156972065 is an odd 9-digits composite number following 156972064
and preceding 156972066 . In scientific notation, it is written as 1.56972065 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 121186560 positive integers (up to 156972065) that are relatively prime to 156972065.
156972065 has 16 divisors, whose sum is 194987520
The reverse of 156972065 is 560279651
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred seventy-two thousand sixty-five
Scientific notation
1.56972065 × 10^8
Engineering notation
1.56972065 × 10^6
Prime Factorization
5 × 31 × 419 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156972065
Product of the distinct prime numbers
The prime factorization of 156972065 is 5 × 31 × 419 × 2417.
Since it has a total of 4 prime factors.
7 , 6 , 64 , 18 , 36 , 82 , 7342 , 4990 , 21777 , 92 , 628965 , 622859 , 5536639 , 1828628 , 73050829 , 79566347 , 221529131 , 751875358 , 8940823374 , 6363768073
n×2
313944130
n×3
470916195
n×4
627888260
n×5
784860325
n÷2
78486032.5
n÷3
52324021.666667
n÷3
39243016.25
n÷5
31394413
n2
24640229190364225
n3
3.8678276580848E+24
n4
6.0714089455368E+32
n5
9.5304159964038E+40
2 √n
12528.849308696
3 √n
539.43707341394
4 √n
111.93234254984
5 √n
43.567684027605
1 , 5 , 31 , 155 , 419 , 2095 , 2417 , 12085 , 12989 , 64945 , 74927 , 374635 , 1012723 , 5063615 , 31394413 , 156972065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156972064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156972065 can be divided by 16 positive divisors.
The sum of these divisors (counting 156972065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110011010000100001
3
Ternary
101221101000012012
4
Quaternary
21112303100201
5
Quinary
310141101230
6
Senary
23324242305
8
Octal
1126632041
10
Decimal
156972065
12
Duodecimal
446a0395
16
Hexadecimal
95b3421
20
Vigesimal
2911a35
36
Base36
2lggf5
md5
49a797141d8168b711fe19e6e7a1dbe6
sha1
134ea118593f804ae2d64c1a9421da76d7a49512
sha256
1cf73ac840ff742f6fe1d34babdc3a89abddb63a680bff70ff798c8ac565fb70
sha512
09012648eff207083c982d026f7935c80b6e03a998f314fb20791fe803b66cba2e467de8902657dd5ca2f19e8bcc65423d23b91abded00f9db5b517866473d55
ripemd-160
4d155744eb35f4e114817a66c77ff6f33b7be683
Diameter
313944130
Circumference
986284572.44564
Area
7.7409563007217E+16
Volume
1.6201518607987E+25
Surface area
3.0963825202887E+17
Circumference
986284572.44564
Perimeter
627888260
Area
24640229190364225
Diagonal
221992023.23671
Surface area
147841375142185350
Volume
3.8678276580848E+24
Space diagonal
271883591.949
Perimeter
470916195
Area
1.0669532216963E+16
Altitude
135941795.9745
Surface area
1.0669532216963E+16
Volume
4.5582786091544E+23
Height
73997341.078904