29921907 is an odd 8-digits composite number following 29921906
and preceding 29921908 . In scientific notation, it is written as 2.9921907 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19832288 positive integers (up to 29921907) that are relatively prime to 29921907.
29921907 has 8 divisors, whose sum is 40127184
The reverse of 29921907 is 70912992
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million nine hundred twenty-one thousand nine hundred seven
Scientific notation
2.9921907 × 10^7
Engineering notation
2.9921907 × 10^6
Prime Factorization
3 × 173 × 57653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29921907
Product of the distinct prime numbers
The prime factorization of 29921907 is 3 × 173 × 57653.
Since it has a total of 3 prime factors.
5 , 10 , 33 , 56 , 599 , 338 , 9702 , 4863 , 72545 , 52655 , 160313 , 502722 , 8522278 , 1973503 , 56934799 , 24982189 , 338062465 , 298819411 , 8011836408 , 9773780709
n×2
59843814
n×3
89765721
n×4
119687628
n×5
149609535
n÷2
14960953.5
n÷3
9973969
n÷3
7480476.75
n÷5
5984381.4
n2
895320518516649
n3
2.6789697290247E+22
n4
8.0159883087692E+29
n5
2.3985365668808E+37
2 √n
5470.0920467575
3 √n
310.45340174738
4 √n
73.960070624341
5 √n
31.275038555253
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
-29921906
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 29921907 can be divided by 8 positive divisors.
The sum of these divisors (counting 29921907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001001001001110011
3
Ternary
2002022012010210
4
Quaternary
1302021021303
5
Quinary
30130000112
6
Senary
2545155203
8
Octal
162111163
10
Decimal
29921907
12
Duodecimal
a02bb03
16
Hexadecimal
1c89273
20
Vigesimal
9704f7
36
Base36
htbw3
md5
d17cacd6593894097eda4def7d9ed35d
sha1
90b00b6ba7aa36584a1ace668ccb9eae8c403278
sha256
608aaefe634201945001c2c83f314559a4617090a34ed6e794c5681cf6451b6e
sha512
9dd9991ee4075196a379acea58ea2bf8ee380d768f88d05c6bf33d66e0a8895672d15db3e7f0a3d92c0b4b4cd76c01f704dcbfd3bbb8919eb347df159d46a9ff
ripemd-160
313c0877a9f0d6736cfd256984daf4ba94fd3c06
Diameter
59843814
Circumference
188004886.42519
Area
2.8127323635801E+15
Volume
1.1221642159858E+23
Surface area
1.125092945432E+16
Circumference
188004886.42519
Perimeter
119687628
Area
895320518516649
Diagonal
42315966.691466
Surface area
5371923111099894
Volume
2.6789697290247E+22
Space diagonal
51826263.183351
Perimeter
89765721
Area
3.8768515678244E+14
Altitude
25913131.591675
Surface area
3.8768515678244E+14
Volume
3.1571961033114E+21
Height
14105322.230489