hundred seven
Scientific notation
2.9681907 × 10^7
Engineering notation
2.9681907 × 10^6
Prime Factorization
3 × 107 × 92467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681907
Product of the distinct prime numbers
The prime factorization of 29681907 is 3 × 107 × 92467.
Since it has a total of 3 prime factors.
5 , 3 , 80 , 48 , 478 , 906 , 3117 , 5670 , 24708 , 62107 , 140578 , 254444 , 860513 , 6763311 , 94330723 , 87054234 , 200490888 , 407586959 , 6935272964 , 5745888588
n×2
59363814
n×3
89045721
n×4
118727628
n×5
148409535
n÷2
14840953.5
n÷3
9893969
n÷3
7420476.75
n÷5
5936381.4
n2
881015603156649
n3
2.6150223198445E+22
n4
7.7618849300547E+29
n5
2.3038754663859E+37
2 √n
5448.1104063703
3 √n
309.6211361923
4 √n
73.811316248732
5 √n
31.224706150169
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
-29681906
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 29681907 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100011110011
3
Ternary
2001211222220220
4
Quaternary
1301032203303
5
Quinary
30044310112
6
Senary
2540104123
8
Octal
161164363
10
Decimal
29681907
12
Duodecimal
9b35043
16
Hexadecimal
1c4e8f3
20
Vigesimal
95a4f7
36
Base36
ho6pf
md5
240e2a7ff89dcc5ba0e4b2dc82c0be73
sha1
047e5cb564a4eff6a237af3d9eb7e49608c0efc3
sha256
00679919f1159c7f4c726d397f104c2407e54c16d34842e7fb3e00f994e033ad
sha512
2aeb2da1dbfb11f4b29163826fa2df1e0abd5096ce5502976b1474fa142c5e2af21b5e59e98ba06df7a102956965837ce4acbf5c52a5c0f86552a4b53dd7f54f
ripemd-160
c8a456f96474ae4abfbee383b6b96c3a01b03bed
Diameter
59363814
Circumference
186496921.95147
Area
2.7677921465749E+15
Volume
1.0953779878662E+23
Surface area
1.10711685863E+16
Circumference
186496921.95147
Perimeter
118727628
Area
881015603156649
Diagonal
41976555.436497
Surface area
5286093618939894
Volume
2.6150223198445E+22
Space diagonal
51410570.989534
Perimeter
89045721
Area
3.8149094673206E+14
Altitude
25705285.494767
Surface area
3.8149094673206E+14
Volume
3.0818333588603E+21
Height
13992185.145499