72961908 is an even 8-digits composite number following 72961907
and preceding 72961909 . In scientific notation, it is written as 7.2961908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 24300864 positive integers (up to 72961908) that are relatively prime to 72961908.
72961908 has 24 divisors, whose sum is 170382912
The reverse of 72961908 is 80916927
Previous prime number is 2297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million nine hundred sixty-one thousand nine hundred eight
Scientific notation
7.2961908 × 10^7
Engineering notation
7.2961908 × 10^6
Prime Factorization
2 × 2 × 3 × 2297 × 2647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36480954
Product of the distinct prime numbers
The prime factorization of 72961908 is 2 × 2 × 3 × 2297 × 2647.
Since it has a total of 5 prime factors.
4 , 1 , 46 , 40 , 35 , 757 , 1029 , 7621 , 64211 , 74610 , 783413 , 904177 , 531884 , 4422228 , 92596727 , 81482399 , 221920582 , 400732177 , 5851135584 , 766612669
n×2
145923816
n×3
218885724
n×4
291847632
n×5
364809540
n÷2
36480954
n÷3
24320636
n÷3
18240477
n÷5
14592381.6
n2
5323440019000464
n3
3.8840834090983E+23
n4
2.8339013635896E+31
n5
2.067668505713E+39
2 √n
8541.7742887529
3 √n
417.8612132056
4 √n
92.421719788981
5 √n
37.37827341706
1 , 2 , 3 , 4 , 6 , 12 , 2297 , 2647 , 4594 , 5294 , 6891 , 7941 , 9188 , 10588 , 13782 , 15882 , 27564 , 31764 , 6080159 , 12160318 , 18240477 , 24320636 , 36480954 , 72961908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72961907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72961908 can be divided by 24 positive divisors.
The sum of these divisors (counting 72961908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010110010100111101110100
3
Ternary
12002021211220220
4
Quaternary
10112110331310
5
Quinary
122134240113
6
Senary
11123454340
8
Octal
426247564
10
Decimal
72961908
12
Duodecimal
205273b0
16
Hexadecimal
4594f74
20
Vigesimal
12g04f8
36
Base36
17ftro
md5
334906c4affce8cfe8798836671d49c7
sha1
3d32922fc14d0b3bf09a93b8cf757e3d97eea9b7
sha256
8f2f8e5ac5906b5e0e182517ea8c7554d630250fd9e03c4a4cedc6c4af021029
sha512
afb3d83a099c00d37f46b09bc6bd0f1b370f2c7d1fb3d601f946798ef6322c0c15c26050d74a6b23f48cb091d6a1a6b214f6a92307643ed5a92b089d308032c8
ripemd-160
42e820767c216215c833bdb8de3ef046c81cff79
Diameter
145923816
Circumference
458433188.32939
Area
1.6724080055518E+16
Volume
1.6269610538604E+24
Surface area
6.6896320222071E+16
Circumference
458433188.32939
Perimeter
291847632
Area
5323440019000464
Diagonal
103183719.83022
Surface area
31940640114002784
Volume
3.8840834090983E+23
Space diagonal
126373731.67317
Perimeter
218885724
Area
2.3051171459886E+15
Altitude
63186865.836583
Surface area
2.3051171459886E+15
Volume
4.577436195446E+22
Height
34394573.276739