72961907 is an odd 8-digits composite number following 72961906
and preceding 72961908 . In scientific notation, it is written as 7.2961907 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71409480 positive integers (up to 72961907) that are relatively prime to 72961907.
72961907 has 4 divisors, whose sum is 74514336
The reverse of 72961907 is 70916927
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million nine hundred sixty-one thousand nine hundred seven
Scientific notation
7.2961907 × 10^7
Engineering notation
7.2961907 × 10^6
Prime Factorization
47 × 1552381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72961907
Product of the distinct prime numbers
The prime factorization of 72961907 is 47 × 1552381.
Since it has a total of 2 prime factors.
10 , 10 , 40 , 24 , 182 , 337 , 2255 , 8473 , 28233 , 11566 , 933166 , 870928 , 9619047 , 9743499 , 28560413 , 53347036 , 385518376 , 87685606 , 907490718 , 4360609688
n×2
145923814
n×3
218885721
n×4
291847628
n×5
364809535
n÷2
36480953.5
n÷3
24320635.666667
n÷3
18240476.75
n÷5
14592381.4
n2
5323439873076649
n3
3.8840832493951E+23
n4
2.8339012082262E+31
n5
2.0676683640179E+39
2 √n
8541.774230217
3 √n
417.86121129657
4 √n
92.421719472303
5 √n
37.378273314601
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
-72961906
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 72961907 can be divided by 4 positive divisors.
The sum of these divisors (counting 72961907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010100111101110011
3
Ternary
12002021211220212
4
Quaternary
10112110331303
5
Quinary
122134240112
6
Senary
11123454335
8
Octal
426247563
10
Decimal
72961907
12
Duodecimal
205273ab
16
Hexadecimal
4594f73
20
Vigesimal
12g04f7
36
Base36
17ftrn
md5
15871f42dbe462e0aadad67b1d672b69
sha1
b34fa5225702770c2d7dfe728f4e3c07f299f61c
sha256
23d93af171da468cf996714e758dd5e9599bf5213b4d061fe048122e30f381ba
sha512
760d95fbeff61f6a14555d19589dccae146a405e5663e1994b9b73bb34e00fd5c7c5f2c00c169747259b9ad8331df25e84d6caf033145508b6074a1811b3338b
ripemd-160
252d6988b724707bbaa35463d9e1632502ef6872
Diameter
145923814
Circumference
458433182.0462
Area
1.6724079597085E+16
Volume
1.6269609869641E+24
Surface area
6.6896318388338E+16
Circumference
458433182.0462
Perimeter
291847628
Area
5323439873076649
Diagonal
103183718.416
Surface area
31940639238459894
Volume
3.8840832493951E+23
Space diagonal
126373729.94112
Perimeter
218885721
Area
2.3051170828017E+15
Altitude
63186864.970558
Surface area
2.3051170828017E+15
Volume
4.5774360072339E+22
Height
34394572.805335