156970972 is an even 9-digits composite number following 156970971
and preceding 156970973 . In scientific notation, it is written as 1.56970972 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 78357456 positive integers (up to 156970972) that are relatively prime to 156970972.
156970972 has 12 divisors, whose sum is 275147320
The reverse of 156970972 is 279079651
Previous prime number is 619
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million nine hundred seventy thousand nine hundred seventy-two
Scientific notation
1.56970972 × 10^8
Engineering notation
1.56970972 × 10^6
Prime Factorization
2 × 2 × 619 × 63397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78485486
Product of the distinct prime numbers
The prime factorization of 156970972 is 2 × 2 × 619 × 63397.
Since it has a total of 4 prime factors.
3 , 5 , 60 , 30 , 772 , 168 , 4686 , 6323 , 36191 , 26566 , 517209 , 159969 , 7177961 , 8967382 , 66576992 , 84691702 , 167716610 , 633468915 , 8725426908 , 3287380435
n×2
313941944
n×3
470912916
n×4
627883888
n×5
784854860
n÷2
78485486
n÷3
52323657.333333
n÷3
39242743
n÷5
31394194.4
n2
24639886050624784
n3
3.8677468633358E+24
n4
6.0712398458777E+32
n5
9.5300841985256E+40
2 √n
12528.805689291
3 √n
539.43582137356
4 √n
111.93214770248
5 √n
43.567623354885
1 , 2 , 4 , 619 , 1238 , 2476 , 63397 , 126794 , 253588 , 39242743 , 78485486 , 156970972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156970971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156970972 can be divided by 12 positive divisors.
The sum of these divisors (counting 156970972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110010111111011100
3
Ternary
101221100221200201
4
Quaternary
21112302333130
5
Quinary
310141032342
6
Senary
23324233244
8
Octal
1126627734
10
Decimal
156970972
12
Duodecimal
4469b824
16
Hexadecimal
95b2fdc
20
Vigesimal
291178c
36
Base36
2lgfks
md5
deb293e86989108e998e63c217292956
sha1
46163ff77f87174beed8418073faea3d1e373009
sha256
8f1aa60d417c0b4b00553eaefe14523dbe4876fd1fad96d4a06288ada9fa3443
sha512
5fbaa139c90237559beea4bc5c2e9c417ff69cf5c60b00e7ec07044d80efcb0568f2d6280551af14e53817c627dea283558fa4f1c83a9cede3af42c180cd8fe8
ripemd-160
0cbd9a84e0194d9f69cb901d9a3bba8ae6fff742
Diameter
313941944
Circumference
986277704.9241
Area
7.7408485001932E+16
Volume
1.6201180175734E+25
Surface area
3.0963394000773E+17
Circumference
986277704.9241
Perimeter
627883888
Area
24639886050624784
Diagonal
221990477.50129
Surface area
147839316303748704
Volume
3.8677468633358E+24
Space diagonal
271881698.81747
Perimeter
470912916
Area
1.0669383633097E+16
Altitude
135940849.40874
Surface area
1.0669383633097E+16
Volume
4.5581833916296E+23
Height
73996825.833762